Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Oct. 7, 2021, 5:27 p.m.	Oct. 7, 2021, 5:29 p.m.

Size	28.7KB
Type	HTML document, ASCII text, with very long lines, with no line terminators
MD5	`e57fdf1dad4fabac8ad020453f07cdbb`
SHA256	`ff3af98fd6507af83572660613d50d7c4a95b25da53d92af7ea17a9fc4783991`
CRC32	`969AA1D4`
ssdeep	`384:5J2HFXPVL/ak3M4aHsrszFrUuLiBHkinra6gf9HSt6FGD:5J0FXPt84aHnFrUZOera6K0z`
Yara	None matched

iexplore.exe "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\test22\AppData\Local\Temp\secret_conversations.html
2384
- iexplore.exe "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2384 CREDAT:145409
  1332

Name	Response	Post-Analysis Lookup
scontent-lga3-2.xx.fbcdn.net	A 157.240.241.1	157.240.241.1

IP Address	Status	Action
117.18.232.200	Active	Moloch
157.240.241.1	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49205 -> 157.240.241.1:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.101:49211 -> 117.18.232.200:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 117.18.232.200:443 -> 192.168.56.101:49212	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.101:49204 -> 157.240.241.1:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.101:49210 -> 117.18.232.200:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLSv1 192.168.56.101:49205 157.240.241.1:443	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA	C=US, ST=California, L=Menlo Park, O=Facebook, Inc., CN=*.facebook.com	0b:66:25:86:40:29:dc:43:cc:6b:d3:26:a4:a6:30:45:b8:02:11:eb
TLSv1 192.168.56.101:49204 157.240.241.1:443	C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA	C=US, ST=California, L=Menlo Park, O=Facebook, Inc., CN=*.facebook.com	0b:66:25:86:40:29:dc:43:cc:6b:d3:26:a4:a6:30:45:b8:02:11:eb

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Oct. 7, 2021, 5:28 p.m.	stacktrace: RaiseException+0x3d FreeEnvironmentStringsW-0x373 kernelbase+0xa49d @ 0x7fefd6da49d RpcRaiseException+0x53 RpcExceptionFilter-0x2bd rpcrt4+0x173c3 @ 0x7feff1673c3 ObjectStublessClient32+0x8bf CoDisconnectContext-0x107b9 ole32+0x443bf @ 0x7feff2c43bf IUnknown_AddRef_Proxy+0x1f5 NdrFixedArrayBufferSize-0xeb rpcrt4+0x35295 @ 0x7feff185295 I_RpcFreeBuffer+0x1b9 NdrRangeUnmarshall-0x5a7 rpcrt4+0x32799 @ 0x7feff182799 Ndr64AsyncServerCallAll+0xa9e Ndr64AsyncClientCall-0xf42 rpcrt4+0xdaf1e @ 0x7feff22af1e Ndr64AsyncServerCallAll+0x12ec Ndr64AsyncClientCall-0x6f4 rpcrt4+0xdb76c @ 0x7feff22b76c NdrStubCall3+0xc6 NdrOleAllocate-0x3ea rpcrt4+0x348d6 @ 0x7feff1848d6 CoGetInstanceFromFile+0x4cd3 HACCEL_UserFree-0x70fd ole32+0x170883 @ 0x7feff3f0883 CoGetInstanceFromFile+0x511d HACCEL_UserFree-0x6cb3 ole32+0x170ccd @ 0x7feff3f0ccd CoGetInstanceFromFile+0x5093 HACCEL_UserFree-0x6d3d ole32+0x170c43 @ 0x7feff3f0c43 CoSetState+0x1450 DcomChannelSetHResult-0x34c ole32+0x2a4f0 @ 0x7feff2aa4f0 GetErrorInfo+0x599 ObjectStublessClient7-0xb1f ole32+0x3d551 @ 0x7feff2bd551 CoGetInstanceFromFile+0x78ce HACCEL_UserFree-0x4502 ole32+0x17347e @ 0x7feff3f347e CoGetInstanceFromFile+0x567b HACCEL_UserFree-0x6755 ole32+0x17122b @ 0x7feff3f122b CoGetInstanceFromFile+0x7992 HACCEL_UserFree-0x443e ole32+0x173542 @ 0x7feff3f3542 GetErrorInfo+0x475 ObjectStublessClient7-0xc43 ole32+0x3d42d @ 0x7feff2bd42d GetErrorInfo+0x21e ObjectStublessClient7-0xe9a ole32+0x3d1d6 @ 0x7feff2bd1d6 TranslateMessageEx+0x2a1 IntersectRect-0x11f user32+0x19bd1 @ 0x770d9bd1 TranslateMessage+0x1ea DispatchMessageW-0x42 user32+0x198da @ 0x770d98da GetErrorInfo+0xf3 ObjectStublessClient7-0xfc5 ole32+0x3d0ab @ 0x7feff2bd0ab CoUnloadingWOW+0x117 OleCreateFromFileEx-0x1829 ole32+0x163e57 @ 0x7feff3e3e57 ObjectStublessClient24+0x1876 CLSIDFromString-0x57a ole32+0x10106 @ 0x7feff290106 ObjectStublessClient24+0x18f2 CLSIDFromString-0x4fe ole32+0x10182 @ 0x7feff290182 BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x76e5652d RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c521 @ 0x771ec521 exception.instruction_r: 48 81 c4 c8 00 00 00 c3 48 85 f6 74 08 83 3b 00 exception.symbol: RaiseException+0x3d FreeEnvironmentStringsW-0x373 kernelbase+0xa49d exception.instruction: add rsp, 0xc8 exception.module: KERNELBASE.dll exception.exception_code: 0x80040155 exception.offset: 42141 exception.address: 0x7fefd6da49d registers.r14: 0 registers.r15: 0 registers.rcx: 105768544 registers.rsi: 0 registers.r10: 0 registers.rbx: 0 registers.rsp: 105774496 registers.r11: 105770304 registers.r8: 0 registers.r9: 0 registers.rdx: 1 registers.r12: 0 registers.rbp: 0 registers.rdi: 0 registers.rax: 1902787420 registers.r13: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Oct. 7, 2021, 5:28 p.m.

