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
22-12-2024 19:44
Behavioral task
behavioral1
Sample
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe
Resource
win7-20240903-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/2044-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2044-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-64-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016644-14.dat family_gh0strat behavioral1/memory/2044-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2044-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-64-0x0000000010000000-0x00000000101BA000-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\\259442735.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 2980 AK47.exe 608 AK47.exe 2044 AK74.exe 2804 Ghiya.exe 2800 Ghiya.exe 2484 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 608 AK47.exe 2176 svchost.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2804 Ghiya.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2176 svchost.exe 2484 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2196-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2196-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016ce7-60.dat vmprotect behavioral1/memory/2196-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2196-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2196-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2196-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2196-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2196-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2196-93-0x0000000000400000-0x0000000000760000-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 created C:\Windows\SysWOW64\259442735.txt AK47.exe File created C:\Windows\SysWOW64\259442735.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/2044-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2044-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2044-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-64-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.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 WScript.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 2668 cmd.exe 2564 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2564 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2800 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2044 AK74.exe Token: SeLoadDriverPrivilege 2800 Ghiya.exe Token: 33 2800 Ghiya.exe Token: SeIncBasePriorityPrivilege 2800 Ghiya.exe Token: 33 2800 Ghiya.exe Token: SeIncBasePriorityPrivilege 2800 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2980 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 2196 wrote to memory of 2980 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 2196 wrote to memory of 2980 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 2196 wrote to memory of 2980 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 30 PID 2196 wrote to memory of 608 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 2196 wrote to memory of 608 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 2196 wrote to memory of 608 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 2196 wrote to memory of 608 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 31 PID 2196 wrote to memory of 2044 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 34 PID 2196 wrote to memory of 2044 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 34 PID 2196 wrote to memory of 2044 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 34 PID 2196 wrote to memory of 2044 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 34 PID 2196 wrote to memory of 2044 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 34 PID 2196 wrote to memory of 2044 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 34 PID 2196 wrote to memory of 2044 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 34 PID 2044 wrote to memory of 2668 2044 AK74.exe 37 PID 2044 wrote to memory of 2668 2044 AK74.exe 37 PID 2044 wrote to memory of 2668 2044 AK74.exe 37 PID 2044 wrote to memory of 2668 2044 AK74.exe 37 PID 2804 wrote to memory of 2800 2804 Ghiya.exe 39 PID 2804 wrote to memory of 2800 2804 Ghiya.exe 39 PID 2804 wrote to memory of 2800 2804 Ghiya.exe 39 PID 2804 wrote to memory of 2800 2804 Ghiya.exe 39 PID 2804 wrote to memory of 2800 2804 Ghiya.exe 39 PID 2804 wrote to memory of 2800 2804 Ghiya.exe 39 PID 2804 wrote to memory of 2800 2804 Ghiya.exe 39 PID 2668 wrote to memory of 2564 2668 cmd.exe 40 PID 2668 wrote to memory of 2564 2668 cmd.exe 40 PID 2668 wrote to memory of 2564 2668 cmd.exe 40 PID 2668 wrote to memory of 2564 2668 cmd.exe 40 PID 2196 wrote to memory of 2076 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 41 PID 2196 wrote to memory of 2076 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 41 PID 2196 wrote to memory of 2076 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 41 PID 2196 wrote to memory of 2076 2196 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 41 PID 2176 wrote to memory of 2484 2176 svchost.exe 43 PID 2176 wrote to memory of 2484 2176 svchost.exe 43 PID 2176 wrote to memory of 2484 2176 svchost.exe 43 PID 2176 wrote to memory of 2484 2176 svchost.exe 43
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:2196 -
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:2980
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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:608
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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:2044 -
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:2668 -
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:2564
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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:2076
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1756
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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:2176 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259442735.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2484
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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:2804 -
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:2800
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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
MD5677643260c8d5fa795360f533811b593
SHA1f0ad27ad60106f9eb5e05ba72ef1959e959656e2
SHA256165d30de8e4ce6eaefaf5e4670d9998ab964349f730e29524002c957ef85a313
SHA51269508bcefe4f37a39bce7db052769d3b8da7ba4a31f17f88d5fd0a381cf1a9cd75add9a740649dde60012e726863f83040038347d0dc54745c94db56429ecf35
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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
MD5e2b687c96df697710c49c3a8cee2cc3c
SHA17f740694bd62464ed516a9f1490d7a7aa19f52a9
SHA256475f7e7e5645a6ef86aad3866138b3c375f2b22ea870db9e2dcfa477be9adb5b
SHA51254b19de249e54eb937a3ad65d4524d3707badf8c4d2d338b59f5e0561d8c1ce7192068220272d58be18bbfe50bc931f056add858a422601c84a8781e4a4e8dda
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Filesize
49KB
MD5e8a5bc854aae182c46565e713db03914
SHA1238ea2610df8fb4c0abc8a638c1593c07251f270
SHA256241066d85e1024521979e0b59bd2014663b1191d9afadb50280b6e1cd46eb04f
SHA5124d1ca733787f6f19f2e50b899369987a3f98047c65ed28aebde6aabf9d18e024befb0640769dc60da3b30d9b47607a1d2fe6c8a4ffc3bd2a2cdce40c5738b3fc
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d