Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 19:51
Behavioral task
behavioral1
Sample
3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe
Resource
win7-20241010-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 behavioral2/memory/2284-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2284-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3924-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3924-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2768-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2768-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2768-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2768-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2768-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x000a000000023b79-17.dat family_gh0strat behavioral2/memory/2284-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2284-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3924-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3924-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2768-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2768-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2768-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2768-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2768-62-0x0000000010000000-0x00000000101BA000-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\\240616046.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.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 4064 AK47.exe 3068 AK47.exe 2284 AK74.exe 3924 Ghiya.exe 2768 Ghiya.exe 1856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3068 AK47.exe 3308 svchost.exe 1856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/5064-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/5064-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x000a000000023b7d-58.dat vmprotect behavioral2/memory/5064-68-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/5064-71-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/5064-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/5064-78-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/5064-81-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/5064-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/5064-87-0x0000000000400000-0x0000000000761000-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 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\240616046.txt AK47.exe File created C:\Windows\SysWOW64\240616046.txt AK47.exe -
resource yara_rule behavioral2/memory/2284-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2284-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2284-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3924-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3924-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3924-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2768-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2768-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2768-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2768-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2768-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2768-62-0x0000000010000000-0x00000000101BA000-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 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.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 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 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 WScript.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 4748 cmd.exe 4568 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4568 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2768 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2284 AK74.exe Token: SeLoadDriverPrivilege 2768 Ghiya.exe Token: 33 2768 Ghiya.exe Token: SeIncBasePriorityPrivilege 2768 Ghiya.exe Token: 33 2768 Ghiya.exe Token: SeIncBasePriorityPrivilege 2768 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 5064 wrote to memory of 4064 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 83 PID 5064 wrote to memory of 4064 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 83 PID 5064 wrote to memory of 4064 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 83 PID 5064 wrote to memory of 3068 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 84 PID 5064 wrote to memory of 3068 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 84 PID 5064 wrote to memory of 3068 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 84 PID 5064 wrote to memory of 2284 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 87 PID 5064 wrote to memory of 2284 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 87 PID 5064 wrote to memory of 2284 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 87 PID 3924 wrote to memory of 2768 3924 Ghiya.exe 89 PID 3924 wrote to memory of 2768 3924 Ghiya.exe 89 PID 3924 wrote to memory of 2768 3924 Ghiya.exe 89 PID 2284 wrote to memory of 4748 2284 AK74.exe 90 PID 2284 wrote to memory of 4748 2284 AK74.exe 90 PID 2284 wrote to memory of 4748 2284 AK74.exe 90 PID 5064 wrote to memory of 1984 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 92 PID 5064 wrote to memory of 1984 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 92 PID 5064 wrote to memory of 1984 5064 3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe 92 PID 4748 wrote to memory of 4568 4748 cmd.exe 93 PID 4748 wrote to memory of 4568 4748 cmd.exe 93 PID 4748 wrote to memory of 4568 4748 cmd.exe 93 PID 3308 wrote to memory of 1856 3308 svchost.exe 95 PID 3308 wrote to memory of 1856 3308 svchost.exe 95 PID 3308 wrote to memory of 1856 3308 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe"C:\Users\Admin\AppData\Local\Temp\3bee84e62c5c7c4b07aae0f100dc41712206aac29eda2b53b4266d49724977ab.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5064 -
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:4064
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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:3068
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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:2284 -
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:4748 -
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:4568
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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:1984
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3864
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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:3308 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616046.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1856
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924 -
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:2768
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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
Loading Replay Monitor...
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
MD5d4a5f0567316250d4ecc70165979b25d
SHA15b9edd86de666ff6d4e69e74fff60aa5e431e4ff
SHA256017a2fcf6efcb3b224f96706dd48c3b7b8d95d41c2413821afa42b4651af8869
SHA5128a1f6fbc280513b1518d144699b5b835820aed03151f74c6785bf436dcb6aec9ec07734be6551a735695354a6fe5dbbe5ec9be0b8e0abfce98d7316be5f2eb36
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Filesize
1.2MB
MD5c881591871717956d81d21fec0c3ea93
SHA141d0faecd012858cf5a3cc381a3b6da038d81df6
SHA256812b99d8ef4ca2ccf12a758e7d3c327ad455f1c6e3cf123aea7eed9e2894ae65
SHA512b8d2039460ddb6e8443186837e14a28862a223b605f719e39418992eac4997051a4ac3657a5fb09031d8928318e17371764bf3b70a5eb40067fc2c0576a81ae5
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Filesize
49KB
MD5f1073b6493efc39458cc15d54da6351a
SHA178e4346f9329bd5991f9c0c63b8e2f6ce49e7a62
SHA256743af44796fdf2099ffb70933af43bc56322b3f74373890b0fa6187d055a0db1
SHA512c34802801e2f9d73b3be474e2dcededf15caf18dcf3449d9f5dd012ec406146f42125df13cfa23cca38c1519a19b3b2114781c20bb37a6f90402f0272d2d7fc7
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641