stacktrace:

RaiseException+0x3d FreeEnvironmentStringsW-0x373 kernelbase+0xa49d @ 0x7fefd6da49d
RpcRaiseException+0x53 RpcExceptionFilter-0x2bd rpcrt4+0x173c3 @ 0x7feff1673c3
ObjectStublessClient32+0x8bf CoDisconnectContext-0x107b9 ole32+0x443bf @ 0x7feff2c43bf
IUnknown_AddRef_Proxy+0x1f5 NdrFixedArrayBufferSize-0xeb rpcrt4+0x35295 @ 0x7feff185295
I_RpcFreeBuffer+0x1b9 NdrRangeUnmarshall-0x5a7 rpcrt4+0x32799 @ 0x7feff182799
Ndr64AsyncServerCallAll+0xa9e Ndr64AsyncClientCall-0xf42 rpcrt4+0xdaf1e @ 0x7feff22af1e
Ndr64AsyncServerCallAll+0x12ec Ndr64AsyncClientCall-0x6f4 rpcrt4+0xdb76c @ 0x7feff22b76c
NdrStubCall3+0xc6 NdrOleAllocate-0x3ea rpcrt4+0x348d6 @ 0x7feff1848d6
CoGetInstanceFromFile+0x4cd3 HACCEL_UserFree-0x70fd ole32+0x170883 @ 0x7feff3f0883
CoGetInstanceFromFile+0x511d HACCEL_UserFree-0x6cb3 ole32+0x170ccd @ 0x7feff3f0ccd
CoGetInstanceFromFile+0x5093 HACCEL_UserFree-0x6d3d ole32+0x170c43 @ 0x7feff3f0c43
CoSetState+0x1450 DcomChannelSetHResult-0x34c ole32+0x2a4f0 @ 0x7feff2aa4f0
GetErrorInfo+0x599 ObjectStublessClient7-0xb1f ole32+0x3d551 @ 0x7feff2bd551
CoGetInstanceFromFile+0x78ce HACCEL_UserFree-0x4502 ole32+0x17347e @ 0x7feff3f347e
CoGetInstanceFromFile+0x567b HACCEL_UserFree-0x6755 ole32+0x17122b @ 0x7feff3f122b
CoGetInstanceFromFile+0x7992 HACCEL_UserFree-0x443e ole32+0x173542 @ 0x7feff3f3542
GetErrorInfo+0x475 ObjectStublessClient7-0xc43 ole32+0x3d42d @ 0x7feff2bd42d
GetErrorInfo+0x21e ObjectStublessClient7-0xe9a ole32+0x3d1d6 @ 0x7feff2bd1d6
TranslateMessageEx+0x2a1 IntersectRect-0x11f user32+0x19bd1 @ 0x770d9bd1
TranslateMessage+0x1ea DispatchMessageW-0x42 user32+0x198da @ 0x770d98da
GetErrorInfo+0xf3 ObjectStublessClient7-0xfc5 ole32+0x3d0ab @ 0x7feff2bd0ab
CoUnloadingWOW+0x117 OleCreateFromFileEx-0x1829 ole32+0x163e57 @ 0x7feff3e3e57
ObjectStublessClient24+0x1876 CLSIDFromString-0x57a ole32+0x10106 @ 0x7feff290106
ObjectStublessClient24+0x18f2 CLSIDFromString-0x4fe ole32+0x10182 @ 0x7feff290182
BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x76e5652d
RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c521 @ 0x771ec521

