Analysis
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max time kernel
119s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 09:54
Behavioral task
behavioral1
Sample
3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe
Resource
win7-20240903-en
General
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Target
3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe
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Size
1.2MB
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MD5
ada5274f9d986f067ff44b06a6df596d
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SHA1
022c7124f559f6deba0790d27d3eac76ecc794aa
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SHA256
3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa
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SHA512
f890f344ab32ae2ca645ddf4026691aa694d17de4abb9072310b6e06a390debf14dc3197c536932644d1af38b0e3eeb44f3c0fe36cd875d747abc4ec16c2e6f9
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+8:MnTjaD/9v6Vcx9HwNhu8
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2640-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2640-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1152-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1152-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4824-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4824-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4824-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7a-17.dat family_gh0strat behavioral2/memory/2640-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2640-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1152-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1152-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4824-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4824-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4824-54-0x0000000010000000-0x00000000101BA000-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\\240620468.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe -
Executes dropped EXE 6 IoCs
pid Process 3876 AK47.exe 1336 AK47.exe 2640 AK74.exe 1152 Ghiya.exe 4824 Ghiya.exe 4844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1336 AK47.exe 2824 svchost.exe 4844 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4504-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/4504-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x0031000000023b7f-61.dat vmprotect behavioral2/memory/4504-71-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/4504-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/4504-77-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/4504-81-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/4504-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/4504-87-0x0000000000400000-0x0000000000761000-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" 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240620468.txt AK47.exe File created C:\Windows\SysWOW64\240620468.txt AK47.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 behavioral2/memory/2640-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2640-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2640-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1152-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1152-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1152-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4824-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4824-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4824-54-0x0000000010000000-0x00000000101BA000-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 11 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 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 AK47.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 4280 cmd.exe 872 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 872 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4824 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2640 AK74.exe Token: SeLoadDriverPrivilege 4824 Ghiya.exe Token: 33 4824 Ghiya.exe Token: SeIncBasePriorityPrivilege 4824 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 4504 wrote to memory of 3876 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 82 PID 4504 wrote to memory of 3876 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 82 PID 4504 wrote to memory of 3876 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 82 PID 4504 wrote to memory of 1336 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 83 PID 4504 wrote to memory of 1336 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 83 PID 4504 wrote to memory of 1336 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 83 PID 4504 wrote to memory of 2640 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 86 PID 4504 wrote to memory of 2640 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 86 PID 4504 wrote to memory of 2640 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 86 PID 2640 wrote to memory of 4280 2640 AK74.exe 88 PID 2640 wrote to memory of 4280 2640 AK74.exe 88 PID 2640 wrote to memory of 4280 2640 AK74.exe 88 PID 1152 wrote to memory of 4824 1152 Ghiya.exe 89 PID 1152 wrote to memory of 4824 1152 Ghiya.exe 89 PID 1152 wrote to memory of 4824 1152 Ghiya.exe 89 PID 4280 wrote to memory of 872 4280 cmd.exe 91 PID 4280 wrote to memory of 872 4280 cmd.exe 91 PID 4280 wrote to memory of 872 4280 cmd.exe 91 PID 4504 wrote to memory of 32 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 92 PID 4504 wrote to memory of 32 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 92 PID 4504 wrote to memory of 32 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 92 PID 4504 wrote to memory of 5112 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 93 PID 4504 wrote to memory of 5112 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 93 PID 4504 wrote to memory of 5112 4504 3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe 93 PID 2824 wrote to memory of 4844 2824 svchost.exe 95 PID 2824 wrote to memory of 4844 2824 svchost.exe 95 PID 2824 wrote to memory of 4844 2824 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.exe"C:\Users\Admin\AppData\Local\Temp\3507709a3c2d338eb6e56c2b0eb60ee677f37a5e2264e816243864efd64adaaa.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:4504 -
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:3876
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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:1336
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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:2640 -
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:4280 -
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:872
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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:32
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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:5112
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2452
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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:2824 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620468.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4844
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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:1152 -
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:4824
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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
MD5390802d9b7576b82e071cc57fd0b99cf
SHA179183a630ac27c708cdbbf2fbcb4c7afa67a62f1
SHA256c7d8a8fafbdfee608d52f6aae2548fa821c8f4dbd35f791e2dc9249b22c7e002
SHA5128ace345a0dd9d9d129ae07a79d74a5851972e062a8d7a419ff83067e04faecd2d5139b78e7b441f418141e4105bad21e4e00f03d68b2cb46c8926af2e25df325
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Filesize
1.2MB
MD5b48a778ae03ceb1e850b2c5a95f2f896
SHA13a9d45fe43aed91f015fff73b1d52232077051ad
SHA256d8c6a77451e140806d9c4024560932883444fee785fb8b3e82e789e16f133f2a
SHA512a1e2532e02f7b0d5512b52ec32874c3d83d27af0f37a6dc495f2b1780797123385bf3948f5607c20e4e152ba00e4cbaaac69b21340c654a5b14d0b87f935289b
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Filesize
49KB
MD5359a5afce8beb967447e8f8418027b06
SHA180417a108cb16e31d72d2b30c8ac5698621514e2
SHA256bb295cb225e76ff453e371310be0a9952086204ca04d7042c790c7b8327347e3
SHA5127fc17b4c7a070bd953147902fa9e25e80bd1c574a632f1c3cb9763d8aa019538899285a8777d8dedaa67e64cd7170a5fbe8cecdc909eb51325e646948bdd220e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641