31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22

General

Target

31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
Size

944KB
MD5

f5612f5b7080c3022867b23879accedd
SHA1

3569670f114f296e93e455c4607899183444de71
SHA256

31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22
SHA512

b7683f872d400bd2291956c447a4dc33b5c9cd8001e036518da976cef3caec4732adbf3f1acfb965e183396cd88280471aa8039ccff04585848aade8038293d8
SSDEEP

12288:XpkrMtjvLdJxSEdQTQyj+DaUoFFGSmADH/61TSK9y7FDqS5DvJkD564S67EkVIPP:aYLD0zK6FF1D/0vmDqAL28UQyVblm

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

pid process

748 31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

pid	process
748	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/748-133-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/748-135-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/748-137-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/748-138-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/748-139-0x0000000000400000-0x000000000063E000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

description	pid	process	target process
PID 3008 set thread context of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
3360	748	WerFault.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
532	748	WerFault.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

pid	process
3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

description	pid	process	target process
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
PID 3008 wrote to memory of 748	3008	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe	31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe

C:\Users\Admin\AppData\Local\Temp\31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
"C:\Users\Admin\AppData\Local\Temp\31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008

C:\Users\Admin\AppData\Local\Temp\31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
C:\Users\Admin\AppData\Local\Temp\31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
2⤵
- Executes dropped EXE
PID:748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 508
3⤵
- Program crash
PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 544
3⤵
- Program crash
PID:532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 748 -ip 748
1⤵
PID:2608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 748 -ip 748
1⤵
PID:3160

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22.exe
Filesize
944KB

MD5
f5612f5b7080c3022867b23879accedd

SHA1
3569670f114f296e93e455c4607899183444de71

SHA256
31cfd8ff4874c5057124d764638e5cb46c16531ee48d9258363afd32a3916b22

SHA512
b7683f872d400bd2291956c447a4dc33b5c9cd8001e036518da976cef3caec4732adbf3f1acfb965e183396cd88280471aa8039ccff04585848aade8038293d8

Download Submit
memory/748-132-0x0000000000000000-mapping.dmp

Download
memory/748-133-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/748-135-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/748-137-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/748-138-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/748-139-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/3008-136-0x0000000000680000-0x0000000000684000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads