Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	April 20, 2021, 9:37 a.m.	April 20, 2021, 9:44 a.m.

Size	333.8KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`2e2eba416b6ec3efaace0621e8e229d2`
SHA256	`398e6661f5ca757d0d7c777a0ed8ca1481b5c2df810008164e1f51deefc2ab48`
CRC32	`8C942C83`
ssdeep	`6144:8KZILKzg4fZdCh5+8b8OGVXifJ1CQ13U2bSKIFHj+iLVy:XZUKzg4BdC68b8OGVXifn1m2OF+i`
Yara	PE_Header_Zero - PE File Signature Zero IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check HasOverlay - Overlay Check HasDigitalSignature - DigitalSignature Check

Zyxtp.pdf "C:\Users\test22\AppData\Local\Temp\Zyxtp.pdf"
2208
- Zyxtp.pdf C:\Users\test22\AppData\Local\Temp\Zyxtp.pdf
  3624
  - FB_C2F6.tmp.exe "C:\Users\test22\AppData\Local\Temp\FB_C2F6.tmp.exe"
    7772
  - FB_C364.tmp.exe "C:\Users\test22\AppData\Local\Temp\FB_C364.tmp.exe"
    5960

Name	Response	Post-Analysis Lookup
www.stepsaudio.com	CNAME stepsaudio.com A 45.93.101.93	45.93.101.93
www.modernhub.info	CNAME modernhub.info A 34.102.136.180	34.102.136.180

IP Address	Status	Action
164.124.101.2	Active	Moloch
172.217.25.14	Active	Moloch
34.102.136.180	Active	Moloch
45.93.101.93	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.102:49813 -> 45.93.101.93:80	2031412	ET MALWARE FormBook CnC Checkin (GET)	Malware Command and Control Activity Detected
TCP 192.168.56.102:49813 -> 45.93.101.93:80	2031449	ET MALWARE FormBook CnC Checkin (GET)	Malware Command and Control Activity Detected
TCP 192.168.56.102:49813 -> 45.93.101.93:80	2031453	ET MALWARE FormBook CnC Checkin (GET)	Malware Command and Control Activity Detected
TCP 192.168.56.102:49812 -> 34.102.136.180:80	2031412	ET MALWARE FormBook CnC Checkin (GET)	Malware Command and Control Activity Detected
TCP 192.168.56.102:49812 -> 34.102.136.180:80	2031449	ET MALWARE FormBook CnC Checkin (GET)	Malware Command and Control Activity Detected
TCP 192.168.56.102:49812 -> 34.102.136.180:80	2031453	ET MALWARE FormBook CnC Checkin (GET)	Malware Command and Control Activity Detected

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 20, 2021, 9:36 a.m.			0	0
IsDebuggerPresent April 20, 2021, 9:36 a.m.			0	0

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 20, 2021, 9:36 a.m.		1	1	0

One or more processes crashed (4 events)

