Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2025 20:02
Behavioral task
behavioral1
Sample
2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe
Resource
win7-20240903-en
General
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Target
2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe
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Size
1.2MB
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MD5
f2091f9c48bdfe7255411e5258d2a452
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SHA1
09c7465849c34fd9e48d4b634f077faf1eef551e
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SHA256
2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349
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SHA512
cfb29cef8245068ddd897cd82b7a920b2df0cd86289178d2cdb979b324e886b57766ac7e39e966a8c962102bac3c0d57ff74ef2aada7aba9ff68b608bbe20275
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiW:WIwgMEuy+inDfp3/XoCw57XYBwKW
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2480-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2480-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1088-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1088-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3240-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3240-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3240-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c9b-17.dat family_gh0strat behavioral2/memory/2480-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2480-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1088-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1088-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3240-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3240-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3240-61-0x0000000010000000-0x00000000101BA000-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\\240620546.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-1-5-21-2211717155-842865201-3404093980-1000\Control Panel\International\Geo\Nation 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Executes dropped EXE 6 IoCs
pid Process 4704 AK47.exe 2100 AK47.exe 2480 AK74.exe 1088 Ghiya.exe 3240 Ghiya.exe 4052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2100 AK47.exe 2840 svchost.exe 4052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2424-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2424-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ca1-58.dat vmprotect behavioral2/memory/2424-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2424-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2424-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2424-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2424-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2424-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2424-87-0x0000000000400000-0x0000000000760000-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" 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240620546.txt AK47.exe -
resource yara_rule behavioral2/memory/2480-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2480-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2480-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1088-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1088-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1088-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3240-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3240-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3240-61-0x0000000010000000-0x00000000101BA000-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 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 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.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 WScript.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 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 3640 cmd.exe 2400 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2211717155-842865201-3404093980-1000_Classes\Local Settings 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2400 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3240 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2480 AK74.exe Token: SeLoadDriverPrivilege 3240 Ghiya.exe Token: 33 3240 Ghiya.exe Token: SeIncBasePriorityPrivilege 3240 Ghiya.exe Token: 33 3240 Ghiya.exe Token: SeIncBasePriorityPrivilege 3240 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2424 wrote to memory of 4704 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 86 PID 2424 wrote to memory of 4704 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 86 PID 2424 wrote to memory of 4704 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 86 PID 2424 wrote to memory of 2100 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 87 PID 2424 wrote to memory of 2100 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 87 PID 2424 wrote to memory of 2100 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 87 PID 2424 wrote to memory of 2480 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 90 PID 2424 wrote to memory of 2480 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 90 PID 2424 wrote to memory of 2480 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 90 PID 2480 wrote to memory of 3640 2480 AK74.exe 92 PID 2480 wrote to memory of 3640 2480 AK74.exe 92 PID 2480 wrote to memory of 3640 2480 AK74.exe 92 PID 1088 wrote to memory of 3240 1088 Ghiya.exe 93 PID 1088 wrote to memory of 3240 1088 Ghiya.exe 93 PID 1088 wrote to memory of 3240 1088 Ghiya.exe 93 PID 2424 wrote to memory of 4008 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 95 PID 2424 wrote to memory of 4008 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 95 PID 2424 wrote to memory of 4008 2424 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 95 PID 3640 wrote to memory of 2400 3640 cmd.exe 96 PID 3640 wrote to memory of 2400 3640 cmd.exe 96 PID 3640 wrote to memory of 2400 3640 cmd.exe 96 PID 2840 wrote to memory of 4052 2840 svchost.exe 98 PID 2840 wrote to memory of 4052 2840 svchost.exe 98 PID 2840 wrote to memory of 4052 2840 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe"C:\Users\Admin\AppData\Local\Temp\2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.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:2424 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4704
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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:2100
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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:2480 -
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:3640 -
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:2400
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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:4008
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3804
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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:2840 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620546.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4052
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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:1088 -
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:3240
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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
MD5d427e5a722d8cb37b000168c18dda63a
SHA1bf281b040ef251026ee01ec8506eaea92e9d9489
SHA256b612a00eea42d26f7e5ac4ef184b672689f3a049057e92d8a62ae7e8a1dadaa2
SHA5127cc11aec9d1513c93a3bd78cd5a14dea34e02ea748e19d9dbabe60caa711848f2662e95af7dd7f35c654201c3e2c7ba6277c3a202b8b79fbe22959d94f647ae4
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Filesize
1.2MB
MD5401a03b39063974dc706dc5002677549
SHA17b4ec2510a2ccb5c39d1e5b97a7cf0c54ad5be95
SHA256d17d9ac1e6d978df0021f6c1ce3cfd9346cd33a7c375e6afab5bb4d4ea63a3a6
SHA512afa0985285689c8a6642f08a0c5b2daaddc7ee32e550d92d777c12ddb18a79c008e7c3a8e769b9fc3b3ea0fab31c2f46cd24cb7533741b06b3cac618e6429e9f
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Filesize
49KB
MD572e14fcaf2ba95b2c88f4e2a4c2ccae4
SHA120af5df081030c87156f7aeaffff1c230dd15f67
SHA256da60f17162e8ae144df246958430009124bf19791917da01379a3f6cdf1c30ae
SHA5129ae90dd24bc36f324eb3fe537e15adba8abc90687a395470645a5406f0fb8b81b1f990607c68157381f21729cfaf3c311d6ea5877edf808633ac64d61ddbc45a
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641