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
29-12-2024 18:50
Behavioral task
behavioral1
Sample
76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe
Resource
win7-20240903-en
General
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Target
76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe
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Size
1.2MB
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MD5
6f5c75d1cb27c455c64fd47f9cf048c7
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SHA1
3217fd98a8acd67fa3c87412aff1e18765b1469c
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SHA256
76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6
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SHA512
788700161ac5c2204a6434f83ec8d59317dea9b7b6cd3d8b3a9eb9a3f6fdfe0883491f5d524b193479eb6ab27fa04dfd1e9f7f870306832f5dec872fb821a596
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiC:WIwgMEuy+inDfp3/XoCw57XYBwKC
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1624-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1624-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2576-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2576-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2576-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0009000000016d0b-14.dat family_gh0strat behavioral1/memory/1624-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1624-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2576-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2576-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2576-63-0x0000000010000000-0x00000000101BA000-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\\259426714.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 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe -
Executes dropped EXE 6 IoCs
pid Process 2120 AK47.exe 2448 AK47.exe 1624 AK74.exe 384 Ghiya.exe 2576 Ghiya.exe 1412 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2120 AK47.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 1056 svchost.exe 384 Ghiya.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 1056 svchost.exe 1412 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2440-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2440-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d3f-60.dat vmprotect behavioral1/memory/2440-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2440-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2440-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2440-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2440-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2440-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2440-93-0x0000000000400000-0x0000000000760000-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" 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259426714.txt AK47.exe File created C:\Windows\SysWOW64\259426714.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/1624-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1624-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1624-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2576-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2576-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2576-63-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.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 Ghiya.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2600 PING.EXE 3008 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2600 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2576 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1624 AK74.exe Token: SeLoadDriverPrivilege 2576 Ghiya.exe Token: 33 2576 Ghiya.exe Token: SeIncBasePriorityPrivilege 2576 Ghiya.exe Token: 33 2576 Ghiya.exe Token: SeIncBasePriorityPrivilege 2576 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2120 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 28 PID 2440 wrote to memory of 2120 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 28 PID 2440 wrote to memory of 2120 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 28 PID 2440 wrote to memory of 2120 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 28 PID 2440 wrote to memory of 2448 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 29 PID 2440 wrote to memory of 2448 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 29 PID 2440 wrote to memory of 2448 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 29 PID 2440 wrote to memory of 2448 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 29 PID 2440 wrote to memory of 1624 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 30 PID 2440 wrote to memory of 1624 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 30 PID 2440 wrote to memory of 1624 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 30 PID 2440 wrote to memory of 1624 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 30 PID 2440 wrote to memory of 1624 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 30 PID 2440 wrote to memory of 1624 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 30 PID 2440 wrote to memory of 1624 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 30 PID 1624 wrote to memory of 3008 1624 AK74.exe 34 PID 1624 wrote to memory of 3008 1624 AK74.exe 34 PID 1624 wrote to memory of 3008 1624 AK74.exe 34 PID 1624 wrote to memory of 3008 1624 AK74.exe 34 PID 384 wrote to memory of 2576 384 Ghiya.exe 35 PID 384 wrote to memory of 2576 384 Ghiya.exe 35 PID 384 wrote to memory of 2576 384 Ghiya.exe 35 PID 384 wrote to memory of 2576 384 Ghiya.exe 35 PID 384 wrote to memory of 2576 384 Ghiya.exe 35 PID 384 wrote to memory of 2576 384 Ghiya.exe 35 PID 384 wrote to memory of 2576 384 Ghiya.exe 35 PID 3008 wrote to memory of 2600 3008 cmd.exe 37 PID 3008 wrote to memory of 2600 3008 cmd.exe 37 PID 3008 wrote to memory of 2600 3008 cmd.exe 37 PID 3008 wrote to memory of 2600 3008 cmd.exe 37 PID 2440 wrote to memory of 2516 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 38 PID 2440 wrote to memory of 2516 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 38 PID 2440 wrote to memory of 2516 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 38 PID 2440 wrote to memory of 2516 2440 76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe 38 PID 1056 wrote to memory of 1412 1056 svchost.exe 40 PID 1056 wrote to memory of 1412 1056 svchost.exe 40 PID 1056 wrote to memory of 1412 1056 svchost.exe 40 PID 1056 wrote to memory of 1412 1056 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.exe"C:\Users\Admin\AppData\Local\Temp\76bd9fa45e8163a0726300542bc51066fc41498b5135c3960c23e5c61e30f7e6.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:2440 -
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:2120
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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:2448
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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:1624 -
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:3008 -
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:2600
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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:2516
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1724
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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:1056 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259426714.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1412
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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:384 -
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:2576
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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
MD52f84b559075c0829ea4095787ab4a721
SHA105b4fe69fb4645207e01f46cb9303e118de545a4
SHA256967b56a7dccb92c58144de363eb2551b91756f334010ecce7db649b10d23abae
SHA512178c0be2f6798ae272362cf576874692e4036edf0cf5f0258bfdec42fa2641e65a641c5371ff31f09502ecd366ded0efc6627e09014f0345209edeb4733a74ca
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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
MD5e378a16b9208ab5886cc55034e9b3f4a
SHA14113916e8f4c4432004315c5db61b59c899690a9
SHA25613d96332eaa1c5fb3f9bdc08bd15b2323e0b8b2cdb41895d98f0d59a77da6673
SHA512ad68820aa9637aac2df82ab41d5efa8fe421d509eeca482ec915d36900fce8f32a7035949e64920f7a0ee0f6e11df9b9c5b4bd7f210eab1ab6f39f64bd133446
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Filesize
49KB
MD5ed4b6f82791b03e5a65aebf5c7de58c3
SHA16df18ad5f0f1f5bd5d0f568cb245ccb44f611841
SHA2569051beab1991cdb2d1c3c03132f0642e28b09b6e0c4925a3445ab0c9020b932f
SHA51272781f91ef29b27369fdfde98d5790adf08e4dc1353d2823f1f9c6f5db51f0e7a76e312e2e8be82f50ca8067b8237e68d8990d25ce055fea6ff68c820ae1b516
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d