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
18-09-2024 11:27
Behavioral task
behavioral1
Sample
1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe
Resource
win7-20240903-en
General
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Target
1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe
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Size
1.2MB
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MD5
8d7ab1c744d3ae158314ba4566423270
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SHA1
70935e4ddc886aa1c44312f71009a2a2794fadae
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SHA256
1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e
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SHA512
a7338016b4dd19255ac1d6cf1a34fe73bddf410666705b018400b4a11125c40244abbaf1c4b19e9c930de3c9c07dfa0857c9998dd51899e4091486723078953d
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+D:MnTjaD/9v6Vcx9HwNhuD
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2796-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2796-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1932-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1932-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/1932-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00080000000162e4-15.dat family_gh0strat behavioral1/memory/2796-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2796-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1932-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1932-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/1932-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
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\\259431706.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 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe -
Executes dropped EXE 6 IoCs
pid Process 2520 AK47.exe 1972 AK47.exe 2796 AK74.exe 2244 Ghiya.exe 1932 Ghiya.exe 1816 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 2520 AK47.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 2872 svchost.exe 2244 Ghiya.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 2872 svchost.exe 1816 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2796-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2796-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2796-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1932-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1932-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/1932-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
resource yara_rule behavioral1/memory/3048-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000016c89-60.dat vmprotect behavioral1/memory/3048-73-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-77-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-90-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-93-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/3048-96-0x0000000000400000-0x0000000000761000-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" 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\259431706.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
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 AK74.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2612 cmd.exe 2656 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2656 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1932 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2796 AK74.exe Token: SeLoadDriverPrivilege 1932 Ghiya.exe Token: 33 1932 Ghiya.exe Token: SeIncBasePriorityPrivilege 1932 Ghiya.exe Token: 33 1932 Ghiya.exe Token: SeIncBasePriorityPrivilege 1932 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2520 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 30 PID 3048 wrote to memory of 2520 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 30 PID 3048 wrote to memory of 2520 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 30 PID 3048 wrote to memory of 2520 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 30 PID 3048 wrote to memory of 1972 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 31 PID 3048 wrote to memory of 1972 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 31 PID 3048 wrote to memory of 1972 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 31 PID 3048 wrote to memory of 1972 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 31 PID 3048 wrote to memory of 2796 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 32 PID 3048 wrote to memory of 2796 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 32 PID 3048 wrote to memory of 2796 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 32 PID 3048 wrote to memory of 2796 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 32 PID 3048 wrote to memory of 2796 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 32 PID 3048 wrote to memory of 2796 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 32 PID 3048 wrote to memory of 2796 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 32 PID 2244 wrote to memory of 1932 2244 Ghiya.exe 37 PID 2244 wrote to memory of 1932 2244 Ghiya.exe 37 PID 2244 wrote to memory of 1932 2244 Ghiya.exe 37 PID 2244 wrote to memory of 1932 2244 Ghiya.exe 37 PID 2244 wrote to memory of 1932 2244 Ghiya.exe 37 PID 2244 wrote to memory of 1932 2244 Ghiya.exe 37 PID 2244 wrote to memory of 1932 2244 Ghiya.exe 37 PID 2796 wrote to memory of 2612 2796 AK74.exe 36 PID 2796 wrote to memory of 2612 2796 AK74.exe 36 PID 2796 wrote to memory of 2612 2796 AK74.exe 36 PID 2796 wrote to memory of 2612 2796 AK74.exe 36 PID 2612 wrote to memory of 2656 2612 cmd.exe 39 PID 2612 wrote to memory of 2656 2612 cmd.exe 39 PID 2612 wrote to memory of 2656 2612 cmd.exe 39 PID 2612 wrote to memory of 2656 2612 cmd.exe 39 PID 3048 wrote to memory of 1688 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 40 PID 3048 wrote to memory of 1688 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 40 PID 3048 wrote to memory of 1688 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 40 PID 3048 wrote to memory of 1688 3048 1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe 40 PID 2872 wrote to memory of 1816 2872 svchost.exe 42 PID 2872 wrote to memory of 1816 2872 svchost.exe 42 PID 2872 wrote to memory of 1816 2872 svchost.exe 42 PID 2872 wrote to memory of 1816 2872 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.exe"C:\Users\Admin\AppData\Local\Temp\1ad438ce99b9e66c9cfe768386cc0285ff35e0f86d1aa8c94d5084090fb4a77e.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:3048 -
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:2520
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1972
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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:2796 -
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:2612 -
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:2656
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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:1688
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2260
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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:2872 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259431706.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1816
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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:2244 -
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:1932
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD5f774ba21280d464baf31647e78356d7b
SHA13755dd091f3bfdc978e841eb93b6fc0a9734e87d
SHA256582c1d9d650cd6b62a70fa641df5abe7b279ab6a572d73cc1ea7e1615e79ba88
SHA512964fe4e38f3a203f7cb9b19d6ccad1b434357203cc160bc620a0ce710154c03f33246e4a592ce0b367741beb92d105ea94ad43b859b1b8450ee4702683446271
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Filesize
1.2MB
MD552427091ad36831102117cf6cb08a641
SHA1bb3906571355ac55d69f55a6edecc25148374794
SHA256431f39a766026981b245e3cc086b4aacf3100b76283817f15c3cbdecc381cc55
SHA512ee149baeeae33a700a3995d58f3d6f353154b624ff86abeb7a0e05e7eb3c793563f7388808ae0f0f305f5120803b5c77854269838633ecb16a0697d0cf1ae93f
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Filesize
49KB
MD5aea8984b9ed35316d4ff3dd6ff533341
SHA1377b27a17a467dbd165f26fe9179f2944db322f4
SHA2564df9e6540659a31b3e623f97b02988942941b838a9476ef9f4255a753868c759
SHA512b75edfbe1e44a14847a6ab42975990d2717f0b4e4985a32b46714c0715b9e680043d01603b1bbb11e241640dc6703a387d48e528bb1c06bd57827d3bdd941136
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d