Time & API	Arguments	Status
__exception__ April 20, 2021, 9:36 a.m.	stacktrace: K32EnumProcessModules+0x18 RegisterApplicationRestart-0x1be kernel32+0x3b37e @ 0x7575b37e 0x698d8d 0x697517 0x695c67 0x695470 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838 LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737 mscorlib+0x2d36ad @ 0x6eeb36ad mscorlib+0x308f2d @ 0x6eee8f2d mscorlib+0x3135ed @ 0x6eef35ed 0x69138d 0x6911bd 0x690565 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6fbb2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x6fc674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x6fc67610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x6fcf1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x6fcf1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x6fcf1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x6fcf416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7443f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x744b7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x744b4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 89 04 91 c7 45 fc fe ff ff ff ff 45 10 81 7d 10 exception.symbol: K32EnumProcessModules+0x113 RegisterApplicationRestart-0xc3 kernel32+0x3b479 exception.instruction: mov dword ptr [ecx + edx*4], eax exception.module: KERNEL32.dll exception.exception_code: 0xc0000005 exception.offset: 242809 exception.address: 0x7575b479 registers.esp: 1763532 registers.edi: 1990713288 registers.eax: 16777216 registers.ebp: 1763736 registers.edx: 0 registers.ebx: 0 registers.esi: 1 registers.ecx: 0	1
__exception__ April 20, 2021, 9:36 a.m.	stacktrace: K32EnumProcessModules+0x18 RegisterApplicationRestart-0x1be kernel32+0x3b37e @ 0x7575b37e 0x698d8d 0x697517 0x695c67 0x695470 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838 LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737 mscorlib+0x2d36ad @ 0x6eeb36ad mscorlib+0x308f2d @ 0x6eee8f2d mscorlib+0x3135ed @ 0x6eef35ed 0x69138d 0x6911bd 0x690565 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6fbb2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x6fc674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x6fc67610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x6fcf1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x6fcf1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x6fcf1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x6fcf416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7443f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x744b7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x744b4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 89 04 91 c7 45 fc fe ff ff ff ff 45 10 81 7d 10 exception.symbol: K32EnumProcessModules+0x113 RegisterApplicationRestart-0xc3 kernel32+0x3b479 exception.instruction: mov dword ptr [ecx + edx*4], eax exception.module: KERNEL32.dll exception.exception_code: 0xc0000005 exception.offset: 242809 exception.address: 0x7575b479 registers.esp: 1763532 registers.edi: 1990713288 registers.eax: 4194304 registers.ebp: 1763736 registers.edx: 0 registers.ebx: 0 registers.esi: 1 registers.ecx: 0	1
__exception__ April 20, 2021, 9:36 a.m.	stacktrace: K32EnumProcessModules+0x18 RegisterApplicationRestart-0x1be kernel32+0x3b37e @ 0x7575b37e 0x698d8d 0x697517 0x695c67 0x695470 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838 LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737 mscorlib+0x2d36ad @ 0x6eeb36ad mscorlib+0x308f2d @ 0x6eee8f2d mscorlib+0x3135ed @ 0x6eef35ed 0x69138d 0x6911bd 0x690565 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6fbb2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x6fc674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x6fc67610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x6fcf1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x6fcf1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x6fcf1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x6fcf416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7443f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x744b7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x744b4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 89 04 91 c7 45 fc fe ff ff ff ff 45 10 81 7d 10 exception.symbol: K32EnumProcessModules+0x113 RegisterApplicationRestart-0xc3 kernel32+0x3b479 exception.instruction: mov dword ptr [ecx + edx*4], eax exception.module: KERNEL32.dll exception.exception_code: 0xc0000005 exception.offset: 242809 exception.address: 0x7575b479 registers.esp: 1763532 registers.edi: 1990713288 registers.eax: 19464192 registers.ebp: 1763736 registers.edx: 0 registers.ebx: 0 registers.esi: 1 registers.ecx: 0	1
__exception__ April 20, 2021, 9:36 a.m.	stacktrace: K32EnumProcessModules+0x18 RegisterApplicationRestart-0x1be kernel32+0x3b37e @ 0x7575b37e 0x698d8d 0x697517 0x695c67 0x695470 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838 LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737 mscorlib+0x2d36ad @ 0x6eeb36ad mscorlib+0x308f2d @ 0x6eee8f2d mscorlib+0x3135ed @ 0x6eef35ed 0x69138d 0x6911bd 0x690565 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6fbb2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x6fc674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x6fc67610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x6fcf1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x6fcf1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x6fcf1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x6fcf416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7443f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x744b7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x744b4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 89 04 91 c7 45 fc fe ff ff ff ff 45 10 81 7d 10 exception.symbol: K32EnumProcessModules+0x113 RegisterApplicationRestart-0xc3 kernel32+0x3b479 exception.instruction: mov dword ptr [ecx + edx*4], eax exception.module: KERNEL32.dll exception.exception_code: 0xc0000005 exception.offset: 242809 exception.address: 0x7575b479 registers.esp: 1763532 registers.edi: 1990713288 registers.eax: 14024704 registers.ebp: 1763736 registers.edx: 0 registers.ebx: 0 registers.esi: 1 registers.ecx: 0	1

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

HTTP traffic contains suspicious features which may be indicative of malware related traffic (2 events)

suspicious_features	GET method with no useragent header				suspicious_request	GET http://www.modernhub.info/mjl/?a6A=uph66JHsrNVGNCUaXy0CRaDonNXmoVh5zRt9w73BPeoSWHKtSCbsdH+sd/A90mvTrlKFb7J4&D8S=_FNl6X
suspicious_features	GET method with no useragent header				suspicious_request	GET http://www.stepsaudio.com/mjl/?a6A=5wA6ZAfOhSAkV9Q9C20cfTWDZDzzvC3eb7hTznAwP1bSJTbPDs7MPorxTKzxE4iNuImjDaAD&D8S=_FNl6X

Performs some HTTP requests (2 events)

request	GET http://www.modernhub.info/mjl/?a6A=uph66JHsrNVGNCUaXy0CRaDonNXmoVh5zRt9w73BPeoSWHKtSCbsdH+sd/A90mvTrlKFb7J4&D8S=_FNl6X
request	GET http://www.stepsaudio.com/mjl/?a6A=5wA6ZAfOhSAkV9Q9C20cfTWDZDzzvC3eb7hTznAwP1bSJTbPDs7MPorxTKzxE4iNuImjDaAD&D8S=_FNl6X

Allocates read-write-execute memory (usually to unpack itself) (24 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 1507328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00520000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00650000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b60000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00552000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0056c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00690000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00585000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00587000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00576000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0055a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00577000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00691000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00692000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00695000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00696000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00697000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00699000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 2208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0056a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 5960 region_size: 3158016 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ad0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1

Creates executable files on the filesystem (2 events)

file	C:\Users\test22\AppData\Local\Temp\FB_C364.tmp.exe
file	C:\Users\test22\AppData\Local\Temp\FB_C2F6.tmp.exe

