Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 01:28
Behavioral task
behavioral1
Sample
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe
Resource
win7-20241010-en
General
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Target
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe
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Size
1.2MB
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MD5
11140565acdd1ca67397acd24affa6cd
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SHA1
b782110c9f903fed148704c3384013d2ecd4d6d0
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SHA256
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e
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SHA512
712b7eda9303870f3221e1e8e29675d3fbf0d0f71f3028f176c1ae469dcce1a254f52bcf8e8bb5136c8abd4953151f410c28d17118db753c79d645662b526cbc
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiz:WIwgMEuy+inDfp3/XoCw57XYBwKz
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4964-25-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4964-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4472-33-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4472-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3188-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3188-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3188-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240624328.txt family_gh0strat behavioral2/memory/4964-25-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4964-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4472-33-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4472-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3188-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3188-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3188-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
Processes:
Ghiya.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
Ghiya.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Ghiya.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Drops startup file 1 IoCs
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Executes dropped EXE 5 IoCs
Processes:
AK47.exeAK47.exeAK74.exeGhiya.exeGhiya.exepid process 5016 AK47.exe 348 AK47.exe 4964 AK74.exe 4472 Ghiya.exe 3188 Ghiya.exe -
Loads dropped DLL 1 IoCs
Processes:
AK47.exepid process 348 AK47.exe -
Processes:
resource yara_rule behavioral2/memory/1072-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe vmprotect behavioral2/memory/1072-59-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-62-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-65-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Drops file in System32 directory 4 IoCs
Processes:
AK74.exeAK47.exeAK47.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240624328.txt AK47.exe File created C:\Windows\SysWOW64\240624328.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
Processes:
resource yara_rule behavioral2/memory/4964-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4964-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4964-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4472-33-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4472-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4472-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3188-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3188-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3188-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 2160 5016 WerFault.exe AK47.exe 3412 348 WerFault.exe AK47.exe 608 5016 WerFault.exe AK47.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
AK74.exeGhiya.exeWScript.execmd.exePING.EXEa8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exeAK47.exeAK47.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 2468 cmd.exe 3208 PING.EXE -
Modifies registry class 1 IoCs
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exepid process 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
Ghiya.exepid process 3188 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exepid process 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AK74.exeGhiya.exedescription pid process Token: SeIncBasePriorityPrivilege 4964 AK74.exe Token: SeLoadDriverPrivilege 3188 Ghiya.exe Token: 33 3188 Ghiya.exe Token: SeIncBasePriorityPrivilege 3188 Ghiya.exe Token: 33 3188 Ghiya.exe Token: SeIncBasePriorityPrivilege 3188 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exepid process 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exeAK74.exeGhiya.execmd.exedescription pid process target process PID 1072 wrote to memory of 5016 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK47.exe PID 1072 wrote to memory of 5016 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK47.exe PID 1072 wrote to memory of 5016 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK47.exe PID 1072 wrote to memory of 348 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK47.exe PID 1072 wrote to memory of 348 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK47.exe PID 1072 wrote to memory of 348 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK47.exe PID 1072 wrote to memory of 4964 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK74.exe PID 1072 wrote to memory of 4964 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK74.exe PID 1072 wrote to memory of 4964 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe AK74.exe PID 4964 wrote to memory of 2468 4964 AK74.exe cmd.exe PID 4964 wrote to memory of 2468 4964 AK74.exe cmd.exe PID 4964 wrote to memory of 2468 4964 AK74.exe cmd.exe PID 4472 wrote to memory of 3188 4472 Ghiya.exe Ghiya.exe PID 4472 wrote to memory of 3188 4472 Ghiya.exe Ghiya.exe PID 4472 wrote to memory of 3188 4472 Ghiya.exe Ghiya.exe PID 1072 wrote to memory of 3192 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe WScript.exe PID 1072 wrote to memory of 3192 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe WScript.exe PID 1072 wrote to memory of 3192 1072 a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe WScript.exe PID 2468 wrote to memory of 3208 2468 cmd.exe PING.EXE PID 2468 wrote to memory of 3208 2468 cmd.exe PING.EXE PID 2468 wrote to memory of 3208 2468 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe"C:\Users\Admin\AppData\Local\Temp\a8d7b41d9eb4b409c1f9dd1e4d66e55f3daa88170f07cbc9e027f199051db90e.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:5016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 3763⤵
- Program crash
PID:2160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 5003⤵
- Program crash
PID:608
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 4323⤵
- Program crash
PID:3412
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4964 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3208
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:3192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 348 -ip 3481⤵PID:3436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5016 -ip 50161⤵PID:4120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5016 -ip 50161⤵PID:1600
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:3188
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5be2d078111761c466e15b8b7f189c914
SHA1f5b814d748172b9ee6a64c879d47bf8d20ac3b17
SHA256ca48084b381b1e7bc7206eeb5f01de3c7a0abd4bae1baa6564126809b72bf899
SHA512b61f959ef41840a5203c545350383704d0808ea628f37dc9b4f4a193705e698ac62156e619d28a5f381694f7ab0115be700112d1b6eef3b1175a795ebd37d3cd
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Filesize
1.2MB
MD56da81e568d4c9cc56a8a955ea260657a
SHA15590c7c08cf0ba2d93d2e727011015aac2c4e5de
SHA25678fd0da41604099531574a14ed0d169b7120519c8d18db7aa7e99ccedd101619
SHA5126c6809eb201a4eea1f9119c126fd1f893aa0fc32825cfe26c096065ed0ec2579abb3b64a94668233dd04947fef7cf4608e0c7303d93c732a235e44c8786b47f5
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Filesize
49KB
MD5da81f13cb8f147a5bc1212ae160ef054
SHA1082dd86f1eee121c78f63938fc3b8bf7c455d469
SHA256a1e7a625da26c7d416e35cbff4d1751d1af2b62b23d1b1a9f0adbe5907941d39
SHA51257cda7440961be7b9ae5e0d2e4ff6adb8000c260e7de28f4f93791f92295bf74ee4613291bc859a744390a010af88a578f88e817f7752c01e18da450405565af