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Analysis
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max time kernel
135s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2025, 19:35
Behavioral task
behavioral1
Sample
2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe
Resource
win7-20241023-en
General
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Target
2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe
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Size
1.2MB
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MD5
5af2cb8ab58ed7090370b63eb64518c2
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SHA1
2cca1a034d24d354e7627c8686cd153aa5d83092
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SHA256
2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874
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SHA512
cf4895fc99318e035f1dcd992ed760a1e7c6ffc51bfccf3bc76238e2371887ba3049223a2f88c560e0b186623c2487691e09a208869a243b4a2817e3b3e58925
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4880-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4880-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4920-34-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4920-35-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1528-41-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1528-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1528-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c86-17.dat family_gh0strat behavioral2/memory/4880-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4880-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4920-34-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4920-35-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1528-41-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1528-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1528-50-0x0000000010000000-0x00000000101BA000-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 -
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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe -
Executes dropped EXE 5 IoCs
pid Process 3416 AK47.exe 1568 AK47.exe 4880 AK74.exe 4920 Ghiya.exe 1528 Ghiya.exe -
Loads dropped DLL 1 IoCs
pid Process 3416 AK47.exe -
resource yara_rule behavioral2/memory/4412-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4412-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000d000000023c91-57.dat vmprotect behavioral2/memory/4412-62-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4412-65-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4412-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4412-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4412-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4412-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4412-82-0x0000000000400000-0x0000000000760000-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" 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\240621109.txt AK47.exe File created C:\Windows\SysWOW64\240621109.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/4880-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4880-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4880-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4920-34-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4920-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4920-32-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1528-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1528-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1528-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 5020 3416 WerFault.exe 83 4748 1568 WerFault.exe 84 464 1568 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.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 AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2916 cmd.exe 3000 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3000 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1528 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4880 AK74.exe Token: SeLoadDriverPrivilege 1528 Ghiya.exe Token: 33 1528 Ghiya.exe Token: SeIncBasePriorityPrivilege 1528 Ghiya.exe Token: 33 1528 Ghiya.exe Token: SeIncBasePriorityPrivilege 1528 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4412 wrote to memory of 3416 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 83 PID 4412 wrote to memory of 3416 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 83 PID 4412 wrote to memory of 3416 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 83 PID 4412 wrote to memory of 1568 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 84 PID 4412 wrote to memory of 1568 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 84 PID 4412 wrote to memory of 1568 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 84 PID 4412 wrote to memory of 4880 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 92 PID 4412 wrote to memory of 4880 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 92 PID 4412 wrote to memory of 4880 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 92 PID 4880 wrote to memory of 2916 4880 AK74.exe 94 PID 4880 wrote to memory of 2916 4880 AK74.exe 94 PID 4880 wrote to memory of 2916 4880 AK74.exe 94 PID 4920 wrote to memory of 1528 4920 Ghiya.exe 95 PID 4920 wrote to memory of 1528 4920 Ghiya.exe 95 PID 4920 wrote to memory of 1528 4920 Ghiya.exe 95 PID 2916 wrote to memory of 3000 2916 cmd.exe 97 PID 2916 wrote to memory of 3000 2916 cmd.exe 97 PID 2916 wrote to memory of 3000 2916 cmd.exe 97 PID 4412 wrote to memory of 5052 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 99 PID 4412 wrote to memory of 5052 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 99 PID 4412 wrote to memory of 5052 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 99 PID 4412 wrote to memory of 2100 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 98 PID 4412 wrote to memory of 2100 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 98 PID 4412 wrote to memory of 2100 4412 2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.exe"C:\Users\Admin\AppData\Local\Temp\2a199e5d51f44e04a8a8f1950f3ff18c81fe06e8e131c8ba37a10fab15684874.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:4412 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 4643⤵
- Program crash
PID:5020
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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:1568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 3523⤵
- Program crash
PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 4163⤵
- Program crash
PID:464
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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:4880 -
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:2916 -
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:3000
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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: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:5052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1568 -ip 15681⤵PID:1440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3416 -ip 34161⤵PID:3064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1568 -ip 15681⤵PID:3972
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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:4920 -
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:1528
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Network
MITRE ATT&CK Enterprise v15
Privilege 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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD561bd6b8173d32b84c52bff79966f405a
SHA142f4659a21f4627438d268bddc7021b75de48588
SHA2569d148d5b4c8f84baac1751ce2788c56338db48542d62f7f76f020c6c63d847de
SHA51218ea33c225a1eed663b49dd241edeaaa8c68f2fcddaf611b32586a71813fcd3fcbc9901a1c8e652ff53f05df7978adea3ead379edccbd93cf1b98ff4f92f931f
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Filesize
1.2MB
MD50405339b6ebfba0009522ef002fd317a
SHA186a046fd1f02bbb2c6eaee65b9be51b9c75bfab4
SHA256827f0c7048ed0be4cf7fdc9eea3b20bfd505939833aa63664283e8b422b325d2
SHA51227f40048bb4228a3711d9e3f08031384675e67a43c5eeb313b7c274b66a4fd07fc405737206e815c1ed69bbd51aac6df52016af3bda4f8aefc984b6224a936de
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Filesize
49KB
MD502b71c7c79f7cd102d18d55120b752d2
SHA178d1953ca6abfd6c94d31f4d49d79be89b2a7faf
SHA256f940dba10a60b0262c7d77ae7904e9115a5e6cf0053fadc86368f9c70afabc46
SHA51256d360eb3c1e4d9a2a09f83840389183995e3e4e83b3daa984001b8a8318137b4a4fcf5b22224fa2a6cbd50f49353c448278cabeebff98dfe43f55ba4c692102