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\FB_C2F6.tmp.exe

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\FB_C2F6.tmp.exe

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x0004cc00', u'virtual_address': u'0x00002000', u'entropy': 7.956148775374243, u'name': u'.text', u'virtual_size': u'0x0004ca14'}

entropy

7.95614877537

description

A section with a high entropy has been found

entropy

0.943164362519

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW April 20, 2021, 9:36 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW April 20, 2021, 9:36 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Potentially malicious URLs were found in the process memory dump (1 event)

url	https://discord.com/

Yara rule detected in process memory (9 events)

description	Affect private profile	rule	win_files_operation
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

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: f07778e5458b802348051c2d7136583b87da47d0

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

host

172.217.25.14

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 3624 region_size: 208896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000230	1	0	0

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory April 20, 2021, 9:36 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3624 process_handle: 0x00000230	1	1	0

File has been identified by 15 AntiVirus engines on VirusTotal as malicious (15 events)

FireEye	Generic.mg.2e2eba416b6ec3ef
Cylance	Unsafe
Cybereason	malicious.299adc
BitDefenderTheta	Gen:NN.ZemsilF.34678.um1@amkU6Zl
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Kaspersky	UDS:Trojan-Spy.MSIL.Noon.gen
Emsisoft	Trojan.Crypt (A)
Ikarus	Trojan.MSIL.Inject
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
SentinelOne	Static AI - Malicious PE
eGambit	PE.Heur.InvalidSig
CrowdStrike	win/malicious_confidence_60% (D)
Qihoo-360	HEUR/QVM03.0.B19F.Malware.Gen

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2208 called NtSetContextThread to modify thread in remote process 3624
NtSetContextThread April 20, 2021, 9:36 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4198800 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000022c process_identifier: 3624	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2208 resumed a thread in remote process 3624
NtResumeThread April 20, 2021, 9:36 a.m.	thread_handle: 0x0000022c suspend_count: 1 process_identifier: 3624	1	0	0

Executed a process and injected code into it, probably while unpacking (17 events)

Time & API	Arguments	Status	Return
NtResumeThread April 20, 2021, 9:36 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2208	1	0
NtResumeThread April 20, 2021, 9:36 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2208	1	0
NtResumeThread April 20, 2021, 9:36 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2208	1	0
NtResumeThread April 20, 2021, 9:36 a.m.	thread_handle: 0x0000021c suspend_count: 1 process_identifier: 2208	1	0
CreateProcessInternalW April 20, 2021, 9:36 a.m.	thread_identifier: 4792 thread_handle: 0x0000022c process_identifier: 3624 current_directory: filepath: track: 1 command_line: C:\Users\test22\AppData\Local\Temp\Zyxtp.pdf filepath_r: stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000230	1	1
NtGetContextThread April 20, 2021, 9:36 a.m.	thread_handle: 0x0000022c	1	0
NtAllocateVirtualMemory April 20, 2021, 9:36 a.m.	process_identifier: 3624 region_size: 208896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000230	1	0
WriteProcessMemory April 20, 2021, 9:36 a.m.	buffer: base_address: 0x00400000 process_identifier: 3624 process_handle: 0x00000230	1	1
WriteProcessMemory April 20, 2021, 9:36 a.m.	buffer: base_address: 0x00401000 process_identifier: 3624 process_handle: 0x00000230	1	1
WriteProcessMemory April 20, 2021, 9:36 a.m.	buffer: base_address: 0x00402000 process_identifier: 3624 process_handle: 0x00000230	1	1
WriteProcessMemory April 20, 2021, 9:36 a.m.	buffer: base_address: 0x00403000 process_identifier: 3624 process_handle: 0x00000230	1	1
WriteProcessMemory April 20, 2021, 9:36 a.m.	buffer: base_address: 0x00404000 process_identifier: 3624 process_handle: 0x00000230	1	1
WriteProcessMemory April 20, 2021, 9:36 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 3624 process_handle: 0x00000230	1	1
NtSetContextThread April 20, 2021, 9:36 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4198800 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000022c process_identifier: 3624	1	0
NtResumeThread April 20, 2021, 9:36 a.m.	thread_handle: 0x0000022c suspend_count: 1 process_identifier: 3624	1	0
CreateProcessInternalW April 20, 2021, 9:36 a.m.	thread_identifier: 6764 thread_handle: 0x00000270 process_identifier: 7772 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Users\test22\AppData\Local\Temp\FB_C2F6.tmp.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\FB_C2F6.tmp.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\FB_C2F6.tmp.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x00000278	1	1
CreateProcessInternalW April 20, 2021, 9:36 a.m.	thread_identifier: 5256 thread_handle: 0x00000274 process_identifier: 5960 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Users\test22\AppData\Local\Temp\FB_C364.tmp.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\FB_C364.tmp.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\FB_C364.tmp.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x0000027c	1	1

Zyxtp.pdf

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