Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 19:47
Behavioral task
behavioral1
Sample
3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe
Resource
win7-20241023-en
General
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Target
3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe
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Size
1.2MB
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MD5
ff1fcd28348636683c077264bfb119ed
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SHA1
7204d3d4262d4274c7c89e0a04b61a26dbaddedb
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SHA256
3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab
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SHA512
be53544b1665903e18f0d50a301acf8bee6f44ae9b8a67c9418a90fabcaad3038165ccf5f7f4024beb90fae9f828f2bcd8d36f11b145d9fef9976b7ce663c89c
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+L:MnTjaD/9v6Vcx9HwNhuL
Malware Config
Signatures
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resource yara_rule behavioral1/memory/356-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/356-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2748-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2748-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2748-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2748-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2748-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016875-14.dat family_gh0strat behavioral1/memory/356-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/356-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2748-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2748-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2748-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2748-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2748-65-0x0000000010000000-0x00000000101BA000-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 -
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\\259441440.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 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Executes dropped EXE 6 IoCs
pid Process 2044 AK47.exe 2528 AK47.exe 356 AK74.exe 2808 Ghiya.exe 2748 Ghiya.exe 2000 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 2044 AK47.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 2704 svchost.exe 2808 Ghiya.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 2704 svchost.exe 2000 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1644-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1644-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000016cd7-61.dat vmprotect behavioral1/memory/1644-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1644-79-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1644-82-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1644-86-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1644-89-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1644-92-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/1644-95-0x0000000000400000-0x0000000000761000-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" 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259441440.txt AK47.exe File created C:\Windows\SysWOW64\259441440.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 File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
resource yara_rule behavioral1/memory/356-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/356-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/356-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2748-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2748-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2748-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2748-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2748-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2748-65-0x0000000010000000-0x00000000101BA000-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 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 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3064 PING.EXE 2888 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3064 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2748 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 356 AK74.exe Token: SeLoadDriverPrivilege 2748 Ghiya.exe Token: 33 2748 Ghiya.exe Token: SeIncBasePriorityPrivilege 2748 Ghiya.exe Token: 33 2748 Ghiya.exe Token: SeIncBasePriorityPrivilege 2748 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1644 wrote to memory of 2044 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 30 PID 1644 wrote to memory of 2044 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 30 PID 1644 wrote to memory of 2044 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 30 PID 1644 wrote to memory of 2044 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 30 PID 1644 wrote to memory of 2528 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 31 PID 1644 wrote to memory of 2528 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 31 PID 1644 wrote to memory of 2528 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 31 PID 1644 wrote to memory of 2528 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 31 PID 1644 wrote to memory of 356 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 32 PID 1644 wrote to memory of 356 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 32 PID 1644 wrote to memory of 356 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 32 PID 1644 wrote to memory of 356 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 32 PID 1644 wrote to memory of 356 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 32 PID 1644 wrote to memory of 356 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 32 PID 1644 wrote to memory of 356 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 32 PID 356 wrote to memory of 2888 356 AK74.exe 36 PID 356 wrote to memory of 2888 356 AK74.exe 36 PID 356 wrote to memory of 2888 356 AK74.exe 36 PID 356 wrote to memory of 2888 356 AK74.exe 36 PID 2808 wrote to memory of 2748 2808 Ghiya.exe 38 PID 2808 wrote to memory of 2748 2808 Ghiya.exe 38 PID 2808 wrote to memory of 2748 2808 Ghiya.exe 38 PID 2808 wrote to memory of 2748 2808 Ghiya.exe 38 PID 2808 wrote to memory of 2748 2808 Ghiya.exe 38 PID 2808 wrote to memory of 2748 2808 Ghiya.exe 38 PID 2808 wrote to memory of 2748 2808 Ghiya.exe 38 PID 2888 wrote to memory of 3064 2888 cmd.exe 39 PID 2888 wrote to memory of 3064 2888 cmd.exe 39 PID 2888 wrote to memory of 3064 2888 cmd.exe 39 PID 2888 wrote to memory of 3064 2888 cmd.exe 39 PID 1644 wrote to memory of 1648 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 40 PID 1644 wrote to memory of 1648 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 40 PID 1644 wrote to memory of 1648 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 40 PID 1644 wrote to memory of 1648 1644 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 40 PID 2704 wrote to memory of 2000 2704 svchost.exe 43 PID 2704 wrote to memory of 2000 2704 svchost.exe 43 PID 2704 wrote to memory of 2000 2704 svchost.exe 43 PID 2704 wrote to memory of 2000 2704 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe"C:\Users\Admin\AppData\Local\Temp\3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.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:1644 -
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:2044
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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:2528
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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:356 -
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:2888 -
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:3064
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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:1648
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2532
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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:2704 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259441440.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2000
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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:2808 -
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:2748
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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
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD51059dc8b51c49ae1da8d6bb3e05c99c1
SHA1c0785f3920feb010d4a3a13f4df98bc83f45c97e
SHA25614b52040fe1d954c30d9e92be9a498840724a3ec60252cf0b78d91e28fa30355
SHA5127e1dae3040929c8c4d68c771f36b77c24f05b562df7d73e7949a5f593c0a405d5328c59d08aa8b992bc2c7c67fda0328d78c250cb2248f01459791cfec3a3fc5
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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
MD5362c0bbca7004b00b4974445047f17c4
SHA1d0d1c13234f048279fd29a9fa5f48a5a101c2dd8
SHA256c5ab2cecf77fa892f707734cae4e79e5825a0b33ce5f20c4eb87ef8a136712da
SHA51201c067680e3f36101c82beb1f7c316a97838fe059ffaec3295e17ca3cdc6430499df4671c0308405de044c1299b1a600988074519576d966883b2e705f53f443
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Filesize
49KB
MD526afdfa064b931d39567f05cb3c59ccf
SHA18194fa1c036894b4694d6d1657333ad3ac959bce
SHA256c61e878a95ece48c3bcc101c0da5a0d5543ef179201575d457d43eca3726b79e
SHA5126b3571c2157a4a97cc870fb57927349a0d9ae8eaf786dc01ee8c69773a448b0d0afd23cf40ef8467879f4b2c122a43d4524d107d53b55948b02cfc508177c159
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d