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
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 behavioral2/memory/216-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/216-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4520-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4520-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2656-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2656-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2656-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b8d-17.dat family_gh0strat behavioral2/memory/216-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/216-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4520-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4520-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2656-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2656-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2656-54-0x0000000010000000-0x00000000101BA000-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\\240608109.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.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 1400 AK47.exe 2080 AK47.exe 216 AK74.exe 4520 Ghiya.exe 2656 Ghiya.exe 4152 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2080 AK47.exe 4740 svchost.exe 4152 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/324-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/324-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000d000000023b8a-59.dat vmprotect behavioral2/memory/324-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/324-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/324-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/324-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/324-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/324-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/324-87-0x0000000000400000-0x0000000000760000-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\240608109.txt AK47.exe File created C:\Windows\SysWOW64\240608109.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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/216-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/216-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/216-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4520-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4520-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4520-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2656-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2656-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2656-54-0x0000000010000000-0x00000000101BA000-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 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 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 792 PING.EXE 552 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 792 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2656 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 216 AK74.exe Token: SeLoadDriverPrivilege 2656 Ghiya.exe Token: 33 2656 Ghiya.exe Token: SeIncBasePriorityPrivilege 2656 Ghiya.exe Token: 33 2656 Ghiya.exe Token: SeIncBasePriorityPrivilege 2656 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 324 wrote to memory of 1400 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 82 PID 324 wrote to memory of 1400 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 82 PID 324 wrote to memory of 1400 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 82 PID 324 wrote to memory of 2080 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 83 PID 324 wrote to memory of 2080 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 83 PID 324 wrote to memory of 2080 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 83 PID 324 wrote to memory of 216 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 86 PID 324 wrote to memory of 216 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 86 PID 324 wrote to memory of 216 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 86 PID 216 wrote to memory of 552 216 AK74.exe 88 PID 216 wrote to memory of 552 216 AK74.exe 88 PID 216 wrote to memory of 552 216 AK74.exe 88 PID 4520 wrote to memory of 2656 4520 Ghiya.exe 89 PID 4520 wrote to memory of 2656 4520 Ghiya.exe 89 PID 4520 wrote to memory of 2656 4520 Ghiya.exe 89 PID 552 wrote to memory of 792 552 cmd.exe 91 PID 552 wrote to memory of 792 552 cmd.exe 91 PID 552 wrote to memory of 792 552 cmd.exe 91 PID 324 wrote to memory of 3632 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 92 PID 324 wrote to memory of 3632 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 92 PID 324 wrote to memory of 3632 324 2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe 92 PID 4740 wrote to memory of 4152 4740 svchost.exe 94 PID 4740 wrote to memory of 4152 4740 svchost.exe 94 PID 4740 wrote to memory of 4152 4740 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.exe"C:\Users\Admin\AppData\Local\Temp\2b77917697bbdff7263ecaee7a2b3c735dd87c00191820031b4d12e57cec489e.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:324 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1400
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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:2080
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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:216 -
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:552 -
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:792
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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:3632
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1984
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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:4740 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240608109.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4152
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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:4520 -
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:2656
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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
Loading Replay Monitor...
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
MD5767ded63877fd168c2b53bf2f16f56d7
SHA1c93140c818718c9c132a00377f406b82fbf07298
SHA2562a84f9e8e02fa16003fe4d87e0c95d8bb3f7a9d740dcc3b6eb587f81bd4f2847
SHA5124a307a1e5dd9d191ca63fc19bae5f1f3e9d73ad5024cfb6df6f5503c4b39ddbc493cc9834d659de03e8932a4c4262ff18fcd585c46f589ea4d4128b4e35ba1b8
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Filesize
1.2MB
MD5ce6bea9d33e0ca94d3118cd15f757dd9
SHA1274d600896f4203e56fbc280220cd17a72f3c538
SHA256a40a455b143c968f11c3813245ca926e674b836d60c3f449d7c03392ca8f5747
SHA512b0a947af1a58f7132dda00192c6b8002ca0c4c315d6450f77f06cb00372ac4788223875eece2b21b5abad8fb5f345654f6c9b8b7e74ff4b26b20e47c98898f3b
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Filesize
49KB
MD5e1fd71c6647213fa0624b06bf9764315
SHA1ff247437a90aab31507ae9ef98b5ab195e03a01b
SHA256be62d913cc2022ce128f616cf6b03acfc011b1bf0d9014f0c5663a95adc460f2
SHA5125e6bbc536d79af2614ac7df8702c51b38fc77dd9c7cd51e03482ab77071d8d0690d296e5a0092bec5bf120f4a54e99c2150dd53c77255d103b815a76b6e7d7d4
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641