exception.instruction_r: 48 81 c4 c8 00 00 00 c3 48 85 f6 74 08 83 3b 00
exception.symbol: RaiseException+0x3d FreeEnvironmentStringsW-0x373 kernelbase+0xa49d
exception.instruction: add rsp, 0xc8
exception.module: KERNELBASE.dll
exception.exception_code: 0x80040155
exception.offset: 42141
exception.address: 0x7fefd6da49d
registers.r14: 0
registers.r15: 0
registers.rcx: 105768544
registers.rsi: 0
registers.r10: 0
registers.rbx: 0
registers.rsp: 105774496
registers.r11: 105770304
registers.r8: 0
registers.r9: 0
registers.rdx: 1
registers.r12: 0
registers.rbp: 0
registers.rdi: 0
registers.rax: 1902787420
registers.r13: 0

Performs some HTTP requests (2 events)

request	GET http://ie9cvlist.ie.microsoft.com/IE9CompatViewList.xml
request	GET https://scontent-lga3-2.xx.fbcdn.net/v/t1.6435-1/cp0/p24x24/240958031_2948688838792595_1661814721335136491_n.jpg?_nc_cat=108&ccb=1-5&_nc_sid=84712d&_nc_ohc=5Cm8iRXW8fkAX_M594l&_nc_ad=z-m&_nc_cid=1087&_nc_ht=scontent-lga3-2.xx&oh=4edcbd681cd75e62941efe15a0a2f60a&oe=6182CCBC

Allocates read-write-execute memory (usually to unpack itself) (50 out of 54 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 region_size: 11931648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000029b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000003510000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770dd000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077102000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770e4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077102000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefc135000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefc135000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefdda4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefda01000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770ca000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002df0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000735bc000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:28 p.m.	process_identifier: 2384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000074403000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 region_size: 3608576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000003130000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000034a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077131000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770dd000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077102000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770e4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077102000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefc135000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefc135000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefdda4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefda01000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770ca000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770cf000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770cd000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770cb000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076e56000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000077206000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000076e51000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770d0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000770ca000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000771df000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000771eb000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007feff3d7000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefdd44000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fefdd41000 process_handle: 0xffffffffffffffff	1

An application raised an exception which may be indicative of an exploit crash (2 events)

