Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 04:50
Behavioral task
behavioral1
Sample
61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe
Resource
win7-20240903-en
General
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Target
61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe
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Size
1.2MB
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MD5
121d85ca7053f296e53c10a6db574350
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SHA1
c74fab069288db98767dc7abffde0e283258c3b8
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SHA256
61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5
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SHA512
bca2d7a43d360c01ef60cb6872ee6da8c6bbd008b269b68e131e951ab003b9ff46fde8bcb3231f89ac51d95af616b9ef919d751d16bbaf800d1d25c68215b4b0
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3472-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3472-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1156-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1156-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/216-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/216-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/216-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9d-17.dat family_gh0strat behavioral2/memory/3472-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3472-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1156-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1156-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/216-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/216-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/216-54-0x0000000010000000-0x00000000101BA000-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\\240627875.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Executes dropped EXE 6 IoCs
pid Process 1708 AK47.exe 3016 AK47.exe 3472 AK74.exe 1156 Ghiya.exe 216 Ghiya.exe 2824 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3016 AK47.exe 956 svchost.exe 2824 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1004-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1004-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023ba2-59.dat vmprotect behavioral2/memory/1004-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1004-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1004-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1004-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1004-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1004-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1004-88-0x0000000000400000-0x0000000000760000-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" 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240627875.txt AK47.exe File created C:\Windows\SysWOW64\240627875.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 -
resource yara_rule behavioral2/memory/3472-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3472-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3472-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1156-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1156-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1156-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/216-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/216-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/216-54-0x0000000010000000-0x00000000101BA000-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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 2448 cmd.exe 2288 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2288 PING.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 216 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3472 AK74.exe Token: SeLoadDriverPrivilege 216 Ghiya.exe Token: 33 216 Ghiya.exe Token: SeIncBasePriorityPrivilege 216 Ghiya.exe Token: 33 216 Ghiya.exe Token: SeIncBasePriorityPrivilege 216 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1004 wrote to memory of 1708 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 82 PID 1004 wrote to memory of 1708 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 82 PID 1004 wrote to memory of 1708 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 82 PID 1004 wrote to memory of 3016 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 83 PID 1004 wrote to memory of 3016 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 83 PID 1004 wrote to memory of 3016 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 83 PID 1004 wrote to memory of 3472 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 86 PID 1004 wrote to memory of 3472 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 86 PID 1004 wrote to memory of 3472 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 86 PID 3472 wrote to memory of 2448 3472 AK74.exe 88 PID 3472 wrote to memory of 2448 3472 AK74.exe 88 PID 3472 wrote to memory of 2448 3472 AK74.exe 88 PID 1156 wrote to memory of 216 1156 Ghiya.exe 89 PID 1156 wrote to memory of 216 1156 Ghiya.exe 89 PID 1156 wrote to memory of 216 1156 Ghiya.exe 89 PID 1004 wrote to memory of 1736 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 91 PID 1004 wrote to memory of 1736 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 91 PID 1004 wrote to memory of 1736 1004 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 91 PID 2448 wrote to memory of 2288 2448 cmd.exe 92 PID 2448 wrote to memory of 2288 2448 cmd.exe 92 PID 2448 wrote to memory of 2288 2448 cmd.exe 92 PID 956 wrote to memory of 2824 956 svchost.exe 94 PID 956 wrote to memory of 2824 956 svchost.exe 94 PID 956 wrote to memory of 2824 956 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe"C:\Users\Admin\AppData\Local\Temp\61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.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:1004 -
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:1708
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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:3016
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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:3472 -
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:2448 -
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:2288
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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:1736
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3060
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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:956 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240627875.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2824
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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:1156 -
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:216
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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
MD58a8aea4c066fd925c4968f275f56d422
SHA11b33c922305dedd06906fc6991cab716ccac14ce
SHA256475d0c7330d22bd83b57ff358887823b9e0c5211713d7e9af358fd638b1ac36f
SHA51255ad959a8923fc0cee4e12301e49a297da39e6b9cb939103d089780f224d485ffb4100ac5133fcea6a5bd88a44b7d1b8aeac199c13f3ff36f8a8dd4d468560db
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Filesize
1.2MB
MD573a5860b4e3de4b0a8fdce3e3370163a
SHA13ac9e2ef54e336b2e72b9c3dd70cedb630d9210d
SHA2567984b632df4e801c5fea4a24ad7882d23a43cdb5ba7f3f56dcebcda801f07928
SHA51293db24c270a9a9eed913e8c130a2098dcc5aa0f0b961d5e2ad981c8bece4f1bac3614f3154250381dfd7f86a7a682aea2693b781d9b15f567eb44dcbf38f9072
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Filesize
49KB
MD56fb8bb62597f55d376bf0c2c2fa52606
SHA19fd4407ae3abe07d3325d30044c8acdf0db7ab2a
SHA256fbf0407e547fd5a2ac107185220f815394ef8f61d517e4eb172dd778dd068310
SHA512fdda5235e7a53bdd884f7f5a3f3c1774351326011ca6bb947b7845c2e8a37129072b4e9043798d8ca6d797a331635017ce9a89741bd9814a613f1f2d14469613
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641