Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 13:41
Behavioral task
behavioral1
Sample
6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe
Resource
win7-20240903-en
General
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Target
6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe
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Size
1.2MB
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MD5
841c72408657dec6c194f5cf03cd905a
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SHA1
2c8bab8f5baa91857c961cf3fcc54e49b495505c
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SHA256
6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec
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SHA512
08f5ccbf0b9dfdb5269089f9da991f55de36e5da75f4b043e01be07da4e1916881cca3d73abf031fb73467a806d4b9dbe2d97211695ab4e0181355d57f5edfcc
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiP:WIwgMEuy+inDfp3/XoCw57XYBwKP
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3640-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3640-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2756-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2756-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4436-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4436-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4436-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023bb6-17.dat family_gh0strat behavioral2/memory/3640-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3640-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2756-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2756-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4436-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4436-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4436-63-0x0000000010000000-0x00000000101BA000-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\\240625406.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 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe -
Executes dropped EXE 6 IoCs
pid Process 4336 AK47.exe 1844 AK47.exe 3640 AK74.exe 2756 Ghiya.exe 4436 Ghiya.exe 2800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4336 AK47.exe 1600 svchost.exe 2800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1320-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1320-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023baf-54.dat vmprotect behavioral2/memory/1320-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1320-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1320-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1320-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1320-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1320-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1320-88-0x0000000000400000-0x0000000000760000-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" 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240625406.txt AK47.exe File created C:\Windows\SysWOW64\240625406.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 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 -
resource yara_rule behavioral2/memory/3640-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3640-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3640-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2756-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2756-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2756-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4436-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4436-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4436-63-0x0000000010000000-0x00000000101BA000-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 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.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 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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3152 cmd.exe 3160 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3160 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4436 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3640 AK74.exe Token: SeLoadDriverPrivilege 4436 Ghiya.exe Token: 33 4436 Ghiya.exe Token: SeIncBasePriorityPrivilege 4436 Ghiya.exe Token: 33 4436 Ghiya.exe Token: SeIncBasePriorityPrivilege 4436 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1320 wrote to memory of 4336 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 83 PID 1320 wrote to memory of 4336 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 83 PID 1320 wrote to memory of 4336 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 83 PID 1320 wrote to memory of 1844 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 84 PID 1320 wrote to memory of 1844 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 84 PID 1320 wrote to memory of 1844 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 84 PID 1320 wrote to memory of 3640 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 86 PID 1320 wrote to memory of 3640 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 86 PID 1320 wrote to memory of 3640 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 86 PID 3640 wrote to memory of 3152 3640 AK74.exe 89 PID 3640 wrote to memory of 3152 3640 AK74.exe 89 PID 3640 wrote to memory of 3152 3640 AK74.exe 89 PID 2756 wrote to memory of 4436 2756 Ghiya.exe 90 PID 2756 wrote to memory of 4436 2756 Ghiya.exe 90 PID 2756 wrote to memory of 4436 2756 Ghiya.exe 90 PID 1320 wrote to memory of 2808 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 92 PID 1320 wrote to memory of 2808 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 92 PID 1320 wrote to memory of 2808 1320 6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe 92 PID 3152 wrote to memory of 3160 3152 cmd.exe 94 PID 3152 wrote to memory of 3160 3152 cmd.exe 94 PID 3152 wrote to memory of 3160 3152 cmd.exe 94 PID 1600 wrote to memory of 2800 1600 svchost.exe 95 PID 1600 wrote to memory of 2800 1600 svchost.exe 95 PID 1600 wrote to memory of 2800 1600 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.exe"C:\Users\Admin\AppData\Local\Temp\6c9fe2781f7812d4199879d0dba4fc5c430965e5e3331b451dee205b50943dec.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:1320 -
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:4336
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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:1844
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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:3640 -
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:3152 -
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:3160
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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:2808
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5108
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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:1600 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240625406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2800
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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:2756 -
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:4436
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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
MD5bffe9396f334835443554cb658f7eee9
SHA185ea6d56f22bf2809682bb95715984d782eadc81
SHA25605fcde2e8248b7ff6279c07e8c3ed0d3c00b54a25f598a7f595f56b90cbe1085
SHA512e4882293b3c8f616e35a37b150fba1f16d4e6bf94cdd5c9a4e9191b134ee84b56f198dd2dab5bd488f6badc8e29738b16b048e86f04535389971605b2e4bb4de
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Filesize
1.2MB
MD58fdbd5517e3f6529b1c8d1fe631b6cfe
SHA16c231cab4ddb8c20ade2635cf80c26096b86a3c9
SHA25633e2d7ccddc954c2666946d09161294ab538fd887bcddfa8f476666bb24fea33
SHA5126171635b28bbfb226445c9f0b4cb1e0137df54872911695a58fd598d4c69d1add46b2348bcac9801f606f009768166b45d151dbc1e8c41727fa07e7520597f2a
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Filesize
49KB
MD5edb1e1d626f1efe9227902c2baf16542
SHA1c2f787e384c25b352368dd193f813784a0a29265
SHA25624c045d71758fd836c7620b4fe630f177d5b7972483ab6052ebef8c681606524
SHA512194784653d13ecc1a2b90373dba2f2db7545b7c1b5b34e834e5d8b73aae61620bd118e13610a6be1f501abba39cb6fe0269bcb936de15293ba9153f0ef91d3bc
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641