Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05-11-2024 05:52
Behavioral task
behavioral1
Sample
ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe
Resource
win7-20240708-en
General
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Target
ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe
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Size
1.2MB
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MD5
87e8c6472ce3ab7c810217dc269a80d9
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SHA1
63c6a03203f18947e0adbad36f6d824c0b777fb2
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SHA256
ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98
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SHA512
52af78f2418df50827c69ad8d2f2a91e55a82c162d884fdc2785a6ae4e368774aa57a9ce8f12194a8f71feeccd11eabd52125f00b0da70b26d5bb948397df719
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtig:WIwgMEuy+inDfp3/XoCw57XYBwKg
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1012-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1012-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2864-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2864-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2864-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2864-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2864-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000017520-15.dat family_gh0strat behavioral1/memory/1012-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1012-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2864-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2864-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2864-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2864-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2864-66-0x0000000010000000-0x00000000101BA000-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\\259438414.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 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe -
Executes dropped EXE 6 IoCs
pid Process 2528 AK47.exe 2376 AK47.exe 1012 AK74.exe 2828 Ghiya.exe 2864 Ghiya.exe 2856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 2528 AK47.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 2564 svchost.exe 2828 Ghiya.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 2564 svchost.exe 2856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1728-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1728-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000019080-61.dat vmprotect behavioral1/memory/1728-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1728-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1728-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1728-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1728-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1728-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1728-96-0x0000000000400000-0x0000000000760000-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" ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259438414.txt AK47.exe File created C:\Windows\SysWOW64\259438414.txt AK47.exe 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\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/1012-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1012-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1012-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2864-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2864-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2864-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2864-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2864-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2864-66-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2724 cmd.exe 1088 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1088 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2864 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1012 AK74.exe Token: SeLoadDriverPrivilege 2864 Ghiya.exe Token: 33 2864 Ghiya.exe Token: SeIncBasePriorityPrivilege 2864 Ghiya.exe Token: 33 2864 Ghiya.exe Token: SeIncBasePriorityPrivilege 2864 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2528 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 30 PID 1728 wrote to memory of 2528 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 30 PID 1728 wrote to memory of 2528 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 30 PID 1728 wrote to memory of 2528 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 30 PID 1728 wrote to memory of 2376 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 31 PID 1728 wrote to memory of 2376 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 31 PID 1728 wrote to memory of 2376 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 31 PID 1728 wrote to memory of 2376 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 31 PID 1728 wrote to memory of 1012 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 32 PID 1728 wrote to memory of 1012 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 32 PID 1728 wrote to memory of 1012 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 32 PID 1728 wrote to memory of 1012 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 32 PID 1728 wrote to memory of 1012 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 32 PID 1728 wrote to memory of 1012 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 32 PID 1728 wrote to memory of 1012 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 32 PID 1012 wrote to memory of 2724 1012 AK74.exe 36 PID 1012 wrote to memory of 2724 1012 AK74.exe 36 PID 1012 wrote to memory of 2724 1012 AK74.exe 36 PID 1012 wrote to memory of 2724 1012 AK74.exe 36 PID 2828 wrote to memory of 2864 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2864 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2864 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2864 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2864 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2864 2828 Ghiya.exe 37 PID 2828 wrote to memory of 2864 2828 Ghiya.exe 37 PID 1728 wrote to memory of 2768 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 39 PID 1728 wrote to memory of 2768 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 39 PID 1728 wrote to memory of 2768 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 39 PID 1728 wrote to memory of 2768 1728 ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe 39 PID 2724 wrote to memory of 1088 2724 cmd.exe 40 PID 2724 wrote to memory of 1088 2724 cmd.exe 40 PID 2724 wrote to memory of 1088 2724 cmd.exe 40 PID 2724 wrote to memory of 1088 2724 cmd.exe 40 PID 2564 wrote to memory of 2856 2564 svchost.exe 42 PID 2564 wrote to memory of 2856 2564 svchost.exe 42 PID 2564 wrote to memory of 2856 2564 svchost.exe 42 PID 2564 wrote to memory of 2856 2564 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.exe"C:\Users\Admin\AppData\Local\Temp\ba2dc15b7344fcee5593a517d47a3b10adde6d471023b796cfbd731722f1fe98.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:1728 -
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:2528
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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:2376
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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:1012 -
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:2724 -
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:1088
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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:2768
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2788
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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:2564 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259438414.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2856
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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:2828 -
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:2864
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD58d8f280bb3026eccf630f0791e540860
SHA1154eb71e799ce9e57f18bad104e5894bb0d1d189
SHA256ad78c653efcfd9cfe5dc80781cfe6e0f3d4d1bd42eddd5d1b19be023412a7f94
SHA512baa035509211b7ba1a15fa582a757b4f11ad8d4fe769879b3da21c6e3b659e31187654f56e0da8453ebc84eeb0083a0a9e116dd33d8932c894a980061d219dc1
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD57cb70b5c7c80b488f805a36e5127c3ec
SHA1d42f3371f5884245af1183e2cf0eb054750bc1d3
SHA25661798130bb458dcb0e0dbacae772327bb677938df43fa6df4f01bb3e71af0a8a
SHA512c26a61d1e8fac2594daa0da7f6ac97a8be9af1d9ec1b7ecd97f8ff4b41e74dd235c46b4a94fdf0920a09f7729be9b13463927089cbe475ed1090cf27e1047d94
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Filesize
49KB
MD5da89c1db5c4a4bdc5ca3084b6c338a73
SHA15555938ed34fa87755cdd7025348bec839e24ca9
SHA256e03d8d76f0ce7d3aed2ebd5684fc380771fe09aeacd3cdccc630adc75ee94788
SHA512e47e2efff9bbdb2116259315e9aa626564ab5ee3de202f9bd6b762f9cf275795d22abe0d928799eaba37fe395ad165e4af55751fbb7b03b2128896b9f30cb7f5
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d