Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 00:02
Behavioral task
behavioral1
Sample
e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe
Resource
win7-20240729-en
General
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Target
e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe
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Size
1.2MB
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MD5
a0381b311fd58be06a0e5ddec3c4de34
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SHA1
931e40d541bcfbca32a2d0101a2a5f613db0f157
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SHA256
e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9
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SHA512
c440b83dc884dfbf69550f0b8ce908a683ede617954866d4c945c4a5aff69fa9339cf3f39c38671a1206b2bcd837db70119f387a480b66b4599809727610f0a3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4060-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4060-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/760-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/760-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4884-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4884-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4884-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000600000001e4df-17.dat family_gh0strat behavioral2/memory/4060-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4060-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/760-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/760-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4884-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4884-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4884-61-0x0000000010000000-0x00000000101BA000-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\\240621156.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe -
Executes dropped EXE 6 IoCs
pid Process 4256 AK47.exe 5036 AK47.exe 4060 AK74.exe 760 Ghiya.exe 4884 Ghiya.exe 4856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5036 AK47.exe 2548 svchost.exe 4856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2544-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2544-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b73-54.dat vmprotect behavioral2/memory/2544-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2544-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2544-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2544-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2544-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2544-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2544-87-0x0000000000400000-0x0000000000760000-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" e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.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\240621156.txt AK47.exe File created C:\Windows\SysWOW64\240621156.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/4060-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4060-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4060-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/760-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/760-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/760-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4884-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4884-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4884-61-0x0000000010000000-0x00000000101BA000-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 AK47.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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 736 cmd.exe 3620 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3620 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4884 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4060 AK74.exe Token: SeLoadDriverPrivilege 4884 Ghiya.exe Token: 33 4884 Ghiya.exe Token: SeIncBasePriorityPrivilege 4884 Ghiya.exe Token: 33 4884 Ghiya.exe Token: SeIncBasePriorityPrivilege 4884 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2544 wrote to memory of 4256 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 86 PID 2544 wrote to memory of 4256 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 86 PID 2544 wrote to memory of 4256 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 86 PID 2544 wrote to memory of 5036 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 87 PID 2544 wrote to memory of 5036 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 87 PID 2544 wrote to memory of 5036 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 87 PID 2544 wrote to memory of 4060 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 90 PID 2544 wrote to memory of 4060 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 90 PID 2544 wrote to memory of 4060 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 90 PID 4060 wrote to memory of 736 4060 AK74.exe 92 PID 4060 wrote to memory of 736 4060 AK74.exe 92 PID 4060 wrote to memory of 736 4060 AK74.exe 92 PID 760 wrote to memory of 4884 760 Ghiya.exe 93 PID 760 wrote to memory of 4884 760 Ghiya.exe 93 PID 760 wrote to memory of 4884 760 Ghiya.exe 93 PID 2544 wrote to memory of 60 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 95 PID 2544 wrote to memory of 60 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 95 PID 2544 wrote to memory of 60 2544 e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe 95 PID 736 wrote to memory of 3620 736 cmd.exe 97 PID 736 wrote to memory of 3620 736 cmd.exe 97 PID 736 wrote to memory of 3620 736 cmd.exe 97 PID 2548 wrote to memory of 4856 2548 svchost.exe 101 PID 2548 wrote to memory of 4856 2548 svchost.exe 101 PID 2548 wrote to memory of 4856 2548 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.exe"C:\Users\Admin\AppData\Local\Temp\e1073e5bbc8c0de4e0278ea8cdad5c405b41d49cf759031fe70afa93223c9aa9.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:2544 -
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:4256
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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:5036
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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:4060 -
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:736 -
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:3620
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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:60
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4988
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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:2548 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621156.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4856
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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:760 -
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:4884
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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
MD56936f7082d5d9167ef75e87cdec3e058
SHA1e6f8e0eaf4164923eb456e5254af88bf102f845d
SHA25621f87ae8b25e68b09e651ee622eff1c37d4c6c772b840fb626cfe888b3add114
SHA512b71870ab6776b25bc8f3a9d57582e6bd80efd124b8d7531d9290362609f9dffdeba27c13b7798294dca19dd2abaab6ad9c3b4fd1d07ced4db792e902ef7402d4
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Filesize
1.2MB
MD5ba1a67c8d0c75b95dbeaabbb9abf4eb5
SHA1d8cce4116eb4a935cb87803e5290fb1b07537272
SHA25602a0eb934d7fa0123f7411d6e0711cf6843042865197b2e795e68d5b06867724
SHA5121e4b0915c92b1469d057f9a330c0f8e3c8f3fb8ef498cac60b630c93d6f5171c6efcb601e05da1d935336680b223e05042f9a37c5f2cc681dafef2b595b0c50c
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Filesize
49KB
MD5cb9a19541038e28bc8dfa8e672f74ede
SHA1999d442aae9e890535b0e966f368c7cb5667de9d
SHA256969acfa9f621ff6ec22fe13cac044df61ec4303f81056bd112fcd8f521bc9dbe
SHA512d135c39f473fc8a4a4dfcf8a9f4659b8721682e5b4f417a4385df3cef251b99ca8a4bc979b840eacc1cc54c8edbd486ccfc5a9dfeda9e31cb6c7bc4dcc357e5e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641