Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 02:41
Behavioral task
behavioral1
Sample
1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe
Resource
win7-20240903-en
General
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Target
1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe
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Size
1.2MB
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MD5
210026bcbdf6657616bfa77050e8c977
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SHA1
d29a75393f5e8d74cf01307f297e59e3e16d608a
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SHA256
1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571
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SHA512
18b21c5d634946363dfb5ef1999256bf45fd69a7767a5fea0011fb1963e656bca593fdf76f7dfb8002dd17ef19756e954f60e5f16ca5f220aa8ef424d16256cd
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtio:WIwgMEuy+inDfp3/XoCw57XYBwKo
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2648-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2648-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1296-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000700000001868b-31.dat family_gh0strat behavioral1/memory/2648-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2648-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1296-57-0x0000000010000000-0x00000000101BA000-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\\259452953.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe -
Executes dropped EXE 6 IoCs
pid Process 2732 AK47.exe 2792 AK47.exe 2648 AK74.exe 2636 Ghiya.exe 1296 Ghiya.exe 2972 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 2732 AK47.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 2840 svchost.exe 2636 Ghiya.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 2840 svchost.exe 2972 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/3068-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3068-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000018bf3-61.dat vmprotect behavioral1/memory/3068-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3068-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3068-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3068-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3068-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3068-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3068-96-0x0000000000400000-0x0000000000760000-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" 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259452953.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 -
resource yara_rule behavioral1/memory/2648-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2648-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1296-57-0x0000000010000000-0x00000000101BA000-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 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 340 PING.EXE 2564 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 340 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1296 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2648 AK74.exe Token: SeLoadDriverPrivilege 1296 Ghiya.exe Token: 33 1296 Ghiya.exe Token: SeIncBasePriorityPrivilege 1296 Ghiya.exe Token: 33 1296 Ghiya.exe Token: SeIncBasePriorityPrivilege 1296 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2732 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 30 PID 3068 wrote to memory of 2732 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 30 PID 3068 wrote to memory of 2732 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 30 PID 3068 wrote to memory of 2732 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 30 PID 3068 wrote to memory of 2792 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 31 PID 3068 wrote to memory of 2792 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 31 PID 3068 wrote to memory of 2792 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 31 PID 3068 wrote to memory of 2792 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 31 PID 3068 wrote to memory of 2648 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 32 PID 3068 wrote to memory of 2648 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 32 PID 3068 wrote to memory of 2648 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 32 PID 3068 wrote to memory of 2648 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 32 PID 3068 wrote to memory of 2648 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 32 PID 3068 wrote to memory of 2648 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 32 PID 3068 wrote to memory of 2648 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 32 PID 2648 wrote to memory of 2564 2648 AK74.exe 36 PID 2648 wrote to memory of 2564 2648 AK74.exe 36 PID 2648 wrote to memory of 2564 2648 AK74.exe 36 PID 2648 wrote to memory of 2564 2648 AK74.exe 36 PID 2636 wrote to memory of 1296 2636 Ghiya.exe 38 PID 2636 wrote to memory of 1296 2636 Ghiya.exe 38 PID 2636 wrote to memory of 1296 2636 Ghiya.exe 38 PID 2636 wrote to memory of 1296 2636 Ghiya.exe 38 PID 2636 wrote to memory of 1296 2636 Ghiya.exe 38 PID 2636 wrote to memory of 1296 2636 Ghiya.exe 38 PID 2636 wrote to memory of 1296 2636 Ghiya.exe 38 PID 2564 wrote to memory of 340 2564 cmd.exe 39 PID 2564 wrote to memory of 340 2564 cmd.exe 39 PID 2564 wrote to memory of 340 2564 cmd.exe 39 PID 2564 wrote to memory of 340 2564 cmd.exe 39 PID 3068 wrote to memory of 2084 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 40 PID 3068 wrote to memory of 2084 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 40 PID 3068 wrote to memory of 2084 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 40 PID 3068 wrote to memory of 2084 3068 1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe 40 PID 2840 wrote to memory of 2972 2840 svchost.exe 42 PID 2840 wrote to memory of 2972 2840 svchost.exe 42 PID 2840 wrote to memory of 2972 2840 svchost.exe 42 PID 2840 wrote to memory of 2972 2840 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe"C:\Users\Admin\AppData\Local\Temp\1e1a87fc94ce0ac035aadc63e522971bf74b4f9b7445070861cf213609aa7571.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068 -
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:2732
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2792
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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:2648 -
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:2564 -
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:340
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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:2084
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2224
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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:2840 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259452953.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2972
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
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:1296
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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
MD5923ffd170633d6a9e7aa4075c483ff0a
SHA19b2f9f835a787723166ee83e5a03426246f08a7c
SHA2562f167d622d4fa49f1c8c0b53fb16a1e3dbbf221a4763f1229c914397ea4043bd
SHA5125bf232be1bc6db6cd85d8e2e5fed846ea0042f781b6e882fe74c5452870893d5b84a0ed17458897c9ed871993d5b5d055cbbf04c2ea15e8c0bb3b8009a273ac9
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Filesize
1.2MB
MD58042e9ca14ac4c1de3781b5a797cff74
SHA151a62a91011dce6456b44b7d48e6d5d87e504892
SHA256365a953a255756d884c57c723e24740661ae24b4ac724ae228dc89c5ffb87492
SHA5124769d44ef7508d4bea4898dd43266b7eca7c199b523833b25fe95d6e55b04fad09fba290cc0800a81d31da7c8925006d1e47e6d3561f9801b215ae7abe9276c2
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Filesize
49KB
MD57ffe1c97e47e421b737f6f9bda453429
SHA1881c88d85b3c279b9ac1111c07993cc1de3a2d8c
SHA2569c53350bfcb8fcdaa8c83263a4a2112b34b0935e509de2087cd670ddf0003361
SHA5126ff68b3b150be9ed08b47b9d840d79fb4f5a106f8f0bc5ecc125e9b64d8ac56cb818a43044c1b5ea1663b2372888c59fa7a83779eaa3bd9262f9c4edb651858d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d