Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 08:41
Behavioral task
behavioral1
Sample
25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe
Resource
win7-20241010-en
General
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Target
25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe
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Size
1.2MB
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MD5
e1cbc2ec2971b080dc84299391d456f4
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SHA1
d59ad0893e6188029c3bb668d2b9a7fa4f1746d6
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SHA256
25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807
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SHA512
f832fec9174646e7eb5483cbcebe6a84e39d7f6cf9ab98f6a8451d0fd376fa5b486df4891af1a6f8ecbb791b40d002a5404688a7d053393300ddc9e32d4a0106
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiW:WIwgMEuy+inDfp3/XoCw57XYBwKW
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2440-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2440-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4392-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4392-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2976-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2976-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2976-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b84-17.dat family_gh0strat behavioral2/memory/2440-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2440-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4392-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4392-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2976-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2976-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2976-62-0x0000000010000000-0x00000000101BA000-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\\240615140.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Executes dropped EXE 6 IoCs
pid Process 4132 AK47.exe 1124 AK47.exe 2440 AK74.exe 4392 Ghiya.exe 2976 Ghiya.exe 3560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4132 AK47.exe 1640 svchost.exe 3560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3644-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3644-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000c000000023b7c-58.dat vmprotect behavioral2/memory/3644-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3644-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3644-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3644-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3644-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3644-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3644-88-0x0000000000400000-0x0000000000760000-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" 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\240615140.txt AK47.exe File created C:\Windows\SysWOW64\240615140.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/2440-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2440-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2440-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4392-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4392-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4392-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2976-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2976-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2976-62-0x0000000010000000-0x00000000101BA000-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 svchost.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3468 cmd.exe 2196 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2196 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2976 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2440 AK74.exe Token: SeLoadDriverPrivilege 2976 Ghiya.exe Token: 33 2976 Ghiya.exe Token: SeIncBasePriorityPrivilege 2976 Ghiya.exe Token: 33 2976 Ghiya.exe Token: SeIncBasePriorityPrivilege 2976 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3644 wrote to memory of 4132 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 82 PID 3644 wrote to memory of 4132 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 82 PID 3644 wrote to memory of 4132 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 82 PID 3644 wrote to memory of 1124 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 83 PID 3644 wrote to memory of 1124 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 83 PID 3644 wrote to memory of 1124 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 83 PID 3644 wrote to memory of 2440 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 85 PID 3644 wrote to memory of 2440 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 85 PID 3644 wrote to memory of 2440 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 85 PID 2440 wrote to memory of 3468 2440 AK74.exe 88 PID 2440 wrote to memory of 3468 2440 AK74.exe 88 PID 2440 wrote to memory of 3468 2440 AK74.exe 88 PID 4392 wrote to memory of 2976 4392 Ghiya.exe 89 PID 4392 wrote to memory of 2976 4392 Ghiya.exe 89 PID 4392 wrote to memory of 2976 4392 Ghiya.exe 89 PID 3644 wrote to memory of 4948 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 91 PID 3644 wrote to memory of 4948 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 91 PID 3644 wrote to memory of 4948 3644 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 91 PID 3468 wrote to memory of 2196 3468 cmd.exe 93 PID 3468 wrote to memory of 2196 3468 cmd.exe 93 PID 3468 wrote to memory of 2196 3468 cmd.exe 93 PID 1640 wrote to memory of 3560 1640 svchost.exe 94 PID 1640 wrote to memory of 3560 1640 svchost.exe 94 PID 1640 wrote to memory of 3560 1640 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe"C:\Users\Admin\AppData\Local\Temp\25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.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:3644 -
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:4132
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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:1124
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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:2440 -
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:3468 -
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:2196
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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:4948
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4064
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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:1640 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615140.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3560
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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:4392 -
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:2976
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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
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD51437cca9be33499e7c1b346b1cd44306
SHA1e2cdd092afa666210cf69fe2b10df6a3c43a6423
SHA2562a74725e2eb4dc354a9f10e814a4448e4facb7212b68ca379bb0b463c53b2677
SHA512d615287a1a883d46966cd452cf605620382860f2aa906f2cb1044530877eafed6dec730a9dfaf15d3c8731fe113623d0ff91283d655d7e2a775cdad317d1cd19
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Filesize
1.2MB
MD532b219c63b668dbc49739fd01ad2b98f
SHA10be4d5e785dff08f6825769ead83743a9f01ff5c
SHA256b4150d845f296ac4814bb38b22d446f04cf17c6b85668f5e7a129834a0bc3419
SHA5127779d35228db8c32132f95cbf936b4dd592433bf007dfc57523be55a45546f8a228ddf54b0a47a733497c7ad20f0340d012c73bcb564b59b33285c469b45ed04
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Filesize
49KB
MD5eede66656d8c0a724be640bf8c80bdad
SHA1598b4e8cae926b361f5ed3e138d288a1f05edef0
SHA2560cb5336bab9434c9783b21d6bc07e4c8dfc9355929441345145643dd78f4d647
SHA5121b3f46581581873316d69945bc816cf66f0ba0878bf7a989b374505031633eb2ad4a831af18126c6a7085b55fc27d9a4c3e36d3822f4e99cf21a33e99491016e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641