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
14-10-2024 05:17
Behavioral task
behavioral1
Sample
2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe
Resource
win7-20240903-en
General
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Target
2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe
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Size
1.2MB
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MD5
bf8232dc3d98be14da1ffebd6d69f9aa
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SHA1
157c9f2d7b8b13402c50ac281401242b2c73a909
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SHA256
2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0
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SHA512
bf91e51ee61f0432669a4fd64dd1c52ddeb039e880c9c45d9e5adcbf4057d01f5d06db882bca065445897ef93fc14f71aac7887172193c639a8990863041d53a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti7:WIwgMEuy+inDfp3/XoCw57XYBwK7
Malware Config
Signatures
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resource yara_rule behavioral1/memory/536-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/536-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2740-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015d59-14.dat family_gh0strat behavioral1/memory/536-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/536-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2740-65-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
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\\259437681.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 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe -
Executes dropped EXE 6 IoCs
pid Process 1264 AK47.exe 2116 AK47.exe 536 AK74.exe 2916 Ghiya.exe 2740 Ghiya.exe 828 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2116 AK47.exe 2300 svchost.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2916 Ghiya.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2300 svchost.exe 828 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2104-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000015ff5-57.dat vmprotect behavioral1/memory/2104-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2104-96-0x0000000000400000-0x0000000000760000-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" 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259437681.txt AK47.exe File created C:\Windows\SysWOW64\259437681.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 File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/536-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/536-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/536-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2740-65-0x0000000010000000-0x00000000101BA000-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 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.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 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 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2408 cmd.exe 2596 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2596 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2740 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 536 AK74.exe Token: SeLoadDriverPrivilege 2740 Ghiya.exe Token: 33 2740 Ghiya.exe Token: SeIncBasePriorityPrivilege 2740 Ghiya.exe Token: 33 2740 Ghiya.exe Token: SeIncBasePriorityPrivilege 2740 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2104 wrote to memory of 1264 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 30 PID 2104 wrote to memory of 1264 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 30 PID 2104 wrote to memory of 1264 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 30 PID 2104 wrote to memory of 1264 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 30 PID 2104 wrote to memory of 2116 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 31 PID 2104 wrote to memory of 2116 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 31 PID 2104 wrote to memory of 2116 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 31 PID 2104 wrote to memory of 2116 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 31 PID 2104 wrote to memory of 536 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 34 PID 2104 wrote to memory of 536 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 34 PID 2104 wrote to memory of 536 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 34 PID 2104 wrote to memory of 536 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 34 PID 2104 wrote to memory of 536 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 34 PID 2104 wrote to memory of 536 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 34 PID 2104 wrote to memory of 536 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 34 PID 536 wrote to memory of 2408 536 AK74.exe 36 PID 536 wrote to memory of 2408 536 AK74.exe 36 PID 536 wrote to memory of 2408 536 AK74.exe 36 PID 536 wrote to memory of 2408 536 AK74.exe 36 PID 2916 wrote to memory of 2740 2916 Ghiya.exe 37 PID 2916 wrote to memory of 2740 2916 Ghiya.exe 37 PID 2916 wrote to memory of 2740 2916 Ghiya.exe 37 PID 2916 wrote to memory of 2740 2916 Ghiya.exe 37 PID 2916 wrote to memory of 2740 2916 Ghiya.exe 37 PID 2916 wrote to memory of 2740 2916 Ghiya.exe 37 PID 2916 wrote to memory of 2740 2916 Ghiya.exe 37 PID 2408 wrote to memory of 2596 2408 cmd.exe 39 PID 2408 wrote to memory of 2596 2408 cmd.exe 39 PID 2408 wrote to memory of 2596 2408 cmd.exe 39 PID 2408 wrote to memory of 2596 2408 cmd.exe 39 PID 2104 wrote to memory of 2748 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 40 PID 2104 wrote to memory of 2748 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 40 PID 2104 wrote to memory of 2748 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 40 PID 2104 wrote to memory of 2748 2104 2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe 40 PID 2300 wrote to memory of 828 2300 svchost.exe 42 PID 2300 wrote to memory of 828 2300 svchost.exe 42 PID 2300 wrote to memory of 828 2300 svchost.exe 42 PID 2300 wrote to memory of 828 2300 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.exe"C:\Users\Admin\AppData\Local\Temp\2a536b8e1857b1e4c23687aef7051b699467f6ec84b096a8c7e5a71d0aaa25f0.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:2104 -
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:1264
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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:2116
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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:536 -
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:2408 -
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:2596
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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:2748
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2088
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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:2300 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437681.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:828
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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:2916 -
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:2740
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5752e6180facf653ac76bbf87bab83dcb
SHA1dec1f3dac3c28c64b6ff6fa82d48fda3cb47325c
SHA256ff69c57706db9616e352849083f60f2d99840add17cb0482a0f964c89727be3e
SHA5120729c64a4377cd76ae44f672eeda1be0b79a7ee4041788661814d67e8adfd919c144d3e0c8b6b47c19dfdd7dac5a9f2ad9e657f6e69692c598da0136df56e114
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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
1.2MB
MD5889a62aa8549c5008f338bd37cddbec2
SHA15c206843c546b837afc84ecab99daf3d1bf02632
SHA2567a3b1c046296d4652d00e60dd7613fdeafc50f949d81fe5a4eb4b59d77fbea93
SHA512acf6767ad709361e5c917c32623d100c60f75f5a7a01f9bb036f7eb142cb41edc8af12fab585ad0828f176ed30c0c28fbdc316831f68c8f0b9b1eada95346197
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Filesize
49KB
MD53d4513164dbe36b2d6f33343a6160a79
SHA13ec23054ac6ee954fdfe157bb39629b272f1e692
SHA25624cdd9cce474dc7f663722c5b0656fb17132eee9c26b1bb837490d9e7f1f72a0
SHA51211625479e966a04247834d750de67b22a7c87ceb653355ab5f4f9495a4c401a10274ace3727a7c5dd7226de86cac123d5343f336c08c32640c4cb8e546f49af8
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d