Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 19:25
Behavioral task
behavioral1
Sample
efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe
Resource
win7-20240903-en
General
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Target
efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe
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Size
1.2MB
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MD5
130b1aaa0f5c0dfbf229f7c4ac208492
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SHA1
c0e7582223d9135ed2b04d8caf2c45aedb6c0fb2
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SHA256
efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3
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SHA512
a6e409a3e6085bfb00327ac38c74035f8df22f523aa6352283f2e46033432c651c6b296a2a5dad3c80be92c6f4724cbcb812f0ffe8b1f0edba936e5e6eaf2164
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3300-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3300-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3688-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3688-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/960-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/960-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/960-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cc8-17.dat family_gh0strat behavioral2/memory/3300-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3300-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3688-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3688-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/960-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/960-59-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/960-61-0x0000000010000000-0x00000000101BA000-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\\240635312.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe -
Executes dropped EXE 6 IoCs
pid Process 8 AK47.exe 1596 AK47.exe 3300 AK74.exe 3688 Ghiya.exe 960 Ghiya.exe 1668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1596 AK47.exe 452 svchost.exe 1668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1104-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1104-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ccd-55.dat vmprotect behavioral2/memory/1104-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1104-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1104-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1104-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1104-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1104-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1104-88-0x0000000000400000-0x0000000000760000-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" efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe -
Drops file in System32 directory 7 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\240635312.txt AK47.exe File created C:\Windows\SysWOW64\240635312.txt AK47.exe -
resource yara_rule behavioral2/memory/3300-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3300-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3300-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3688-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3688-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3688-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/960-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/960-59-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/960-61-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 3556 cmd.exe 1468 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1468 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 960 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3300 AK74.exe Token: SeLoadDriverPrivilege 960 Ghiya.exe Token: 33 960 Ghiya.exe Token: SeIncBasePriorityPrivilege 960 Ghiya.exe Token: 33 960 Ghiya.exe Token: SeIncBasePriorityPrivilege 960 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1104 wrote to memory of 8 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 86 PID 1104 wrote to memory of 8 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 86 PID 1104 wrote to memory of 8 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 86 PID 1104 wrote to memory of 1596 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 87 PID 1104 wrote to memory of 1596 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 87 PID 1104 wrote to memory of 1596 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 87 PID 1104 wrote to memory of 3300 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 90 PID 1104 wrote to memory of 3300 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 90 PID 1104 wrote to memory of 3300 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 90 PID 3300 wrote to memory of 3556 3300 AK74.exe 92 PID 3300 wrote to memory of 3556 3300 AK74.exe 92 PID 3300 wrote to memory of 3556 3300 AK74.exe 92 PID 3688 wrote to memory of 960 3688 Ghiya.exe 93 PID 3688 wrote to memory of 960 3688 Ghiya.exe 93 PID 3688 wrote to memory of 960 3688 Ghiya.exe 93 PID 1104 wrote to memory of 4724 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 95 PID 1104 wrote to memory of 4724 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 95 PID 1104 wrote to memory of 4724 1104 efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe 95 PID 3556 wrote to memory of 1468 3556 cmd.exe 97 PID 3556 wrote to memory of 1468 3556 cmd.exe 97 PID 3556 wrote to memory of 1468 3556 cmd.exe 97 PID 452 wrote to memory of 1668 452 svchost.exe 98 PID 452 wrote to memory of 1668 452 svchost.exe 98 PID 452 wrote to memory of 1668 452 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.exe"C:\Users\Admin\AppData\Local\Temp\efe9e1425f2ab18cc1f8edc1db7cc568b5e4350a0438d06bdf36704159706fd3.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:1104 -
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:8
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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:1596
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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:3300 -
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:3556 -
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:1468
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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:4724
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1996
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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:452 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240635312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1668
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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:3688 -
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:960
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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
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
MD55c9cc40d32bdd97769f296afb6a1a061
SHA1ef43863a91b4e914302d9486982ba35015442a4b
SHA25636cd663227cefc823f9384f9889f892c0c49d37ea5e86ed54996962288ff58b5
SHA512692438ca4a08dc82050833d230e90a6ef25db2bc2a9da2b66f1f05eb1f6c1c011d3ecd598da71bdd015220cb17cd90e50c8aeca9461f4eaa56a85b44e062fbf8
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Filesize
1.2MB
MD5779fafca126b320c69d28f4a2b5c7822
SHA161173ee00119fe824e6b29561b2f4bebbb3de713
SHA2568e195b4c5f4671b44de2153fb3712d549c2ecae2f8731138046a31d12930f301
SHA5126534a5b671a50df9090c96c0d90591d3ea9e75d95949b52d362a3b8d48706af90de755e595037461da5ab302cc7df02ab52c8d34d2acbca659dc364a752f5b03
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Filesize
49KB
MD5bec6e64471094e1850bf04eed870f8e7
SHA15b1875aef5fdfb489490984abbae8450103d687f
SHA25645b50971a12f4dfc8e84ee782fe8a96f727542d82ed2cd371e03874d5a89c39f
SHA51269434a42e8bc1787170b6543087c775e1c82a08300dbc666bf8e4fe305228ebca837e7c0019bfbb8bacac7ea88a34fa741b522269b3cc87087d7edb70a795ff0
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641