Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-11-2024 06:02
Behavioral task
behavioral1
Sample
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe
Resource
win7-20240903-en
General
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Target
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe
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Size
1.2MB
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MD5
1e476061065cda00dbb1d4f9a94bcf29
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SHA1
654be4c1571d773a8999c72d38b1afa27b7cf68d
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SHA256
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a
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SHA512
2bd436eb9e899e53bba81fab998e881a135f89de92502e0ed2d7aeb444d0de6054e09a9bd471936f6b3eb4113536b80b7c22fd720227a29ec0e36b73b2f62f99
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiD:WIwgMEuy+inDfp3/XoCw57XYBwKD
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2800-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2800-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2556-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259456214.txt family_gh0strat behavioral1/memory/2800-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2800-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2556-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2556-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2556-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2556-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2556-62-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
Processes:
Ghiya.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
Ghiya.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Ghiya.exe -
Drops startup file 1 IoCs
Processes:
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Executes dropped EXE 5 IoCs
Processes:
AK47.exeAK47.exeAK74.exeGhiya.exeGhiya.exepid process 2664 AK47.exe 2936 AK47.exe 2800 AK74.exe 2752 Ghiya.exe 2556 Ghiya.exe -
Loads dropped DLL 7 IoCs
Processes:
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exeAK47.exeGhiya.exepid process 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2664 AK47.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2752 Ghiya.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Processes:
resource yara_rule behavioral1/memory/2684-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect \Users\Admin\AppData\Roaming\Microsoft\svchcst.exe vmprotect behavioral1/memory/2684-65-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2684-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Drops file in System32 directory 4 IoCs
Processes:
AK47.exeAK74.exeAK47.exedescription ioc process File created C:\Windows\SysWOW64\259456214.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\259456214.txt AK47.exe -
Processes:
resource yara_rule behavioral1/memory/2800-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2800-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2556-62-0x0000000010000000-0x00000000101BA000-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 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
AK47.exeAK47.exeGhiya.execmd.exePING.EXEdca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exeAK74.exeWScript.exeWScript.exedescription 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.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 WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 2544 cmd.exe 2892 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exepid process 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
Ghiya.exepid process 2556 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exepid process 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AK74.exeGhiya.exedescription pid process Token: SeIncBasePriorityPrivilege 2800 AK74.exe Token: SeLoadDriverPrivilege 2556 Ghiya.exe Token: 33 2556 Ghiya.exe Token: SeIncBasePriorityPrivilege 2556 Ghiya.exe Token: 33 2556 Ghiya.exe Token: SeIncBasePriorityPrivilege 2556 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exepid process 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exeAK74.exeGhiya.execmd.exedescription pid process target process PID 2684 wrote to memory of 2936 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2936 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2936 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2936 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2664 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2664 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2664 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2664 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK47.exe PID 2684 wrote to memory of 2800 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK74.exe PID 2684 wrote to memory of 2800 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK74.exe PID 2684 wrote to memory of 2800 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK74.exe PID 2684 wrote to memory of 2800 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK74.exe PID 2684 wrote to memory of 2800 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK74.exe PID 2684 wrote to memory of 2800 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK74.exe PID 2684 wrote to memory of 2800 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe AK74.exe PID 2800 wrote to memory of 2544 2800 AK74.exe cmd.exe PID 2800 wrote to memory of 2544 2800 AK74.exe cmd.exe PID 2800 wrote to memory of 2544 2800 AK74.exe cmd.exe PID 2800 wrote to memory of 2544 2800 AK74.exe cmd.exe PID 2752 wrote to memory of 2556 2752 Ghiya.exe Ghiya.exe PID 2752 wrote to memory of 2556 2752 Ghiya.exe Ghiya.exe PID 2752 wrote to memory of 2556 2752 Ghiya.exe Ghiya.exe PID 2752 wrote to memory of 2556 2752 Ghiya.exe Ghiya.exe PID 2752 wrote to memory of 2556 2752 Ghiya.exe Ghiya.exe PID 2752 wrote to memory of 2556 2752 Ghiya.exe Ghiya.exe PID 2752 wrote to memory of 2556 2752 Ghiya.exe Ghiya.exe PID 2544 wrote to memory of 2892 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 2892 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 2892 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 2892 2544 cmd.exe PING.EXE PID 2684 wrote to memory of 2188 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe PID 2684 wrote to memory of 2188 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe PID 2684 wrote to memory of 2188 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe PID 2684 wrote to memory of 2188 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe PID 2684 wrote to memory of 2348 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe PID 2684 wrote to memory of 2348 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe PID 2684 wrote to memory of 2348 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe PID 2684 wrote to memory of 2348 2684 dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe WScript.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.exe"C:\Users\Admin\AppData\Local\Temp\dca770bb219c12038d432eb278675b8d032777cf41962fd44a17b9957d0d360a.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:2684 -
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:2936
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2664
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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:2800 -
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:2544 -
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:2892
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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:2348
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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:2188
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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:2752 -
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:2556
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Network
MITRE ATT&CK Enterprise v15
Privilege 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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5cb44ed15d5fad6263864c62e05a7a960
SHA1b95753038f8b192e5e2a325419443a765ab5624b
SHA2560f5d122a0fb117fd4e0dcbda9840eef0b2817a695af5da636069003c5013f970
SHA512952f58058b7afd6b2ab0aa87d3e5e5a10ec7016834717bdb4b5b5041de57eba7ed581bb356a8ddd6704ce5d7d59865be17cc26c8e4c2aeb2a399966b38030757
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5df1899f3062d2daa2a603cee86cf0f7a
SHA111ad7d5ad4f3cfc571985ae737b82e5e3eaf5e11
SHA2567ce437cb6ef9acd3a78952110f553dec7d39c21423e83d84cdfd7c6167a92cda
SHA51288dd4b6aed249e478e0875e69bdf39f8a863a2133a7e1c6a0ef76f4063b37df4ed2f997947d3e32592bffa4cd016fa51e55a19b3a1ab2d36d0cd1137a173069b
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Filesize
49KB
MD5cc55c80838855a96b10ab0051eb99384
SHA1a96272e61e97576665afcacc3d1d5eb9f120cd38
SHA256bd4201d69fcbff4afca00f8f3076c2a7c60157810757a5dde6d9e403995d1e82
SHA5120655980076cffbf1c35a0da7835076bb6ce38d92340773a85f4f45d3a3ce25086034c165ce9eec38c5721d713149fe361480b20fe4c867f28bbe74ca8f1a47ea