Analysis
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max time kernel
150s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 19:50
Behavioral task
behavioral1
Sample
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe
Resource
win7-20241010-en
General
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Target
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe
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Size
1.2MB
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MD5
876dcf2be65f43ac465d9791102d738f
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SHA1
0277314ea22a7fb9993ffa63ef898593913f3f32
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SHA256
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a
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SHA512
67c562cdcdca695481491dbb9c5d366c3b3affdf187d864ccfff5d71f3f95b7492ff978637d3f92275a3d00565778123641be03e1a64b8e7c0475df6d27e5357
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2352-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2352-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral1/files/0x000700000001938e-14.dat family_gh0strat behavioral1/memory/2352-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2352-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1528-62-0x00000000024B0000-0x00000000024C0000-memory.dmp family_gh0strat behavioral1/memory/2868-65-0x0000000010000000-0x00000000101BA000-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\\259427338.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 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Executes dropped EXE 6 IoCs
pid Process 2576 AK47.exe 2316 AK47.exe 2352 AK74.exe 2448 Ghiya.exe 2868 Ghiya.exe 1476 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2576 AK47.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2848 svchost.exe 2448 Ghiya.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2848 svchost.exe 1476 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1528-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1528-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000600000001946b-60.dat vmprotect behavioral1/memory/1528-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1528-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1528-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1528-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1528-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1528-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1528-96-0x0000000000400000-0x0000000000760000-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" 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259427338.txt AK47.exe File created C:\Windows\SysWOW64\259427338.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2352-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2352-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2352-22-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1528-62-0x00000000024B0000-0x00000000024C0000-memory.dmp upx behavioral1/memory/2868-65-0x0000000010000000-0x00000000101BA000-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 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2780 cmd.exe 2200 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2200 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2868 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2352 AK74.exe Token: SeLoadDriverPrivilege 2868 Ghiya.exe Token: 33 2868 Ghiya.exe Token: SeIncBasePriorityPrivilege 2868 Ghiya.exe Token: 33 2868 Ghiya.exe Token: SeIncBasePriorityPrivilege 2868 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2576 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 1528 wrote to memory of 2576 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 1528 wrote to memory of 2576 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 1528 wrote to memory of 2576 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 1528 wrote to memory of 2316 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 1528 wrote to memory of 2316 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 1528 wrote to memory of 2316 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 1528 wrote to memory of 2316 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 1528 wrote to memory of 2352 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 32 PID 1528 wrote to memory of 2352 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 32 PID 1528 wrote to memory of 2352 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 32 PID 1528 wrote to memory of 2352 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 32 PID 1528 wrote to memory of 2352 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 32 PID 1528 wrote to memory of 2352 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 32 PID 1528 wrote to memory of 2352 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 32 PID 2352 wrote to memory of 2780 2352 AK74.exe 36 PID 2352 wrote to memory of 2780 2352 AK74.exe 36 PID 2352 wrote to memory of 2780 2352 AK74.exe 36 PID 2352 wrote to memory of 2780 2352 AK74.exe 36 PID 2448 wrote to memory of 2868 2448 Ghiya.exe 38 PID 2448 wrote to memory of 2868 2448 Ghiya.exe 38 PID 2448 wrote to memory of 2868 2448 Ghiya.exe 38 PID 2448 wrote to memory of 2868 2448 Ghiya.exe 38 PID 2448 wrote to memory of 2868 2448 Ghiya.exe 38 PID 2448 wrote to memory of 2868 2448 Ghiya.exe 38 PID 2448 wrote to memory of 2868 2448 Ghiya.exe 38 PID 1528 wrote to memory of 2624 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 39 PID 1528 wrote to memory of 2624 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 39 PID 1528 wrote to memory of 2624 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 39 PID 1528 wrote to memory of 2624 1528 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 39 PID 2780 wrote to memory of 2200 2780 cmd.exe 40 PID 2780 wrote to memory of 2200 2780 cmd.exe 40 PID 2780 wrote to memory of 2200 2780 cmd.exe 40 PID 2780 wrote to memory of 2200 2780 cmd.exe 40 PID 2848 wrote to memory of 1476 2848 svchost.exe 42 PID 2848 wrote to memory of 1476 2848 svchost.exe 42 PID 2848 wrote to memory of 1476 2848 svchost.exe 42 PID 2848 wrote to memory of 1476 2848 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe"C:\Users\Admin\AppData\Local\Temp\00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.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:1528 -
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:2576
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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:2316
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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:2352 -
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:2780 -
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:2200
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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:2624
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1696
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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:2848 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259427338.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1476
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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:2448 -
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:2868
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD509fffb2f549196da726a0a897945628d
SHA17bcf9d049c4e04f87207e03ebcd7bee6b44de6df
SHA2565be25cebbf601cac627815c93c8e9a1525e03e834dc26a947ca36ef06bd4f162
SHA512e2a817c5ffc41417e71fd0cf90d78f630f0fb4faebb52ed53ceae0f37cf2b99e701bf541e9ed52150a11726ab9516dd3517ab77c917ededc2feca05f43d5920d
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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
MD526f218ba61d24cc8e9e10be4657ad3c9
SHA18a788ce5f4c1e4080da3b9e9a27c7945716051f8
SHA256768022b7d35d73be1d5a5f5bed79c1500389bb765e07861331fdcf77341bc370
SHA51223448978b80ae1712219a21836585dde083f819d725409074745c7466d2465118029ecbd763fdf55a4a911e610256b6a501395885134b6464211c65be2f35194
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Filesize
49KB
MD5c9bef98117fbbd6d7da2ecac88014d6d
SHA197edcc9a80a6e07ff167544c31b645aa1f055c81
SHA2568683ab3c0f3896150ea31d0795650088d2dfef50814ea2ef7e2a1c45e0b5a424
SHA512f8a88820afb1e5e4b8c690b078754780c2101faf685039ecfc2c41728131ad9a11d8f4c4f71cd07bd362efbc2af2295a72869f52c91277170c5cd2cc1811b1ae
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d