Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 18:40
Behavioral task
behavioral1
Sample
7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe
Resource
win7-20240903-en
General
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Target
7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe
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Size
1.2MB
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MD5
6e1f3a9fe77143b55bcc9f0f36e4b983
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SHA1
3c968c3f111e085489f14b626a669fcd283d884f
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SHA256
7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905
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SHA512
203e1dcbed966f3d319489efe38ff1a858aba69d32104a6c32b73764e470a816e9775891bee8c99872d040e7895af6cde8202f16e716c9d1fd73417bddf99698
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3708-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4752-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2816-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2816-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4752-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3708-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/memory/3708-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4752-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2816-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2816-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4752-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3708-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023cab-22.dat 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 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240629796.txt" AK47.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Executes dropped EXE 6 IoCs
pid Process 1788 AK47.exe 1572 AK47.exe 3708 AK74.exe 4752 Ghiya.exe 2816 Ghiya.exe 1704 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1572 AK47.exe 436 svchost.exe 1704 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3580-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3580-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023ca8-59.dat vmprotect behavioral2/memory/3580-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3580-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3580-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3580-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3580-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3580-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3580-88-0x0000000000400000-0x0000000000760000-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" 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240629796.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/3708-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4752-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2816-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2816-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4752-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4752-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3708-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3708-30-0x0000000010000000-0x00000000101BA000-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 10 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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.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 4076 PING.EXE 4416 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4076 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2816 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3708 AK74.exe Token: SeLoadDriverPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3580 wrote to memory of 1788 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 83 PID 3580 wrote to memory of 1788 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 83 PID 3580 wrote to memory of 1788 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 83 PID 3580 wrote to memory of 1572 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 84 PID 3580 wrote to memory of 1572 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 84 PID 3580 wrote to memory of 1572 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 84 PID 3580 wrote to memory of 3708 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 87 PID 3580 wrote to memory of 3708 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 87 PID 3580 wrote to memory of 3708 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 87 PID 4752 wrote to memory of 2816 4752 Ghiya.exe 89 PID 4752 wrote to memory of 2816 4752 Ghiya.exe 89 PID 4752 wrote to memory of 2816 4752 Ghiya.exe 89 PID 3708 wrote to memory of 4416 3708 AK74.exe 90 PID 3708 wrote to memory of 4416 3708 AK74.exe 90 PID 3708 wrote to memory of 4416 3708 AK74.exe 90 PID 4416 wrote to memory of 4076 4416 cmd.exe 92 PID 4416 wrote to memory of 4076 4416 cmd.exe 92 PID 4416 wrote to memory of 4076 4416 cmd.exe 92 PID 3580 wrote to memory of 4584 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 93 PID 3580 wrote to memory of 4584 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 93 PID 3580 wrote to memory of 4584 3580 7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe 93 PID 436 wrote to memory of 1704 436 svchost.exe 96 PID 436 wrote to memory of 1704 436 svchost.exe 96 PID 436 wrote to memory of 1704 436 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.exe"C:\Users\Admin\AppData\Local\Temp\7cb9e550b612b8bd7b9e094e6c67e5667a20e5d49688dc927219cafe5582f905.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:3580 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1788
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1572
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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:3708 -
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:4416 -
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:4076
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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:4584
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3868
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240629796.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1704
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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:4752 -
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:2816
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege 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
MD52d7748bf0da1c4cda00ef69000b6c66d
SHA187cfdf20269fb051efca9abfe2af2824f5439216
SHA256358514cb7aa77119b76ec883c3d7ebba269e54968302dafc3e679721d2a7de59
SHA5129a934cdb89f42a8f0e41cdb80a6a26cbb1c84d7980d76400895504a05d5cc2be2b4a6f19f49834168bec37ec2fa0c48fac4720e870ebf3d78cd3031c55e2344c
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Filesize
1.2MB
MD553d62bf833720aa3413758441b46756b
SHA14fcdb35c0eac3dfbc56e853f2e8a13a03fc48dd8
SHA2561643430887ba8dd88f33107b023d0faf122d51d5ffb29d392ba9316affc22262
SHA512bb7560c03a44814c5bd7f6ec20dd61485f3e30b13f3f2aa6925c6c34d0a4e9cb558510e1c9be3052b665e586034933203c8ca0ea87c1c4cd0de076e0985f063f
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Filesize
49KB
MD58452a5d94964c244f8e8b893479536e3
SHA1346a445e13236bc6e29f2a27e708e462b9e4231a
SHA256a1041a87a86cc54819b230207f9d1bf40024f69fa0bc07caa58bd3ff0e04be1b
SHA5128e10e99709fe47d123ccdd9c081d6fe7b5f65b41a91104c003627ada3548fc4ea6af6b76f96f8e3db121c106f9f2995bc6658929507dbd70832ce00c889e7d19
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641