Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28-10-2024 21:15
Behavioral task
behavioral1
Sample
d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe
Resource
win7-20240708-en
General
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Target
d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe
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Size
1.2MB
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MD5
c0326386197f320f7a80729b5d5cd093
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SHA1
e2f025847e1bff4db29a3b3ae17c79d5b2d46ac9
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SHA256
d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36
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SHA512
bcf97d3eee8bbbdc84d7d6736f1d742c3a9f77d3f74af9c09e08d058ba8e4c06450722b5dffc122304961f83f73be4da8652a2225051baf0da8e7764be9025d9
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiR:WIwgMEuy+inDfp3/XoCw57XYBwKR
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2468-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2468-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2732-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2732-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2732-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015fe0-14.dat family_gh0strat behavioral1/memory/2468-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2468-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2732-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2732-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2732-54-0x0000000010000000-0x00000000101BA000-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\\259437462.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 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe -
Executes dropped EXE 6 IoCs
pid Process 1412 AK47.exe 2516 AK47.exe 2468 AK74.exe 2748 Ghiya.exe 2732 Ghiya.exe 2924 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2516 AK47.exe 2892 svchost.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2748 Ghiya.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2892 svchost.exe 2924 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2520-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000700000001678f-58.dat vmprotect behavioral1/memory/2520-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2520-99-0x0000000000400000-0x0000000000760000-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" d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259437462.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 File created C:\Windows\SysWOW64\259437462.txt AK47.exe -
resource yara_rule behavioral1/memory/2468-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2468-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2468-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2732-54-0x0000000010000000-0x00000000101BA000-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 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 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2240 cmd.exe 2600 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2600 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2732 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2468 AK74.exe Token: SeLoadDriverPrivilege 2732 Ghiya.exe Token: 33 2732 Ghiya.exe Token: SeIncBasePriorityPrivilege 2732 Ghiya.exe Token: 33 2732 Ghiya.exe Token: SeIncBasePriorityPrivilege 2732 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2520 wrote to memory of 1412 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 30 PID 2520 wrote to memory of 1412 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 30 PID 2520 wrote to memory of 1412 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 30 PID 2520 wrote to memory of 1412 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 30 PID 2520 wrote to memory of 2516 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 31 PID 2520 wrote to memory of 2516 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 31 PID 2520 wrote to memory of 2516 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 31 PID 2520 wrote to memory of 2516 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 31 PID 2520 wrote to memory of 2468 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 34 PID 2520 wrote to memory of 2468 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 34 PID 2520 wrote to memory of 2468 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 34 PID 2520 wrote to memory of 2468 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 34 PID 2520 wrote to memory of 2468 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 34 PID 2520 wrote to memory of 2468 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 34 PID 2520 wrote to memory of 2468 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 34 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2468 wrote to memory of 2240 2468 AK74.exe 36 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2748 wrote to memory of 2732 2748 Ghiya.exe 37 PID 2240 wrote to memory of 2600 2240 cmd.exe 39 PID 2240 wrote to memory of 2600 2240 cmd.exe 39 PID 2240 wrote to memory of 2600 2240 cmd.exe 39 PID 2240 wrote to memory of 2600 2240 cmd.exe 39 PID 2520 wrote to memory of 2460 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 40 PID 2520 wrote to memory of 2460 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 40 PID 2520 wrote to memory of 2460 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 40 PID 2520 wrote to memory of 2460 2520 d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe 40 PID 2892 wrote to memory of 2924 2892 svchost.exe 42 PID 2892 wrote to memory of 2924 2892 svchost.exe 42 PID 2892 wrote to memory of 2924 2892 svchost.exe 42 PID 2892 wrote to memory of 2924 2892 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.exe"C:\Users\Admin\AppData\Local\Temp\d83ead1ab1604d6d64eb89a54ffc6105d34d07f0d401f70272f4648445a1ef36.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:2520 -
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:1412
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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:2516
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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:2468 -
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:2240 -
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:2600
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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:2460
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:872
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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:2892 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437462.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2924
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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:2748 -
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:2732
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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
MD5c02c2f874a6239ef7371dad965085a51
SHA14bd7f8688187ea6e6043f5036421c8929fc8de23
SHA256317e31e1c6dcf528c78ddb9a62914861c58b6fb67db0e0eccda69da0f8238205
SHA5129f0c43bf38627ff32f3b8a1f100fafaa2ef05c73c4027141f59e3dc0560db0b4a8533ade7aec8aac7aa3b62e07611ff8fb23d2cb66a60fe14808ecc361d24eda
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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
MD5dc7b8c0251527c5c34231879999b203c
SHA1af53fb0942d5c92e1eb75537c009faee083467b2
SHA25699ca5e8b75f63bfec23ef82dec79fe5ce9b06f00aed953af08db21d2c26c28d2
SHA51244adb34d0296e77759238db2e1e6964652b430ea94e4fa52b87f868be1f8f0eb8dc832a53265a233264f5d175b8b5b8061f1047b7ff30b0b9f885d6d5e46d3d8
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Filesize
49KB
MD533318a8c2546f549c8d8bb118e7ed145
SHA181e1413d01a2be77ef4d4e64560231f7e8509c2b
SHA2561b2b49d0fb1403d01ab21262972922702a783744864b35fb816bdabb9e89fc5d
SHA5124d14a62b7656a5417742eaa3ac6a1f731e6ac30f24fde1dbc51ec4500734c78d0f16aa3e4604aebf2f504fe27cac3a4ec58349fd9e44adeab5fb1e42983564aa
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d