Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 behavioral2/memory/1692-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1692-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4056-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/780-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4056-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/780-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/780-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cbf-17.dat family_gh0strat behavioral2/memory/1692-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1692-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4056-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/780-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4056-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/780-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/780-55-0x0000000010000000-0x00000000101BA000-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\\240629031.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.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 1564 AK47.exe 312 AK47.exe 1692 AK74.exe 4056 Ghiya.exe 780 Ghiya.exe 1664 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1564 AK47.exe 4708 svchost.exe 1664 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4104-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4104-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0008000000023cbc-60.dat vmprotect behavioral2/memory/4104-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4104-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4104-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4104-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4104-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4104-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4104-88-0x0000000000400000-0x0000000000760000-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\240629031.txt AK47.exe File created C:\Windows\SysWOW64\240629031.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral2/memory/1692-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1692-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1692-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4056-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4056-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/780-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4056-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/780-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/780-55-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2212 cmd.exe 2952 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2952 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 780 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1692 AK74.exe Token: SeLoadDriverPrivilege 780 Ghiya.exe Token: 33 780 Ghiya.exe Token: SeIncBasePriorityPrivilege 780 Ghiya.exe Token: 33 780 Ghiya.exe Token: SeIncBasePriorityPrivilege 780 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4104 wrote to memory of 1564 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 83 PID 4104 wrote to memory of 1564 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 83 PID 4104 wrote to memory of 1564 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 83 PID 4104 wrote to memory of 312 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 84 PID 4104 wrote to memory of 312 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 84 PID 4104 wrote to memory of 312 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 84 PID 4104 wrote to memory of 1692 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 86 PID 4104 wrote to memory of 1692 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 86 PID 4104 wrote to memory of 1692 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 86 PID 1692 wrote to memory of 2212 1692 AK74.exe 89 PID 1692 wrote to memory of 2212 1692 AK74.exe 89 PID 1692 wrote to memory of 2212 1692 AK74.exe 89 PID 4056 wrote to memory of 780 4056 Ghiya.exe 90 PID 4056 wrote to memory of 780 4056 Ghiya.exe 90 PID 4056 wrote to memory of 780 4056 Ghiya.exe 90 PID 4104 wrote to memory of 332 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 92 PID 4104 wrote to memory of 332 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 92 PID 4104 wrote to memory of 332 4104 1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe 92 PID 2212 wrote to memory of 2952 2212 cmd.exe 94 PID 2212 wrote to memory of 2952 2212 cmd.exe 94 PID 2212 wrote to memory of 2952 2212 cmd.exe 94 PID 4708 wrote to memory of 1664 4708 svchost.exe 96 PID 4708 wrote to memory of 1664 4708 svchost.exe 96 PID 4708 wrote to memory of 1664 4708 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe"C:\Users\Admin\AppData\Local\Temp\1b2c3212e63da19e33d8888566d64aa89ada582032b946d50ceb9d86e0e40e46.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104 -
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:1564
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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:312
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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:1692 -
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:2212 -
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:2952
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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:332
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1656
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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:4708 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240629031.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1664
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056 -
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:780
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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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
MD505a4c741123654b7bf26267c476d6a12
SHA149514124349a0ff4b6d40fa3c5385a3544afa03b
SHA256e866a8dc3736d3774d8f67ce0da8209664e1014566d97305ed05b5991bbd7555
SHA5129335169587735e51183ae74469320bb65ad3b4c3b3e2038d32f92269ff069ca41ca4403390003e15ff833017e2b748f608cddb02dab472b59a4fcb331b721e91
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Filesize
1.2MB
MD50363b1f8fc4504feab99d728d4ee74ed
SHA162e25f50348994776e771266557ed8bc921c21b9
SHA25643f0ce3aea4979090ec97f3bad55e9293c21d1983b5870eccac378c083fcdd0f
SHA51288293dfcb8aeff51dc0030d9e155c2edf939d620e175dbb7047c6b2bb0c442845ae90901bac84c708491226ca76cca5939f3382e1b15bc298643009f29dc1b8e
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Filesize
49KB
MD5c0f88934d301151f5a00adb07cca5022
SHA117721d878809a90313619efaab64cdc3760e6ba8
SHA256973b59d90efe4a4762f9cdf625c717c4035d41feb9122848c45eacda0076dc5b
SHA5123b482adddfc0847ccd13a702bca14e99b95002189df3bcd07663e1161ec6a023a71f253d21fd48acf47000ac19ade9c32fc0790df1b74a5f991c4a63a220577e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641