Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-12-2024 06:47
Behavioral task
behavioral1
Sample
7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe
Resource
win7-20240903-en
General
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Target
7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe
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Size
1.2MB
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MD5
96bd746c7969ab33e1e06d2e9d86e064
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SHA1
f388a033f5e2af1f139e4e5a7d1bb8325a26d469
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SHA256
7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1
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SHA512
48643245aaa9916a1e1eb6287426c98d53b56c720601ba37adba34c7496b0e752c55efab60b470243ee750a0cdd7e2ca63a832557e6340a75aff1fbb6214d12f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti3:WIwgMEuy+inDfp3/XoCw57XYBwK3
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1784-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1784-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2272-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000700000001868b-14.dat family_gh0strat behavioral1/memory/1784-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1784-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2272-66-0x0000000010000000-0x00000000101BA000-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\\259444763.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 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe -
Executes dropped EXE 6 IoCs
pid Process 1152 AK47.exe 2948 AK47.exe 1784 AK74.exe 2764 Ghiya.exe 2272 Ghiya.exe 2800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2948 AK47.exe 2392 svchost.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2764 Ghiya.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2392 svchost.exe 2800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2528-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00060000000193ac-57.dat vmprotect behavioral1/memory/2528-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2528-96-0x0000000000400000-0x0000000000760000-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" 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259444763.txt AK47.exe File created C:\Windows\SysWOW64\259444763.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 behavioral1/memory/1784-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1784-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1784-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2272-66-0x0000000010000000-0x00000000101BA000-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 AK47.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 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 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2684 cmd.exe 2108 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2108 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2272 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1784 AK74.exe Token: SeLoadDriverPrivilege 2272 Ghiya.exe Token: 33 2272 Ghiya.exe Token: SeIncBasePriorityPrivilege 2272 Ghiya.exe Token: 33 2272 Ghiya.exe Token: SeIncBasePriorityPrivilege 2272 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2528 wrote to memory of 1152 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 31 PID 2528 wrote to memory of 1152 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 31 PID 2528 wrote to memory of 1152 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 31 PID 2528 wrote to memory of 1152 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 31 PID 2528 wrote to memory of 2948 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 32 PID 2528 wrote to memory of 2948 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 32 PID 2528 wrote to memory of 2948 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 32 PID 2528 wrote to memory of 2948 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 32 PID 2528 wrote to memory of 1784 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 35 PID 2528 wrote to memory of 1784 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 35 PID 2528 wrote to memory of 1784 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 35 PID 2528 wrote to memory of 1784 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 35 PID 2528 wrote to memory of 1784 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 35 PID 2528 wrote to memory of 1784 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 35 PID 2528 wrote to memory of 1784 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 35 PID 1784 wrote to memory of 2684 1784 AK74.exe 37 PID 1784 wrote to memory of 2684 1784 AK74.exe 37 PID 1784 wrote to memory of 2684 1784 AK74.exe 37 PID 1784 wrote to memory of 2684 1784 AK74.exe 37 PID 2764 wrote to memory of 2272 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2272 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2272 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2272 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2272 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2272 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2272 2764 Ghiya.exe 38 PID 2684 wrote to memory of 2108 2684 cmd.exe 40 PID 2684 wrote to memory of 2108 2684 cmd.exe 40 PID 2684 wrote to memory of 2108 2684 cmd.exe 40 PID 2684 wrote to memory of 2108 2684 cmd.exe 40 PID 2528 wrote to memory of 2612 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 41 PID 2528 wrote to memory of 2612 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 41 PID 2528 wrote to memory of 2612 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 41 PID 2528 wrote to memory of 2612 2528 7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe 41 PID 2392 wrote to memory of 2800 2392 svchost.exe 43 PID 2392 wrote to memory of 2800 2392 svchost.exe 43 PID 2392 wrote to memory of 2800 2392 svchost.exe 43 PID 2392 wrote to memory of 2800 2392 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.exe"C:\Users\Admin\AppData\Local\Temp\7e31370cc21a4307612896d27d2da4dcb282b800bbc262706826790e575db2b1.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:2528 -
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:1152
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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:2948
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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:1784 -
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:2684 -
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:2108
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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:2612
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2216
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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:2392 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259444763.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
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764 -
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:2272
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD58fcae81a91b90ab51e07707aca1d0f0a
SHA10ad81ad366041874ef3312bbefe2c0570cc06315
SHA2564ac0eb8f542c90c88b632f64b31e59b2fb8b58e574edf5630a1f05bb2ae7366c
SHA5128f2b2e1f8b701d70a3f996b1832ff8f96dca098a780b588cc3267d8e51af0ab4af0abd030b49f8347d01e2318bbdd70352b5e43615adf5c6af0859e5ea8545d7
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5cb2a2daadf3c3367f57233234fcf5d83
SHA191126eea0971b2788e089ca5c6edd275a6f9c9ab
SHA256ec9ad79639b78765a8521955948b87823631f391d779360448d50724831fa238
SHA5129f259151feadfcf85401a48a03b00c0f01727ee0c3f545d35341b3402a515e090e18170ed8a262d6824ace0b2b16544ab3177e95e88c4fa8cdf14f6696e00f9d
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Filesize
49KB
MD54c4fef5bff955e69d85d6366ca2695d1
SHA1bb79bf31aaf251bece172117bd514c9095a56b7d
SHA256368be541b26b6e790c5fc64b7411824ae7df9fc1c7b518c9f8245530a1a7c724
SHA5120edc82f3f829799806d8df0704e74b95d2aa1ec4f5faef1f7241b93acc6589a679a92cb55430b2cddcb8d7f1f878fc16a2902dc8657820327e89c221100aeeef
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d