Analysis
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max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 23:41
Behavioral task
behavioral1
Sample
a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe
Resource
win7-20241010-en
General
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Target
a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe
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Size
1.2MB
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MD5
7ec914e0b836dc821de12bd849a886dd
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SHA1
33861a27a9f054c53db53dcdf51bc42988c1b0b9
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SHA256
a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c
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SHA512
874e7ec4b0ff45e240f822897ccb29f0889473df0b785e4894c6df6579861e4956e22845ca909c112ab058d18f1040c37be2ac8718ac53c57653afd37be98a14
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2996-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2996-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2904-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2904-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2904-41-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2904-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2904-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0009000000016d69-14.dat family_gh0strat behavioral1/memory/2996-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2996-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2904-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2904-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2904-41-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2904-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2904-65-0x0000000010000000-0x00000000101BA000-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 -
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 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe -
Executes dropped EXE 5 IoCs
pid Process 2140 AK47.exe 2072 AK47.exe 2996 AK74.exe 3000 Ghiya.exe 2904 Ghiya.exe -
Loads dropped DLL 8 IoCs
pid Process 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2072 AK47.exe 2140 AK47.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 3000 Ghiya.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe -
resource yara_rule behavioral1/memory/2328-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2328-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000700000001756e-60.dat vmprotect behavioral1/memory/2328-67-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2328-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2328-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2328-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2328-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2328-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2328-89-0x0000000000400000-0x0000000000760000-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" a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259518630.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259518630.txt AK47.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/2996-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2996-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2996-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2904-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2904-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2904-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2904-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2904-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2904-65-0x0000000010000000-0x00000000101BA000-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 9 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 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1380 cmd.exe 1640 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1640 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2904 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2996 AK74.exe Token: SeLoadDriverPrivilege 2904 Ghiya.exe Token: 33 2904 Ghiya.exe Token: SeIncBasePriorityPrivilege 2904 Ghiya.exe Token: 33 2904 Ghiya.exe Token: SeIncBasePriorityPrivilege 2904 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2140 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 29 PID 2328 wrote to memory of 2140 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 29 PID 2328 wrote to memory of 2140 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 29 PID 2328 wrote to memory of 2140 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 29 PID 2328 wrote to memory of 2072 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 30 PID 2328 wrote to memory of 2072 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 30 PID 2328 wrote to memory of 2072 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 30 PID 2328 wrote to memory of 2072 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 30 PID 2328 wrote to memory of 2996 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 31 PID 2328 wrote to memory of 2996 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 31 PID 2328 wrote to memory of 2996 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 31 PID 2328 wrote to memory of 2996 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 31 PID 2328 wrote to memory of 2996 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 31 PID 2328 wrote to memory of 2996 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 31 PID 2328 wrote to memory of 2996 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 31 PID 2996 wrote to memory of 1380 2996 AK74.exe 33 PID 2996 wrote to memory of 1380 2996 AK74.exe 33 PID 2996 wrote to memory of 1380 2996 AK74.exe 33 PID 2996 wrote to memory of 1380 2996 AK74.exe 33 PID 3000 wrote to memory of 2904 3000 Ghiya.exe 34 PID 3000 wrote to memory of 2904 3000 Ghiya.exe 34 PID 3000 wrote to memory of 2904 3000 Ghiya.exe 34 PID 3000 wrote to memory of 2904 3000 Ghiya.exe 34 PID 3000 wrote to memory of 2904 3000 Ghiya.exe 34 PID 3000 wrote to memory of 2904 3000 Ghiya.exe 34 PID 3000 wrote to memory of 2904 3000 Ghiya.exe 34 PID 1380 wrote to memory of 1640 1380 cmd.exe 36 PID 1380 wrote to memory of 1640 1380 cmd.exe 36 PID 1380 wrote to memory of 1640 1380 cmd.exe 36 PID 1380 wrote to memory of 1640 1380 cmd.exe 36 PID 2328 wrote to memory of 2396 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 37 PID 2328 wrote to memory of 2396 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 37 PID 2328 wrote to memory of 2396 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 37 PID 2328 wrote to memory of 2396 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 37 PID 2328 wrote to memory of 2236 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 38 PID 2328 wrote to memory of 2236 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 38 PID 2328 wrote to memory of 2236 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 38 PID 2328 wrote to memory of 2236 2328 a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.exe"C:\Users\Admin\AppData\Local\Temp\a8bb0d08174dbf36c5abb7c83c7caaf7b752df9f3449ebfe4a5ac7f4a3b0e16c.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:2328 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2140
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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:2072
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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:2996 -
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:1380 -
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:1640
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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:2396
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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:2236
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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:3000 -
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:2904
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD59383a0823c44c3c6bec5fbb59222b1c4
SHA1f6710d202ec2299a86030e9531d22b9022e93aab
SHA256ce2651df374a2b4bf34871d3294d49a7b43e6b425f99b796290f91b157091d7d
SHA5122939dcc6407d5f294d773e80f31ff37f36fbd5ee0aa2baeb9a3fc42d9a95344ce667d729e724bfd7c6c6f80971ff3950837ebca4ac9a9703ec932868bba6a566
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Filesize
49KB
MD593d6a63f5c0a2ddea1d24714272ad3b9
SHA142a486b526b6b7ccd4791432637d9d2b067bdbf1
SHA256dff2f6794d40f9fc3f25995258393d049dedfe6d1bd2e81f9ef042060f4ab697
SHA512468e12d72d0feadc2f1f221348fe569ee26ec790000d83b1dd309266ec8763b864a839657d2c7cac663efa4651c782271a098030b4dccff80928a53d54f0c1dc
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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
MD5b6a7bdbc966465dd738755daafab14fc
SHA1f134cb7d9b30d5b8a7922ad66087b354d4d8d318
SHA25607a9ec7eba6c453593c3acbbe8ed3a6ca41464f20ac3847a1345d33f283f7e4d
SHA512e7c1f7b8f90fd5e7a92ba9d9ae0bce016fe4d46625324788f6f64bba0b36d1f69741efa1e1b75956ae67f103d7b87a9e823411fafc15f6fd4744932fed91947c