Analysis
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max time kernel
150s -
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
27-12-2024 19:47
Behavioral task
behavioral1
Sample
d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe
Resource
win7-20240903-en
General
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Target
d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe
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Size
1.2MB
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MD5
b30f729b3c75f6e8e6632b08a6735b1d
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SHA1
1d3d49370fffa968524eefd8622cd3e3ed2871df
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SHA256
d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25
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SHA512
6a8d58982378baa1105cfcb7b7135edb395c20d9f3b5df09098d5d13a4de8d55a466c1d082a990d81bca8f438ba9320a8154a17b279f690315447609636861b5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtih:WIwgMEuy+inDfp3/XoCw57XYBwKh
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3464-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3464-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3188-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3188-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3188-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c5c-17.dat family_gh0strat behavioral2/memory/3464-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3464-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3188-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3188-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3188-55-0x0000000010000000-0x00000000101BA000-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\\240616765.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Executes dropped EXE 6 IoCs
pid Process 4068 AK47.exe 2544 AK47.exe 3464 AK74.exe 4888 Ghiya.exe 3188 Ghiya.exe 1632 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4068 AK47.exe 980 svchost.exe 1632 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/344-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/344-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0009000000023c4e-60.dat vmprotect behavioral2/memory/344-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/344-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/344-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/344-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/344-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/344-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/344-89-0x0000000000400000-0x0000000000760000-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" d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240616765.txt AK47.exe File created C:\Windows\SysWOW64\240616765.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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/3464-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3464-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3464-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3188-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3188-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3188-55-0x0000000010000000-0x00000000101BA000-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 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 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 2064 PING.EXE 1028 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2064 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3188 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3464 AK74.exe Token: SeLoadDriverPrivilege 3188 Ghiya.exe Token: 33 3188 Ghiya.exe Token: SeIncBasePriorityPrivilege 3188 Ghiya.exe Token: 33 3188 Ghiya.exe Token: SeIncBasePriorityPrivilege 3188 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 344 wrote to memory of 4068 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 82 PID 344 wrote to memory of 4068 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 82 PID 344 wrote to memory of 4068 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 82 PID 344 wrote to memory of 2544 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 83 PID 344 wrote to memory of 2544 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 83 PID 344 wrote to memory of 2544 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 83 PID 344 wrote to memory of 3464 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 85 PID 344 wrote to memory of 3464 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 85 PID 344 wrote to memory of 3464 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 85 PID 3464 wrote to memory of 1028 3464 AK74.exe 88 PID 3464 wrote to memory of 1028 3464 AK74.exe 88 PID 3464 wrote to memory of 1028 3464 AK74.exe 88 PID 4888 wrote to memory of 3188 4888 Ghiya.exe 89 PID 4888 wrote to memory of 3188 4888 Ghiya.exe 89 PID 4888 wrote to memory of 3188 4888 Ghiya.exe 89 PID 1028 wrote to memory of 2064 1028 cmd.exe 91 PID 1028 wrote to memory of 2064 1028 cmd.exe 91 PID 1028 wrote to memory of 2064 1028 cmd.exe 91 PID 344 wrote to memory of 1852 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 92 PID 344 wrote to memory of 1852 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 92 PID 344 wrote to memory of 1852 344 d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe 92 PID 980 wrote to memory of 1632 980 svchost.exe 94 PID 980 wrote to memory of 1632 980 svchost.exe 94 PID 980 wrote to memory of 1632 980 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.exe"C:\Users\Admin\AppData\Local\Temp\d19491bb46d593393d7c30e057fe40a6d3c150fdbdf35088401be77d61a06a25.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:344 -
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:4068
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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:2544
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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:3464 -
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:1028 -
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:2064
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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:1852
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2928
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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:980 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616765.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1632
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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:4888 -
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:3188
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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
MD516d227ad4eddc8dd26ad1f5c7e243b7e
SHA15af779902819c351771e6c901a4bbcc56b4690c0
SHA2561c8f473897a2e458ede77466bc67da43c3ba219166cea188eab59a9831ac66d9
SHA5122c27b9329ecdc971b87103930fff75d261e81d4ee0525b2f140aeb9edba9fb915890353596bf795391cf793d95d3b12ca52a3353f77c51c8ae94c0dbbea26a7a
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Filesize
1.2MB
MD52da28e751c637ad1d9b2986fb31d6c21
SHA1ddd9389e41aa51bbc19742602fb611bcbd16ad7c
SHA25608f0dc3cdd17d2c3e64f35efe458163abacef04da41349e41f4fdb92b2c7552e
SHA512c5fc314a2d4e38da064103a6b138adc26c3524aab2e9cf32df9ffd602ead3fddd0ac04772db295fb2ffd4f5bbb8ef115b42b523fec232fb49258c931b3f37e37
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Filesize
49KB
MD5147130e2b14bb6ade3f92ae7a29a063e
SHA183c92ba6e2af93d5bff3d813cab907f9c0eae8a7
SHA2569e7c7dd50ae0eb5df794830b3ce14c8d6176c8fc7abd14ed89e9b36e3711e4ae
SHA5120cb2e355d5bd59c9b4290c3dcd664db46ce487f32bcbf0d3044caaabc8c827310db850c9392f3e3af882ef17e2c0bc464a7dd17cf20b31b769ae42d8ec833dc7
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641