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
22/01/2025, 01:41
Behavioral task
behavioral1
Sample
1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe
Resource
win7-20240903-en
General
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Target
1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe
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Size
1.2MB
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MD5
c4db90832816d4255ea547697dc922f0
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SHA1
8b21bdf64e4efa3ed856ccf72fb7844b33dcf7d4
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SHA256
1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46
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SHA512
51643c148165e91e083cdeecd908326469469e783339f0233e4e2d46b3c6ae0bd9caa81e52e5bcfce7c1894af9d7b643ee88ca9996f9cc1e064f4f7fa40b8c73
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiX:WIwgMEuy+inDfp3/XoCw57XYBwKX
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2620-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2304-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000017051-14.dat family_gh0strat behavioral1/memory/2620-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2304-54-0x0000000010000000-0x00000000101BA000-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\\259421878.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 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Executes dropped EXE 6 IoCs
pid Process 2884 AK47.exe 2704 AK47.exe 2620 AK74.exe 2596 Ghiya.exe 2304 Ghiya.exe 1788 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2704 AK47.exe 2536 svchost.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2596 Ghiya.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2536 svchost.exe 1788 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2708-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2708-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0034000000018654-61.dat vmprotect behavioral1/memory/2708-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2708-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2708-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2708-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2708-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2708-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2708-95-0x0000000000400000-0x0000000000760000-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" 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259421878.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\259421878.txt AK47.exe -
resource yara_rule behavioral1/memory/2620-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2304-54-0x0000000010000000-0x00000000101BA000-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 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.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 AK47.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 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 2100 PING.EXE 2676 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2100 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2304 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2620 AK74.exe Token: SeLoadDriverPrivilege 2304 Ghiya.exe Token: 33 2304 Ghiya.exe Token: SeIncBasePriorityPrivilege 2304 Ghiya.exe Token: 33 2304 Ghiya.exe Token: SeIncBasePriorityPrivilege 2304 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2708 wrote to memory of 2884 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 30 PID 2708 wrote to memory of 2884 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 30 PID 2708 wrote to memory of 2884 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 30 PID 2708 wrote to memory of 2884 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 30 PID 2708 wrote to memory of 2704 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 31 PID 2708 wrote to memory of 2704 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 31 PID 2708 wrote to memory of 2704 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 31 PID 2708 wrote to memory of 2704 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 31 PID 2708 wrote to memory of 2620 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 34 PID 2708 wrote to memory of 2620 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 34 PID 2708 wrote to memory of 2620 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 34 PID 2708 wrote to memory of 2620 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 34 PID 2708 wrote to memory of 2620 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 34 PID 2708 wrote to memory of 2620 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 34 PID 2708 wrote to memory of 2620 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 34 PID 2620 wrote to memory of 2676 2620 AK74.exe 36 PID 2620 wrote to memory of 2676 2620 AK74.exe 36 PID 2620 wrote to memory of 2676 2620 AK74.exe 36 PID 2620 wrote to memory of 2676 2620 AK74.exe 36 PID 2596 wrote to memory of 2304 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2304 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2304 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2304 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2304 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2304 2596 Ghiya.exe 37 PID 2596 wrote to memory of 2304 2596 Ghiya.exe 37 PID 2676 wrote to memory of 2100 2676 cmd.exe 39 PID 2676 wrote to memory of 2100 2676 cmd.exe 39 PID 2676 wrote to memory of 2100 2676 cmd.exe 39 PID 2676 wrote to memory of 2100 2676 cmd.exe 39 PID 2708 wrote to memory of 2524 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 40 PID 2708 wrote to memory of 2524 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 40 PID 2708 wrote to memory of 2524 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 40 PID 2708 wrote to memory of 2524 2708 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 40 PID 2536 wrote to memory of 1788 2536 svchost.exe 42 PID 2536 wrote to memory of 1788 2536 svchost.exe 42 PID 2536 wrote to memory of 1788 2536 svchost.exe 42 PID 2536 wrote to memory of 1788 2536 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe"C:\Users\Admin\AppData\Local\Temp\1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.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:2708 -
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:2884
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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:2704
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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:2620 -
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:2676 -
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:2100
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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:2524
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2908
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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:2536 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259421878.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1788
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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:2596 -
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:2304
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5501647687c618411c4bf882e6df472c0
SHA1bc882bf1753285903bdcdf03569202fc76acf42d
SHA25613a10e3895ab72f1905d6fb0d675ba0679a46e7391a1bd2cc92539185b698e1b
SHA51246a5a636b15215c54d52b36ff58eabaf23261f1ffc0bfc33d8f835e3c405cf3b7c8fc9943c7a135a849716bb7601f376c3625bafeb56b463c3857c1b85533f8d
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD5a6bff5f11e1726e4291185a0a505f31a
SHA14c862a395d05d5ec4e37eab5513b78f9ddb5e1df
SHA2564eb6d9ae5050b397b95feb3570032ab21a58eb55056873f7c3d4edfef6c4568c
SHA51219e5750bdb00e64b783bcdf34addb746838baab0aa04aac88d9967b97d9022b49c37481019af11ef381134e0f4a9659dcfcd43284bba614ff31b5946d912213a
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Filesize
49KB
MD5c0f88934d301151f5a00adb07cca5022
SHA117721d878809a90313619efaab64cdc3760e6ba8
SHA256973b59d90efe4a4762f9cdf625c717c4035d41feb9122848c45eacda0076dc5b
SHA5123b482adddfc0847ccd13a702bca14e99b95002189df3bcd07663e1161ec6a023a71f253d21fd48acf47000ac19ade9c32fc0790df1b74a5f991c4a63a220577e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d