Analysis
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max time kernel
119s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 23:21
Behavioral task
behavioral1
Sample
1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe
Resource
win7-20240903-en
General
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Target
1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe
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Size
1.2MB
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MD5
6490deaee7146d470f640418bf89b63f
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SHA1
9e0a02ede9c99c1dd7f41069d473509ac2419782
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SHA256
1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6
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SHA512
0bd8c39941d4db7efcb47d0fe8e333c3062bf8162100a8bcbb3de5337e18235c8c4d3c4461a99a104db1c536d23fe4b94980bee8d72e0bf0d2d002fc0ed4b66d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiL:WIwgMEuy+inDfp3/XoCw57XYBwKL
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3376-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3376-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5080-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/312-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/312-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5080-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/312-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c9e-17.dat family_gh0strat behavioral2/memory/3376-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3376-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5080-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/312-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/312-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5080-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/312-54-0x0000000010000000-0x00000000101BA000-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\\240631531.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
Executes dropped EXE 6 IoCs
pid Process 1252 AK47.exe 400 AK47.exe 3376 AK74.exe 5080 Ghiya.exe 312 Ghiya.exe 4624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 400 AK47.exe 4200 svchost.exe 4624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3668-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3668-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023ca6-59.dat vmprotect behavioral2/memory/3668-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3668-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3668-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3668-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3668-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3668-85-0x0000000000400000-0x0000000000760000-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" 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\240631531.txt AK47.exe File created C:\Windows\SysWOW64\240631531.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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/3376-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3376-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3376-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5080-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/312-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/312-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5080-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5080-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/312-54-0x0000000010000000-0x00000000101BA000-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 svchost.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 796 cmd.exe 1792 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1792 PING.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 312 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3376 AK74.exe Token: SeLoadDriverPrivilege 312 Ghiya.exe Token: 33 312 Ghiya.exe Token: SeIncBasePriorityPrivilege 312 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3668 wrote to memory of 1252 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 85 PID 3668 wrote to memory of 1252 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 85 PID 3668 wrote to memory of 1252 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 85 PID 3668 wrote to memory of 400 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 86 PID 3668 wrote to memory of 400 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 86 PID 3668 wrote to memory of 400 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 86 PID 3668 wrote to memory of 3376 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 90 PID 3668 wrote to memory of 3376 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 90 PID 3668 wrote to memory of 3376 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 90 PID 3376 wrote to memory of 796 3376 AK74.exe 92 PID 3376 wrote to memory of 796 3376 AK74.exe 92 PID 3376 wrote to memory of 796 3376 AK74.exe 92 PID 5080 wrote to memory of 312 5080 Ghiya.exe 93 PID 5080 wrote to memory of 312 5080 Ghiya.exe 93 PID 5080 wrote to memory of 312 5080 Ghiya.exe 93 PID 3668 wrote to memory of 4596 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 95 PID 3668 wrote to memory of 4596 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 95 PID 3668 wrote to memory of 4596 3668 1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe 95 PID 796 wrote to memory of 1792 796 cmd.exe 97 PID 796 wrote to memory of 1792 796 cmd.exe 97 PID 796 wrote to memory of 1792 796 cmd.exe 97 PID 4200 wrote to memory of 4624 4200 svchost.exe 101 PID 4200 wrote to memory of 4624 4200 svchost.exe 101 PID 4200 wrote to memory of 4624 4200 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.exe"C:\Users\Admin\AppData\Local\Temp\1f7bad2413e75d0804cffbf265c93964f358adc63361ee6a438347c21ea069a6.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:3668 -
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:1252
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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:400
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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:3376 -
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:796 -
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:1792
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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:4596
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4816
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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:4200 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240631531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4624
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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:5080 -
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:312
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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
MD58057130200a4df35d906ab3612ce60bc
SHA184a39521bfed449a6db3f3585e5c0fe7a80748ca
SHA25617bce4c6cf80124980427333b22a2a6fc7d56d49ed514ddca03c71f2b641b721
SHA512396e66d9f728e4b18987bd0ae7b1dd561926a67a85d8015b7248c7ee69f1845045e044bfbc2cb23490deeaebc49ed37d0c31d803b36e81b96cd0a768efd6438b
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Filesize
1.2MB
MD5a26fca43dd687e11944734bd177f9d5d
SHA1a2f2aa5870f17db123121ce71e94e0764c796145
SHA25613067c1e2f40b183043c3e59de7edda12490624f41f8f21ffe187ce3edf03efd
SHA512cb185f13ded08d30ce4dee7b7849ff19739c2ac41656b1b68eba7caf64b2c8e6d8c44e8d3d978faf221fa12d3302a23bb1930004543662b852ef000907f00db0
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Filesize
49KB
MD5478dc9b5499a6a9db85afe159f0ea24d
SHA1caaa335eaceff549927e0315d80708d4d0b7db9f
SHA256c77d86dbcf5313667024153b40ca3b5ecdaabc401fa715f9d9226043138040e0
SHA512137b7aa1f40ca0bf32ce33fa1af6f44c8faaa9108a2197bafdc916e5240d5d89483283071a8bb7d30a23728a4d1fb0e36268db529abd875ec81ffb5feb074b1b
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641