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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18/01/2025, 21:57 UTC
Behavioral task
behavioral1
Sample
b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe
Resource
win7-20240903-en
General
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Target
b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe
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Size
1.2MB
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MD5
c1184f254228290fcb99b9ec3f9a0e71
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SHA1
5bae1939d59baf40456929c46672160751b61046
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SHA256
b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed
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SHA512
703e82641bf973c9b7780cd68af42e6c01edbe1e374cd3d36853b18b442047e66d7d62b4d284667c4fac6764bb853e832c81e560b3a55808bcbbad853525657f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiq:WIwgMEuy+inDfp3/XoCw57XYBwKq
Malware Config
Signatures
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resource yara_rule behavioral1/memory/580-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/580-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2728-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2728-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2728-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00080000000175f1-14.dat family_gh0strat behavioral1/memory/580-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/580-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2728-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2728-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2728-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Ghiya.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Executes dropped EXE 5 IoCs
pid Process 2104 AK47.exe 2088 AK47.exe 580 AK74.exe 2860 Ghiya.exe 2728 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2088 AK47.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2860 Ghiya.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
resource yara_rule behavioral1/memory/2996-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2996-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000018706-56.dat vmprotect behavioral1/memory/2996-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2996-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2996-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2996-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2996-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2996-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2996-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259441939.txt AK47.exe File created C:\Windows\SysWOW64\259441939.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/580-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/580-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/580-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2728-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2728-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2728-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe 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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2748 cmd.exe 3016 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3016 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2728 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 580 AK74.exe Token: SeLoadDriverPrivilege 2728 Ghiya.exe Token: 33 2728 Ghiya.exe Token: SeIncBasePriorityPrivilege 2728 Ghiya.exe Token: 33 2728 Ghiya.exe Token: SeIncBasePriorityPrivilege 2728 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2996 wrote to memory of 2088 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2996 wrote to memory of 2088 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2996 wrote to memory of 2088 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2996 wrote to memory of 2088 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 30 PID 2996 wrote to memory of 2104 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2996 wrote to memory of 2104 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2996 wrote to memory of 2104 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2996 wrote to memory of 2104 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 31 PID 2996 wrote to memory of 580 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 32 PID 2996 wrote to memory of 580 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 32 PID 2996 wrote to memory of 580 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 32 PID 2996 wrote to memory of 580 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 32 PID 2996 wrote to memory of 580 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 32 PID 2996 wrote to memory of 580 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 32 PID 2996 wrote to memory of 580 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 32 PID 580 wrote to memory of 2748 580 AK74.exe 34 PID 580 wrote to memory of 2748 580 AK74.exe 34 PID 580 wrote to memory of 2748 580 AK74.exe 34 PID 580 wrote to memory of 2748 580 AK74.exe 34 PID 2860 wrote to memory of 2728 2860 Ghiya.exe 35 PID 2860 wrote to memory of 2728 2860 Ghiya.exe 35 PID 2860 wrote to memory of 2728 2860 Ghiya.exe 35 PID 2860 wrote to memory of 2728 2860 Ghiya.exe 35 PID 2860 wrote to memory of 2728 2860 Ghiya.exe 35 PID 2860 wrote to memory of 2728 2860 Ghiya.exe 35 PID 2860 wrote to memory of 2728 2860 Ghiya.exe 35 PID 2996 wrote to memory of 2608 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 37 PID 2996 wrote to memory of 2608 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 37 PID 2996 wrote to memory of 2608 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 37 PID 2996 wrote to memory of 2608 2996 b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe 37 PID 2748 wrote to memory of 3016 2748 cmd.exe 38 PID 2748 wrote to memory of 3016 2748 cmd.exe 38 PID 2748 wrote to memory of 3016 2748 cmd.exe 38 PID 2748 wrote to memory of 3016 2748 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe"C:\Users\Admin\AppData\Local\Temp\b891caab6710dab43f273d87183d596f0a06c7436fadeb341c12fd5cf9f94aed.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2088
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2104
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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:580 -
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:2748 -
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:3016
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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:2608
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860 -
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:2728
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Network
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Remote address:8.8.8.8:53Requestcf1549064127.f3322.netIN AResponse
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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152 B 3
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52 B 1
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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD56ac2f2b279f66c666e5cdc6ee2f1fa94
SHA1f3228f9a387c8fe88842e9fb23038629e8c7e871
SHA2569dab1184a0e35897028959590cd03b202a7d2296acf9fb6df7f777bce6c9e0aa
SHA512885bda6e21bb4a2e34d86a9195bb4472091ed7e82ff80fd7083876384836fc8dbbc8f09da43ed3fda178371a18baa8140bfdb8254e792905d00dcc7bb1dd3907
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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
1.2MB
MD5d2d1e049df1284d691a97032f655e06e
SHA1df9b35ec056e8ca1484bc9164e9d5708f35f7cdd
SHA256678541cb11221200a837626d900b3e64e4d22ec8381e9978c2e051f028cd467e
SHA512944312c4b6a35be4e76eb0031f19e7287c83f6b4ddd5084551c3b0ee39150728e4ba599d7fe6dc21bfa2727fafbc002e923be44ff08e145fa8ed3df2eb083777
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Filesize
49KB
MD50dcd721cafd686028ac00b2feab38d5c
SHA1a40ad5954670c4e2dbe8347ad17f050c54e77d4c
SHA256d3e62956f816a8e03e2c46f3b4c424f40b49e7c0bdba5a4841f41463634b9bbe
SHA5126dcb69eb2825c0eeddcccd1c8ab6c9943367ded6f5d1f389b28552dd155ea6782b235ba1c6387655dc03bf87460bf38e948f3601552071686e27d02b7ddb6efa