Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 19:47
Behavioral task
behavioral1
Sample
e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe
Resource
win7-20240903-en
General
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Target
e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe
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Size
1.2MB
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MD5
fd4d52bcd5088f2df71db8f2a4ebe162
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SHA1
bbff44de990510d6a28fe99ddc5549a4908beb98
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SHA256
e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f
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SHA512
5b537e43d803051744b3775f8d17088ad294ff536ea9cac1fcc0ae3dce496702510322609251dc1ee7091bcdf1927016980f53c68166d4b0bbcb96112d208cf5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiN:WIwgMEuy+inDfp3/XoCw57XYBwKN
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1864-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1864-25-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2832-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2832-58-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2832-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000f000000018662-14.dat family_gh0strat behavioral1/memory/1864-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1864-25-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2832-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2832-58-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2832-66-0x0000000010000000-0x00000000101BA000-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\\259434639.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 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe -
Executes dropped EXE 6 IoCs
pid Process 1800 AK47.exe 2072 AK47.exe 1864 AK74.exe 2756 Ghiya.exe 2832 Ghiya.exe 1932 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1800 AK47.exe 2092 svchost.exe 2756 Ghiya.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 2092 svchost.exe 1932 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1976-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000193b7-62.dat vmprotect behavioral1/memory/1976-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1976-95-0x0000000000400000-0x0000000000760000-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" e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259434639.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259434639.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral1/memory/1864-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1864-25-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1864-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-58-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-66-0x0000000010000000-0x00000000101BA000-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 PING.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 2744 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2744 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2832 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1864 AK74.exe Token: SeLoadDriverPrivilege 2832 Ghiya.exe Token: 33 2832 Ghiya.exe Token: SeIncBasePriorityPrivilege 2832 Ghiya.exe Token: 33 2832 Ghiya.exe Token: SeIncBasePriorityPrivilege 2832 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1800 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 30 PID 1976 wrote to memory of 1800 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 30 PID 1976 wrote to memory of 1800 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 30 PID 1976 wrote to memory of 1800 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 30 PID 1976 wrote to memory of 2072 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 31 PID 1976 wrote to memory of 2072 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 31 PID 1976 wrote to memory of 2072 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 31 PID 1976 wrote to memory of 2072 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 31 PID 1976 wrote to memory of 1864 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 32 PID 1976 wrote to memory of 1864 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 32 PID 1976 wrote to memory of 1864 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 32 PID 1976 wrote to memory of 1864 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 32 PID 1976 wrote to memory of 1864 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 32 PID 1976 wrote to memory of 1864 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 32 PID 1976 wrote to memory of 1864 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 32 PID 1864 wrote to memory of 2724 1864 AK74.exe 36 PID 1864 wrote to memory of 2724 1864 AK74.exe 36 PID 1864 wrote to memory of 2724 1864 AK74.exe 36 PID 1864 wrote to memory of 2724 1864 AK74.exe 36 PID 2756 wrote to memory of 2832 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2832 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2832 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2832 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2832 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2832 2756 Ghiya.exe 38 PID 2756 wrote to memory of 2832 2756 Ghiya.exe 38 PID 2724 wrote to memory of 2744 2724 cmd.exe 39 PID 2724 wrote to memory of 2744 2724 cmd.exe 39 PID 2724 wrote to memory of 2744 2724 cmd.exe 39 PID 2724 wrote to memory of 2744 2724 cmd.exe 39 PID 1976 wrote to memory of 2736 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 40 PID 1976 wrote to memory of 2736 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 40 PID 1976 wrote to memory of 2736 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 40 PID 1976 wrote to memory of 2736 1976 e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe 40 PID 2092 wrote to memory of 1932 2092 svchost.exe 42 PID 2092 wrote to memory of 1932 2092 svchost.exe 42 PID 2092 wrote to memory of 1932 2092 svchost.exe 42 PID 2092 wrote to memory of 1932 2092 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.exe"C:\Users\Admin\AppData\Local\Temp\e05fe425b3e283b0b942c54bd299daf608595099de9511085474a4bd68fe941f.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:1976 -
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:1800
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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: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:1864 -
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:2744
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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:2736
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2748
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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:2092 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259434639.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1932
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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:2756 -
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:2832
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5ab4c0c870d4ff761cad8bad8b09299ab
SHA14fcd8915404d21e4851ec9c4cbf82cfc56897d3d
SHA25623fb52d687aafa27678808a9279952ed04bd7fea476d629df7c155a33e8fc6e1
SHA512169a48301f86b492574dd3e06bd910a776c737756a1452ea31576903cedc4d84ba3bf97f9fbf2d4be5b202124765ea9037eef54ba88f4caa3862ac84ddbe0453
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Filesize
49KB
MD5147130e2b14bb6ade3f92ae7a29a063e
SHA183c92ba6e2af93d5bff3d813cab907f9c0eae8a7
SHA2569e7c7dd50ae0eb5df794830b3ce14c8d6176c8fc7abd14ed89e9b36e3711e4ae
SHA5120cb2e355d5bd59c9b4290c3dcd664db46ce487f32bcbf0d3044caaabc8c827310db850c9392f3e3af882ef17e2c0bc464a7dd17cf20b31b769ae42d8ec833dc7
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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
MD576fd7e5f360e90c7e1093e170b55d83b
SHA15b472b31343bab5dc2d0500d6a8cfd1e507a2db6
SHA256cbf8172c51d445adc02fc7eebb48125a7d546393a162aa21116fb61d846e65e2
SHA5120cdc7077ba1cd6818ef1375f443b1aa3d05c476588cf5eb8ba31e324022e234a5287a2e06af4ab12fec604e3bd9bb984f18719a5075ddd3d0b0dba79f6c2d150
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d