Analysis
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max time kernel
121s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 10:36
Behavioral task
behavioral1
Sample
a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe
Resource
win7-20241010-en
General
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Target
a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe
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Size
1.2MB
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MD5
235e6dfc8b34d98070843da3b4e530eb
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SHA1
c9e497588f7d0305bf5ccd76d7d30c93e2444b6e
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SHA256
a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7
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SHA512
94885ba31a4b5737904d83e752c29cd2933bed908c86a41ee7d189a56705b90cf1a38c082d9aa64a02b349962242ef087ea6a7a4cc3774956abf5dabbfefa3be
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+7:MnTjaD/9v6Vcx9HwNhu7
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2784-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2784-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0009000000016ccc-14.dat family_gh0strat behavioral1/memory/2784-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2784-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
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 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe -
Executes dropped EXE 5 IoCs
pid Process 1244 AK47.exe 2772 AK47.exe 2784 AK74.exe 2148 Ghiya.exe 2972 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1244 AK47.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 2148 Ghiya.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe -
resource yara_rule behavioral1/memory/1236-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1236-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000016d2c-55.dat vmprotect behavioral1/memory/1236-65-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1236-71-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1236-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1236-78-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1236-81-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1236-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1236-87-0x0000000000400000-0x0000000000761000-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" a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259533652.txt AK47.exe File created C:\Windows\SysWOW64\259533652.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/2784-22-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2784-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2784-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2972-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 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 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 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 WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2824 cmd.exe 2692 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2692 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2972 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2784 AK74.exe Token: SeLoadDriverPrivilege 2972 Ghiya.exe Token: 33 2972 Ghiya.exe Token: SeIncBasePriorityPrivilege 2972 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1236 wrote to memory of 1244 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 29 PID 1236 wrote to memory of 1244 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 29 PID 1236 wrote to memory of 1244 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 29 PID 1236 wrote to memory of 1244 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 29 PID 1236 wrote to memory of 2772 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 30 PID 1236 wrote to memory of 2772 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 30 PID 1236 wrote to memory of 2772 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 30 PID 1236 wrote to memory of 2772 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 30 PID 1236 wrote to memory of 2784 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 31 PID 1236 wrote to memory of 2784 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 31 PID 1236 wrote to memory of 2784 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 31 PID 1236 wrote to memory of 2784 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 31 PID 1236 wrote to memory of 2784 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 31 PID 1236 wrote to memory of 2784 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 31 PID 1236 wrote to memory of 2784 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 31 PID 2784 wrote to memory of 2824 2784 AK74.exe 33 PID 2784 wrote to memory of 2824 2784 AK74.exe 33 PID 2784 wrote to memory of 2824 2784 AK74.exe 33 PID 2784 wrote to memory of 2824 2784 AK74.exe 33 PID 2148 wrote to memory of 2972 2148 Ghiya.exe 35 PID 2148 wrote to memory of 2972 2148 Ghiya.exe 35 PID 2148 wrote to memory of 2972 2148 Ghiya.exe 35 PID 2148 wrote to memory of 2972 2148 Ghiya.exe 35 PID 2148 wrote to memory of 2972 2148 Ghiya.exe 35 PID 2148 wrote to memory of 2972 2148 Ghiya.exe 35 PID 2148 wrote to memory of 2972 2148 Ghiya.exe 35 PID 2824 wrote to memory of 2692 2824 cmd.exe 36 PID 2824 wrote to memory of 2692 2824 cmd.exe 36 PID 2824 wrote to memory of 2692 2824 cmd.exe 36 PID 2824 wrote to memory of 2692 2824 cmd.exe 36 PID 1236 wrote to memory of 2024 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 37 PID 1236 wrote to memory of 2024 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 37 PID 1236 wrote to memory of 2024 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 37 PID 1236 wrote to memory of 2024 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 37 PID 1236 wrote to memory of 2284 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 38 PID 1236 wrote to memory of 2284 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 38 PID 1236 wrote to memory of 2284 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 38 PID 1236 wrote to memory of 2284 1236 a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.exe"C:\Users\Admin\AppData\Local\Temp\a7cb185b6c148e85c2643ca88c9e540dfb6e0108c400318c7cf0f3e50b66b2b7.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:1236 -
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:1244
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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:2772
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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:2784 -
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:2824 -
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:2692
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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:2024
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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:2284
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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:2148 -
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:2972
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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
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD597c55339579c3aa3b5abc3b12a5c3413
SHA17fa56de114e5a1e05bed101e10e799f268c7dbdb
SHA2564062bc6cc410a35d2309e172a4e11021927c659241cf9479f59d2b9513048090
SHA512663270c85d73b58a2f3d416fb3b737b824eb88eb093cf315ac00158b665df77129b612e2bf6e2094a9160e3efe143fcb579b2a982e541fe0be4c410ecaa104f0
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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
MD5b05aeb95b34c9652f3f5f836732ac84d
SHA197ae0abc46d5214d6cb7be61e9603537084da80b
SHA256bc120448899128dbaae983c9438a15b873c3f7dd7afee50a5dc65a52451f87d3
SHA5120d7b4bb579996bb9079ce5df8c9df091bd1636e913a2fd805f34b2f2324ad6df1f4a6718778ff3aa59cf8bd145a077601a4adff14b206048154c030f7a11bc21
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Filesize
49KB
MD5afadf7fe6a5cf16f77fda0999bae6a39
SHA167f91bdd57bc7cafc98cef90d8302ee8fd275c55
SHA2569e71aeb02492c71b2e2a8eeecb935c02af6a20b43832accf828be310d6a27589
SHA512ecfd6850e0d1e3cdee4003911325659db5a8e62d17432ca109bc31ef2191ab877449fb7ab1a855fef72b8b313ca89ab4af8b089909f140777076396267df7f2a