Time & API	Arguments	Status	Return	Repeated
Application Crash	Process iexplore.exe with pid 2384 crashed
__exception__ Oct. 7, 2021, 5:28 p.m.	stacktrace: RaiseException+0x3d FreeEnvironmentStringsW-0x373 kernelbase+0xa49d @ 0x7fefd6da49d RpcRaiseException+0x53 RpcExceptionFilter-0x2bd rpcrt4+0x173c3 @ 0x7feff1673c3 ObjectStublessClient32+0x8bf CoDisconnectContext-0x107b9 ole32+0x443bf @ 0x7feff2c43bf IUnknown_AddRef_Proxy+0x1f5 NdrFixedArrayBufferSize-0xeb rpcrt4+0x35295 @ 0x7feff185295 I_RpcFreeBuffer+0x1b9 NdrRangeUnmarshall-0x5a7 rpcrt4+0x32799 @ 0x7feff182799 Ndr64AsyncServerCallAll+0xa9e Ndr64AsyncClientCall-0xf42 rpcrt4+0xdaf1e @ 0x7feff22af1e Ndr64AsyncServerCallAll+0x12ec Ndr64AsyncClientCall-0x6f4 rpcrt4+0xdb76c @ 0x7feff22b76c NdrStubCall3+0xc6 NdrOleAllocate-0x3ea rpcrt4+0x348d6 @ 0x7feff1848d6 CoGetInstanceFromFile+0x4cd3 HACCEL_UserFree-0x70fd ole32+0x170883 @ 0x7feff3f0883 CoGetInstanceFromFile+0x511d HACCEL_UserFree-0x6cb3 ole32+0x170ccd @ 0x7feff3f0ccd CoGetInstanceFromFile+0x5093 HACCEL_UserFree-0x6d3d ole32+0x170c43 @ 0x7feff3f0c43 CoSetState+0x1450 DcomChannelSetHResult-0x34c ole32+0x2a4f0 @ 0x7feff2aa4f0 GetErrorInfo+0x599 ObjectStublessClient7-0xb1f ole32+0x3d551 @ 0x7feff2bd551 CoGetInstanceFromFile+0x78ce HACCEL_UserFree-0x4502 ole32+0x17347e @ 0x7feff3f347e CoGetInstanceFromFile+0x567b HACCEL_UserFree-0x6755 ole32+0x17122b @ 0x7feff3f122b CoGetInstanceFromFile+0x7992 HACCEL_UserFree-0x443e ole32+0x173542 @ 0x7feff3f3542 GetErrorInfo+0x475 ObjectStublessClient7-0xc43 ole32+0x3d42d @ 0x7feff2bd42d GetErrorInfo+0x21e ObjectStublessClient7-0xe9a ole32+0x3d1d6 @ 0x7feff2bd1d6 TranslateMessageEx+0x2a1 IntersectRect-0x11f user32+0x19bd1 @ 0x770d9bd1 TranslateMessage+0x1ea DispatchMessageW-0x42 user32+0x198da @ 0x770d98da GetErrorInfo+0xf3 ObjectStublessClient7-0xfc5 ole32+0x3d0ab @ 0x7feff2bd0ab CoUnloadingWOW+0x117 OleCreateFromFileEx-0x1829 ole32+0x163e57 @ 0x7feff3e3e57 ObjectStublessClient24+0x1876 CLSIDFromString-0x57a ole32+0x10106 @ 0x7feff290106 ObjectStublessClient24+0x18f2 CLSIDFromString-0x4fe ole32+0x10182 @ 0x7feff290182 BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x76e5652d RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c521 @ 0x771ec521 exception.instruction_r: 48 81 c4 c8 00 00 00 c3 48 85 f6 74 08 83 3b 00 exception.symbol: RaiseException+0x3d FreeEnvironmentStringsW-0x373 kernelbase+0xa49d exception.instruction: add rsp, 0xc8 exception.module: KERNELBASE.dll exception.exception_code: 0x80040155 exception.offset: 42141 exception.address: 0x7fefd6da49d registers.r14: 0 registers.r15: 0 registers.rcx: 105768544 registers.rsi: 0 registers.r10: 0 registers.rbx: 0 registers.rsp: 105774496 registers.r11: 105770304 registers.r8: 0 registers.r9: 0 registers.rdx: 1 registers.r12: 0 registers.rbp: 0 registers.rdi: 0 registers.rax: 1902787420 registers.r13: 0	1	0	0

Application Crash

Process iexplore.exe with pid 2384 crashed

Time & API

Arguments

Status

Return

Repeated

__exception__

Oct. 7, 2021, 5:28 p.m.

