Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 19:50
Behavioral task
behavioral1
Sample
88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe
Resource
win7-20241023-en
General
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Target
88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe
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Size
1.2MB
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MD5
70b9ee05abea0e615a288670a07106de
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SHA1
8edba7a82f6dfe73a6a1f9ab7ae72adf3852ac1b
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SHA256
88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608
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SHA512
c094857fe9e54998634a5040a0f94df0a47aa21a33c4ba2c6904432f81153616b58a65be61f09cf52a387f791c8d8e0ad5f23a0fce047471031a36a8100afd55
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+U:MnTjaD/9v6Vcx9HwNhuU
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2188-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2188-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2920-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2920-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2920-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0009000000016d4b-15.dat family_gh0strat behavioral1/memory/2188-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2188-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2920-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2920-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2920-60-0x0000000010000000-0x00000000101BA000-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 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe -
Executes dropped EXE 5 IoCs
pid Process 2764 AK47.exe 2400 AK47.exe 2188 AK74.exe 2772 Ghiya.exe 2920 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2764 AK47.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2772 Ghiya.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe -
resource yara_rule behavioral1/memory/2588-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000016d6b-52.dat vmprotect behavioral1/memory/2588-63-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-69-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-72-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-76-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-79-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-82-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-85-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2588-88-0x0000000000400000-0x0000000000761000-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" 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259429553.txt AK47.exe File created C:\Windows\SysWOW64\259429553.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/2188-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2188-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2188-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2920-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2920-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2920-60-0x0000000010000000-0x00000000101BA000-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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.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 2908 cmd.exe 2796 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2796 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2920 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2188 AK74.exe Token: SeLoadDriverPrivilege 2920 Ghiya.exe Token: 33 2920 Ghiya.exe Token: SeIncBasePriorityPrivilege 2920 Ghiya.exe Token: 33 2920 Ghiya.exe Token: SeIncBasePriorityPrivilege 2920 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2588 wrote to memory of 2764 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 30 PID 2588 wrote to memory of 2764 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 30 PID 2588 wrote to memory of 2764 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 30 PID 2588 wrote to memory of 2764 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 30 PID 2588 wrote to memory of 2400 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 31 PID 2588 wrote to memory of 2400 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 31 PID 2588 wrote to memory of 2400 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 31 PID 2588 wrote to memory of 2400 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 31 PID 2588 wrote to memory of 2188 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 32 PID 2588 wrote to memory of 2188 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 32 PID 2588 wrote to memory of 2188 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 32 PID 2588 wrote to memory of 2188 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 32 PID 2588 wrote to memory of 2188 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 32 PID 2588 wrote to memory of 2188 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 32 PID 2588 wrote to memory of 2188 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 32 PID 2188 wrote to memory of 2908 2188 AK74.exe 34 PID 2188 wrote to memory of 2908 2188 AK74.exe 34 PID 2188 wrote to memory of 2908 2188 AK74.exe 34 PID 2188 wrote to memory of 2908 2188 AK74.exe 34 PID 2772 wrote to memory of 2920 2772 Ghiya.exe 35 PID 2772 wrote to memory of 2920 2772 Ghiya.exe 35 PID 2772 wrote to memory of 2920 2772 Ghiya.exe 35 PID 2772 wrote to memory of 2920 2772 Ghiya.exe 35 PID 2772 wrote to memory of 2920 2772 Ghiya.exe 35 PID 2772 wrote to memory of 2920 2772 Ghiya.exe 35 PID 2772 wrote to memory of 2920 2772 Ghiya.exe 35 PID 2908 wrote to memory of 2796 2908 cmd.exe 37 PID 2908 wrote to memory of 2796 2908 cmd.exe 37 PID 2908 wrote to memory of 2796 2908 cmd.exe 37 PID 2908 wrote to memory of 2796 2908 cmd.exe 37 PID 2588 wrote to memory of 2852 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 38 PID 2588 wrote to memory of 2852 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 38 PID 2588 wrote to memory of 2852 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 38 PID 2588 wrote to memory of 2852 2588 88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.exe"C:\Users\Admin\AppData\Local\Temp\88d8170ee5a8b318bccf8f15b073b693796de97079f8688a102109e378e8e608.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:2588 -
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:2764
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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:2400
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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:2188 -
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:2908 -
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:2796
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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:2852
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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:2772 -
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:2920
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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
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD5b8114a0597833a88dab04caef05435fe
SHA1a87b4df04c4c2f559a05fc637b9e78022e0ddeab
SHA256b9ced61a87195a8098fb90cbc34c4531348a529a1246d94367607793dab3870c
SHA5122bdbab6fe25f1b4a83ecf38906161b4d0a6793903d04a4cda4b09f8fc98bd0c0803103a548ceea5a0209c1d1e73f59649d9f391b9f2bf07a6aaa47f1a4593789
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD56129c554be5f497247bdd94a9704c43a
SHA1d2d3a37d9bcfa6266154e1434a8388cead6257d3
SHA256dc1b65377f9be48e04f480059565893241f0ccd25ced9403771b1eb88d026e24
SHA512d050db0b54775b662405af0387e59009b6614794ec135932830a9619d75ed3727e39a8c868fd7098a60b7b39b107a84df877773958c523e64fec9120ec1f4e16
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Filesize
49KB
MD5434282ab7d7e789f3c7b8a118b19daf6
SHA16f6d603bafdb6a7a19f28e11ac3621cc739f1408
SHA256664c2c040e3c1728b50e5d9c5da54e2093d0707a1702711d289a1e4d445c307b
SHA512b5f37738174dc842ca48a3cafbb8f998117637e106d57e3d9a6c383b88cd0b18b26b34764c43859ee2c34df357f5d3ef3dcb0e51fac13051e46db2a933e969c9