Analysis
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max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 18:50
Behavioral task
behavioral1
Sample
315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe
Resource
win7-20240903-en
General
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Target
315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe
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Size
1.2MB
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MD5
ca87a83be4921aafc3530175871c7653
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SHA1
b6053f25e34e208939010ab5c10923fbe3f399a1
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SHA256
315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c
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SHA512
33c1fe5726d0ab740cf80e2f46c2216367d9c7426fc78e6dc4e72db0e85c39d063d86142ceaca3383a6a8d781ef0f0b85c8f212cae19c401a4cae11fd0ee2d1b
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+I:MnTjaD/9v6Vcx9HwNhuI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2184-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2184-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2752-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2752-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2752-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral1/files/0x0008000000016d18-14.dat family_gh0strat behavioral1/memory/2184-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2184-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2752-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2752-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2752-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2524-65-0x0000000002310000-0x0000000002320000-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 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Executes dropped EXE 5 IoCs
pid Process 2380 AK47.exe 1652 AK47.exe 2184 AK74.exe 2816 Ghiya.exe 2752 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2380 AK47.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2816 Ghiya.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
resource yara_rule behavioral1/memory/2524-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2524-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0008000000016cec-52.dat vmprotect behavioral1/memory/2524-63-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2524-69-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2524-72-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2524-76-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2524-79-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2524-82-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2524-85-0x0000000000400000-0x0000000000761000-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" 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\259427353.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/2184-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2184-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2184-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2752-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2752-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2752-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2524-65-0x0000000002310000-0x0000000002320000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.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.
pid Process 2772 cmd.exe 2632 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2752 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2184 AK74.exe Token: SeLoadDriverPrivilege 2752 Ghiya.exe Token: 33 2752 Ghiya.exe Token: SeIncBasePriorityPrivilege 2752 Ghiya.exe Token: 33 2752 Ghiya.exe Token: SeIncBasePriorityPrivilege 2752 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2380 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2524 wrote to memory of 2380 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2524 wrote to memory of 2380 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2524 wrote to memory of 2380 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 30 PID 2524 wrote to memory of 1652 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2524 wrote to memory of 1652 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2524 wrote to memory of 1652 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2524 wrote to memory of 1652 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 31 PID 2524 wrote to memory of 2184 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2524 wrote to memory of 2184 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2524 wrote to memory of 2184 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2524 wrote to memory of 2184 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2524 wrote to memory of 2184 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2524 wrote to memory of 2184 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2524 wrote to memory of 2184 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 32 PID 2184 wrote to memory of 2772 2184 AK74.exe 34 PID 2184 wrote to memory of 2772 2184 AK74.exe 34 PID 2184 wrote to memory of 2772 2184 AK74.exe 34 PID 2184 wrote to memory of 2772 2184 AK74.exe 34 PID 2816 wrote to memory of 2752 2816 Ghiya.exe 36 PID 2816 wrote to memory of 2752 2816 Ghiya.exe 36 PID 2816 wrote to memory of 2752 2816 Ghiya.exe 36 PID 2816 wrote to memory of 2752 2816 Ghiya.exe 36 PID 2816 wrote to memory of 2752 2816 Ghiya.exe 36 PID 2816 wrote to memory of 2752 2816 Ghiya.exe 36 PID 2816 wrote to memory of 2752 2816 Ghiya.exe 36 PID 2524 wrote to memory of 2624 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 37 PID 2524 wrote to memory of 2624 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 37 PID 2524 wrote to memory of 2624 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 37 PID 2524 wrote to memory of 2624 2524 315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe 37 PID 2772 wrote to memory of 2632 2772 cmd.exe 38 PID 2772 wrote to memory of 2632 2772 cmd.exe 38 PID 2772 wrote to memory of 2632 2772 cmd.exe 38 PID 2772 wrote to memory of 2632 2772 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.exe"C:\Users\Admin\AppData\Local\Temp\315b0cb1e5b6fbc81f6ddb00c36a13ceb7af4982b65c88dcde42966136e3598c.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:2524 -
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:2380
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1652
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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:2184 -
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:2772 -
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:2632
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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:2624
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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:2816 -
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:2752
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD5a977ffe1a18f6cd9e64bde9c07b79e3d
SHA16beae5610ff370ec3bfed110eb6492ee1392e0e7
SHA25619260d825d17c6be29c06e07980f842b86cf661df1f5b8d06c8cabe1da891660
SHA512efcdc5db85b655785b5833ca1e523e6606724fbcd4e69c8fb70a963f321d53417e03fafde19ae493a2ee86225a8ee4f64785d1ce53ba41cbfd3dcd0ae106fbcc
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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
MD5d694177360aa52f93bc22d9dc54bb976
SHA1f8abc3d4fadfaeb413813df9b6a05c0799570eb7
SHA25641c9d88d3cf64694aac4afe58669e16339946cc1b9802abc22914ac046631527
SHA5126e49a918c2f50fb9e2c671b567100beaa6d6b681ba2507561aab307dd2f8639a47baca8388cfa669494db0bd42db0b64138d2634e5ef85297d91b8d573945779
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Filesize
49KB
MD58e41e9e60914c00a283bedba44880dab
SHA1b0727a1621c5611d2090d3cd4e68c4f4e9d0bfab
SHA256a0232fda74fd902abbcc003e7ded62e7b37a8d3fa5b69c8eb4dec73395015c72
SHA51253cc99aec5c665357f8a2abce468c54a6283d61ab7c459aa108f902bd8c30063f321dc111909d0c7b4206bd08fdbdb4695141085a1d97400a234a3aaef681e37