stacktrace:

RaiseException+0x3d FreeEnvironmentStringsW-0x373 kernelbase+0xa49d @ 0x7fefd6da49d
RpcRaiseException+0x53 RpcExceptionFilter-0x2bd rpcrt4+0x173c3 @ 0x7feff1673c3
ObjectStublessClient32+0x8bf CoDisconnectContext-0x107b9 ole32+0x443bf @ 0x7feff2c43bf
IUnknown_AddRef_Proxy+0x1f5 NdrFixedArrayBufferSize-0xeb rpcrt4+0x35295 @ 0x7feff185295
I_RpcFreeBuffer+0x1b9 NdrRangeUnmarshall-0x5a7 rpcrt4+0x32799 @ 0x7feff182799
Ndr64AsyncServerCallAll+0xa9e Ndr64AsyncClientCall-0xf42 rpcrt4+0xdaf1e @ 0x7feff22af1e
Ndr64AsyncServerCallAll+0x12ec Ndr64AsyncClientCall-0x6f4 rpcrt4+0xdb76c @ 0x7feff22b76c
NdrStubCall3+0xc6 NdrOleAllocate-0x3ea rpcrt4+0x348d6 @ 0x7feff1848d6
CoGetInstanceFromFile+0x4cd3 HACCEL_UserFree-0x70fd ole32+0x170883 @ 0x7feff3f0883
CoGetInstanceFromFile+0x511d HACCEL_UserFree-0x6cb3 ole32+0x170ccd @ 0x7feff3f0ccd
CoGetInstanceFromFile+0x5093 HACCEL_UserFree-0x6d3d ole32+0x170c43 @ 0x7feff3f0c43
CoSetState+0x1450 DcomChannelSetHResult-0x34c ole32+0x2a4f0 @ 0x7feff2aa4f0
GetErrorInfo+0x599 ObjectStublessClient7-0xb1f ole32+0x3d551 @ 0x7feff2bd551
CoGetInstanceFromFile+0x78ce HACCEL_UserFree-0x4502 ole32+0x17347e @ 0x7feff3f347e
CoGetInstanceFromFile+0x567b HACCEL_UserFree-0x6755 ole32+0x17122b @ 0x7feff3f122b
CoGetInstanceFromFile+0x7992 HACCEL_UserFree-0x443e ole32+0x173542 @ 0x7feff3f3542
GetErrorInfo+0x475 ObjectStublessClient7-0xc43 ole32+0x3d42d @ 0x7feff2bd42d
GetErrorInfo+0x21e ObjectStublessClient7-0xe9a ole32+0x3d1d6 @ 0x7feff2bd1d6
TranslateMessageEx+0x2a1 IntersectRect-0x11f user32+0x19bd1 @ 0x770d9bd1
TranslateMessage+0x1ea DispatchMessageW-0x42 user32+0x198da @ 0x770d98da
GetErrorInfo+0xf3 ObjectStublessClient7-0xfc5 ole32+0x3d0ab @ 0x7feff2bd0ab
CoUnloadingWOW+0x117 OleCreateFromFileEx-0x1829 ole32+0x163e57 @ 0x7feff3e3e57
ObjectStublessClient24+0x1876 CLSIDFromString-0x57a ole32+0x10106 @ 0x7feff290106
ObjectStublessClient24+0x18f2 CLSIDFromString-0x4fe ole32+0x10182 @ 0x7feff290182
BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x76e5652d
RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c521 @ 0x771ec521

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Oct. 7, 2021, 5:27 p.m.	process_identifier: 1332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x000007fffff70000 process_handle: 0xffffffffffffffff	1	0	0

Yara rule detected in process memory (8 events)

description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Uses Windows utilities for basic Windows functionality (1 event)

cmdline

"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2384 CREDAT:145409

Communicates with host for which no DNS query was performed (1 event)

host

117.18.232.200

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2384 resumed a thread in remote process 1332
NtResumeThread Oct. 7, 2021, 5:27 p.m.	thread_handle: 0x0000000000000360 suspend_count: 1 process_identifier: 1332	1	0	0

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