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
22-12-2024 05:05
Behavioral task
behavioral1
Sample
0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe
Resource
win7-20240708-en
General
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Target
0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe
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Size
1.2MB
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MD5
e8c98b085a707b2e1b23966d0e3818cf
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SHA1
38487320dfe1090b22892cb517536d0d2ce9fb4c
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SHA256
0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8
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SHA512
3a1ed370c6c09237a023a162a628055dbb967fb7da298688b34cdfbe9b06ca5a1afea6008f568dc7142991e1cec5e570cfb538bb0b1510d9cffb0ecf707c1ef7
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtis:WIwgMEuy+inDfp3/XoCw57XYBwKs
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2840-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016ce0-14.dat family_gh0strat behavioral1/memory/2840-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-56-0x0000000010000000-0x00000000101BA000-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\\259436386.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 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe -
Executes dropped EXE 6 IoCs
pid Process 2116 AK47.exe 328 AK47.exe 2840 AK74.exe 2852 Ghiya.exe 2848 Ghiya.exe 1056 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 328 AK47.exe 2216 svchost.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 2852 Ghiya.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 2216 svchost.exe 1056 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1972-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d71-61.dat vmprotect behavioral1/memory/1972-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1972-99-0x0000000000400000-0x0000000000760000-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" 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259436386.txt AK47.exe File created C:\Windows\SysWOW64\259436386.txt AK47.exe -
resource yara_rule behavioral1/memory/2840-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-56-0x0000000010000000-0x00000000101BA000-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 svchost.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 2744 cmd.exe 2640 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2640 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2848 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2840 AK74.exe Token: SeLoadDriverPrivilege 2848 Ghiya.exe Token: 33 2848 Ghiya.exe Token: SeIncBasePriorityPrivilege 2848 Ghiya.exe Token: 33 2848 Ghiya.exe Token: SeIncBasePriorityPrivilege 2848 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1972 wrote to memory of 2116 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 30 PID 1972 wrote to memory of 2116 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 30 PID 1972 wrote to memory of 2116 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 30 PID 1972 wrote to memory of 2116 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 30 PID 1972 wrote to memory of 328 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 31 PID 1972 wrote to memory of 328 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 31 PID 1972 wrote to memory of 328 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 31 PID 1972 wrote to memory of 328 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 31 PID 1972 wrote to memory of 2840 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 34 PID 1972 wrote to memory of 2840 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 34 PID 1972 wrote to memory of 2840 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 34 PID 1972 wrote to memory of 2840 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 34 PID 1972 wrote to memory of 2840 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 34 PID 1972 wrote to memory of 2840 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 34 PID 1972 wrote to memory of 2840 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 34 PID 2840 wrote to memory of 2744 2840 AK74.exe 36 PID 2840 wrote to memory of 2744 2840 AK74.exe 36 PID 2840 wrote to memory of 2744 2840 AK74.exe 36 PID 2840 wrote to memory of 2744 2840 AK74.exe 36 PID 2852 wrote to memory of 2848 2852 Ghiya.exe 37 PID 2852 wrote to memory of 2848 2852 Ghiya.exe 37 PID 2852 wrote to memory of 2848 2852 Ghiya.exe 37 PID 2852 wrote to memory of 2848 2852 Ghiya.exe 37 PID 2852 wrote to memory of 2848 2852 Ghiya.exe 37 PID 2852 wrote to memory of 2848 2852 Ghiya.exe 37 PID 2852 wrote to memory of 2848 2852 Ghiya.exe 37 PID 2744 wrote to memory of 2640 2744 cmd.exe 39 PID 2744 wrote to memory of 2640 2744 cmd.exe 39 PID 2744 wrote to memory of 2640 2744 cmd.exe 39 PID 2744 wrote to memory of 2640 2744 cmd.exe 39 PID 1972 wrote to memory of 2264 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 40 PID 1972 wrote to memory of 2264 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 40 PID 1972 wrote to memory of 2264 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 40 PID 1972 wrote to memory of 2264 1972 0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe 40 PID 2216 wrote to memory of 1056 2216 svchost.exe 42 PID 2216 wrote to memory of 1056 2216 svchost.exe 42 PID 2216 wrote to memory of 1056 2216 svchost.exe 42 PID 2216 wrote to memory of 1056 2216 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.exe"C:\Users\Admin\AppData\Local\Temp\0337a251fe45c07dbc3b8011858b7813ee0d7d51d3d96ab43f95c034fb845bc8.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:1972 -
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:2116
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:328
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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:2840 -
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:2744 -
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:2640
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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:2264
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2292
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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:2216 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436386.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1056
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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:2852 -
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:2848
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD53d5f87139bacd265b78e5a9721f48ab1
SHA18f47ae4ab84fdfd24d89fc557780141a5db136a1
SHA25687cc24acbb2be42c144188c25ad8b66797a3ccb7873211cb65417f5a7c2dbb45
SHA512aaa35118e800e8c2b34919ef3442d3581e201f5b4f4af047143ef54f8d0279902238b444551ae08709cc7aeb66a3d5a352c61b91d0a0c3555d6b719d7956eedb
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD564cd4e2930d3cb6385cda0837fb4ee77
SHA1a89aa1eb181dca609282751ec7f92c1166f182ee
SHA256803a44cbb8842812ba9959f61607288f02200337b084df1fab867e165f259f3b
SHA5123b293a569e8967976ac5aaeffd521a7b135a1cbdb162a8d8d1c611d5dbb7f4a6506e777c8c6b908756dcdc9fd588d42139189a4637b03ace7a55b561af55f0f2
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Filesize
49KB
MD50966e21e4abf46719303267a6befd507
SHA18b5941754be894dadd9bcaade07b50c9dce1af1f
SHA256273ca1cb8b0554e4169f148a8715dba479dfe7ec8104d30edd84c2f07f12c3e1
SHA5125498f05df0104544a78f282d8257a676746653a881f6319eebb3dbdec9d1d9133087780e5db87fec6c47e6ec2b445ad1720f98427f10708d6e53696c2fa67773
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d