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
09-12-2024 01:41
Behavioral task
behavioral1
Sample
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe
Resource
win7-20240903-en
General
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Target
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe
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Size
1.2MB
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MD5
27e61e30b7a2534ce5f458448f2b4981
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SHA1
c06431d540e08643afa02adb208564ac4b493598
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SHA256
439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a
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SHA512
b753c8abbc6efe227d0c65afc739a00b55dba1108c85be38a6eff3f5186dcd82d60be61dcd177f487b05659b5eb19336c48f2e9b2ed295bd2b272a9bed0161e3
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiU:WIwgMEuy+inDfp3/XoCw57XYBwKU
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2756-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2756-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1956-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1956-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1956-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1956-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1956-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0007000000016d33-14.dat family_gh0strat behavioral1/memory/2756-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2756-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1956-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1956-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1956-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1956-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1956-49-0x0000000010000000-0x00000000101BA000-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 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Executes dropped EXE 5 IoCs
pid Process 2364 AK47.exe 2792 AK47.exe 2756 AK74.exe 3032 Ghiya.exe 1956 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2364 AK47.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 3032 Ghiya.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
resource yara_rule behavioral1/memory/2936-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016db3-53.dat vmprotect behavioral1/memory/2936-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2936-85-0x0000000000400000-0x0000000000760000-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" 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Drops file in System32 directory 4 IoCs
description ioc Process 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\259422517.txt AK47.exe File created C:\Windows\SysWOW64\259422517.txt AK47.exe -
resource yara_rule behavioral1/memory/2756-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1956-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1956-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1956-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1956-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1956-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1956-49-0x0000000010000000-0x00000000101BA000-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 8 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 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2852 cmd.exe 2328 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2328 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1956 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2756 AK74.exe Token: SeLoadDriverPrivilege 1956 Ghiya.exe Token: 33 1956 Ghiya.exe Token: SeIncBasePriorityPrivilege 1956 Ghiya.exe Token: 33 1956 Ghiya.exe Token: SeIncBasePriorityPrivilege 1956 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2364 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2936 wrote to memory of 2364 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2936 wrote to memory of 2364 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2936 wrote to memory of 2364 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 30 PID 2936 wrote to memory of 2792 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2936 wrote to memory of 2792 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2936 wrote to memory of 2792 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2936 wrote to memory of 2792 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 31 PID 2936 wrote to memory of 2756 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2936 wrote to memory of 2756 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2936 wrote to memory of 2756 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2936 wrote to memory of 2756 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2936 wrote to memory of 2756 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2936 wrote to memory of 2756 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 2936 wrote to memory of 2756 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 32 PID 3032 wrote to memory of 1956 3032 Ghiya.exe 35 PID 3032 wrote to memory of 1956 3032 Ghiya.exe 35 PID 3032 wrote to memory of 1956 3032 Ghiya.exe 35 PID 3032 wrote to memory of 1956 3032 Ghiya.exe 35 PID 3032 wrote to memory of 1956 3032 Ghiya.exe 35 PID 3032 wrote to memory of 1956 3032 Ghiya.exe 35 PID 3032 wrote to memory of 1956 3032 Ghiya.exe 35 PID 2756 wrote to memory of 2852 2756 AK74.exe 34 PID 2756 wrote to memory of 2852 2756 AK74.exe 34 PID 2756 wrote to memory of 2852 2756 AK74.exe 34 PID 2756 wrote to memory of 2852 2756 AK74.exe 34 PID 2852 wrote to memory of 2328 2852 cmd.exe 37 PID 2852 wrote to memory of 2328 2852 cmd.exe 37 PID 2852 wrote to memory of 2328 2852 cmd.exe 37 PID 2852 wrote to memory of 2328 2852 cmd.exe 37 PID 2936 wrote to memory of 2948 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 38 PID 2936 wrote to memory of 2948 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 38 PID 2936 wrote to memory of 2948 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 38 PID 2936 wrote to memory of 2948 2936 439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.exe"C:\Users\Admin\AppData\Local\Temp\439d4d5d3ad1603e504e66d51a457c61c749d6347fb88d058363e2d14379da0a.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:2936 -
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:2364
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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:2792
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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:2756 -
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:2852 -
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:2328
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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:2948
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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:3032 -
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:1956
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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
MD520bd66ad0230b3a7bcc265f0a9d21a00
SHA11dedaf80d3f8acb7bf5d9fc17fe5fd9ff52fa76f
SHA256d853719fa5bbc1a59edfb3b446d3dda9b5b4522e2d82b62c4141d7a1481eed15
SHA512dce9bb009d66a8c2a6036b07d74e95d73757f2d0dd8a1f93f49df9867d074f4a2bd673f9cdb218523ef4e768259fb73c551d49dade71d700e003967b07543f6c
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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
MD596a73a6baa3ec14b2b04d7cd9c0f3add
SHA19ae8653cca71d892ad0d415e2dac89a769678b71
SHA256db7f608ba151a553451f107ba126b36b24d173ff52f9b3efcbdf7bc923fc9d80
SHA5126c9c45b7cca9efd1373ae9c9b559800854f2eec3a1b8fa90f6f41f0aa2cba8381484fd4682c5101e6ccc524a0a572cb9384b05c1454b840a066a32529d851d0c
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Filesize
49KB
MD5af4b610bd1075af1f1d0c3fd3d018117
SHA17269703d8cd8f77dc4aea0b01849a64a1b1e1ff3
SHA2567c9626dd48e1e9e339b1bdc1d8a17664acb932d175e7bd2f17bca93e5a654b6f
SHA5125b28a7ccb7b1f16506c2d5d3ad35d4f2e307c7b3618cde812936ed183032c048b50637b02fa084c4d3138ad5503406f805dbec59a9b99ef0e080ab81d5dec3ed