Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-01-2025 18:42
Behavioral task
behavioral1
Sample
2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe
Resource
win7-20240903-en
General
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Target
2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe
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Size
1.2MB
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MD5
e5bd1125d28bc202e7608947aafebb3e
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SHA1
c2dbee1a32cb149bf0d0f1bb6eab670a3d0d2aba
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SHA256
2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e
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SHA512
b15a3456b65883eb3e09c600e2805dc4ebada3406647428ed01de224d40b9ce3d3e1fd54f6ce9ee84639721fc17c5e38e4bbbfc7c55be002ccfce487e3e69e86
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti0:WIwgMEuy+inDfp3/XoCw57XYBwK0
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1660-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1660-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2680-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2680-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 5 IoCs
resource yara_rule behavioral1/files/0x0008000000016890-14.dat family_gh0strat behavioral1/memory/1660-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1660-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2680-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2680-54-0x0000000010000000-0x00000000101BA000-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 -
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\\259433266.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Executes dropped EXE 6 IoCs
pid Process 2188 AK47.exe 2008 AK47.exe 1660 AK74.exe 2260 Ghiya.exe 2680 Ghiya.exe 1384 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 2188 AK47.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 2960 svchost.exe 2260 Ghiya.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 2960 svchost.exe 1384 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1636-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1636-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016cf0-58.dat vmprotect behavioral1/memory/1636-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1636-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1636-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1636-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1636-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1636-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1636-96-0x0000000000400000-0x0000000000760000-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" 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259433266.txt AK47.exe File created C:\Windows\SysWOW64\259433266.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/1660-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1660-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1660-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2680-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2680-54-0x0000000010000000-0x00000000101BA000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.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 2412 cmd.exe 2344 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2344 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2680 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1660 AK74.exe Token: SeLoadDriverPrivilege 2680 Ghiya.exe Token: 33 2680 Ghiya.exe Token: SeIncBasePriorityPrivilege 2680 Ghiya.exe Token: 33 2680 Ghiya.exe Token: SeIncBasePriorityPrivilege 2680 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1636 wrote to memory of 2188 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 28 PID 1636 wrote to memory of 2188 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 28 PID 1636 wrote to memory of 2188 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 28 PID 1636 wrote to memory of 2188 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 28 PID 1636 wrote to memory of 2008 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 29 PID 1636 wrote to memory of 2008 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 29 PID 1636 wrote to memory of 2008 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 29 PID 1636 wrote to memory of 2008 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 29 PID 1636 wrote to memory of 1660 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 30 PID 1636 wrote to memory of 1660 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 30 PID 1636 wrote to memory of 1660 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 30 PID 1636 wrote to memory of 1660 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 30 PID 1636 wrote to memory of 1660 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 30 PID 1636 wrote to memory of 1660 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 30 PID 1636 wrote to memory of 1660 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 30 PID 1660 wrote to memory of 2412 1660 AK74.exe 34 PID 1660 wrote to memory of 2412 1660 AK74.exe 34 PID 1660 wrote to memory of 2412 1660 AK74.exe 34 PID 1660 wrote to memory of 2412 1660 AK74.exe 34 PID 2260 wrote to memory of 2680 2260 Ghiya.exe 36 PID 2260 wrote to memory of 2680 2260 Ghiya.exe 36 PID 2260 wrote to memory of 2680 2260 Ghiya.exe 36 PID 2260 wrote to memory of 2680 2260 Ghiya.exe 36 PID 2260 wrote to memory of 2680 2260 Ghiya.exe 36 PID 2260 wrote to memory of 2680 2260 Ghiya.exe 36 PID 2260 wrote to memory of 2680 2260 Ghiya.exe 36 PID 2412 wrote to memory of 2344 2412 cmd.exe 37 PID 2412 wrote to memory of 2344 2412 cmd.exe 37 PID 2412 wrote to memory of 2344 2412 cmd.exe 37 PID 2412 wrote to memory of 2344 2412 cmd.exe 37 PID 1636 wrote to memory of 2364 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 38 PID 1636 wrote to memory of 2364 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 38 PID 1636 wrote to memory of 2364 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 38 PID 1636 wrote to memory of 2364 1636 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 38 PID 2960 wrote to memory of 1384 2960 svchost.exe 40 PID 2960 wrote to memory of 1384 2960 svchost.exe 40 PID 2960 wrote to memory of 1384 2960 svchost.exe 40 PID 2960 wrote to memory of 1384 2960 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe"C:\Users\Admin\AppData\Local\Temp\2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.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:1636 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2188
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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:2008
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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:1660 -
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:2412 -
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:2344
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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:2364
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2816
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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:2960 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259433266.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1384
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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:2260 -
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:2680
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD59353d92b80dd37064175ad37b901458d
SHA1396cb81072b8f7fd9cf8d2704ca94042108bc24c
SHA2566325c50eca1f8fdd2678597dd1df1639f74fa843d115ebf94c5446c159f8adb1
SHA512f3f567ef72b99c6f9f777fa4041349152bb996e6df9f46e4756263f891cea1bd576b2e891fb225f672184249e1a194d5f7559d8c63a4119d2eca8872c412db37
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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
MD59c9948526e449375728744502141d9d8
SHA183484228d24276969e54e66af6702487431f7427
SHA25644f8653c5ec556bb6e99047fc4c83d577259c31349e9083c7968043a53e8e830
SHA512412fa584062c95c57addf32be22dc626540a4751bf347adae6706e97072c9d7544d3be405a4a6f5083f6155e1a52392239addf4f7baa17b05c7d321480a312f9
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Filesize
49KB
MD5e1fd71c6647213fa0624b06bf9764315
SHA1ff247437a90aab31507ae9ef98b5ab195e03a01b
SHA256be62d913cc2022ce128f616cf6b03acfc011b1bf0d9014f0c5663a95adc460f2
SHA5125e6bbc536d79af2614ac7df8702c51b38fc77dd9c7cd51e03482ab77071d8d0690d296e5a0092bec5bf120f4a54e99c2150dd53c77255d103b815a76b6e7d7d4
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d