Analysis
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max time kernel
121s -
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 08:50
Behavioral task
behavioral1
Sample
25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe
Resource
win7-20240903-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/4632-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4632-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2396-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4264-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2396-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4264-41-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2396-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cb6-17.dat family_gh0strat behavioral2/memory/4632-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4632-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2396-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4264-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2396-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4264-41-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2396-57-0x0000000010000000-0x00000000101BA000-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\\240647156.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-1-5-21-2045521122-590294423-3465680274-1000\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 4848 AK47.exe 4624 AK47.exe 4632 AK74.exe 4264 Ghiya.exe 2396 Ghiya.exe 1472 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4848 AK47.exe 4340 svchost.exe 1472 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/988-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/988-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cbb-62.dat vmprotect behavioral2/memory/988-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/988-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/988-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/988-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/988-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/988-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/988-93-0x0000000000400000-0x0000000000760000-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 created C:\Windows\SysWOW64\240647156.txt AK47.exe File opened for modification C:\Windows\SysWOW64\240647156.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 behavioral2/memory/4632-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4632-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4632-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4264-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2396-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4264-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2396-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4264-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2396-57-0x0000000010000000-0x00000000101BA000-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 AK74.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 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 3708 cmd.exe 660 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 660 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2396 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4632 AK74.exe Token: SeLoadDriverPrivilege 2396 Ghiya.exe Token: 33 2396 Ghiya.exe Token: SeIncBasePriorityPrivilege 2396 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 988 wrote to memory of 4848 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 83 PID 988 wrote to memory of 4848 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 83 PID 988 wrote to memory of 4848 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 83 PID 988 wrote to memory of 4624 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 84 PID 988 wrote to memory of 4624 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 84 PID 988 wrote to memory of 4624 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 84 PID 988 wrote to memory of 4632 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 85 PID 988 wrote to memory of 4632 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 85 PID 988 wrote to memory of 4632 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 85 PID 4632 wrote to memory of 3708 4632 AK74.exe 89 PID 4632 wrote to memory of 3708 4632 AK74.exe 89 PID 4632 wrote to memory of 3708 4632 AK74.exe 89 PID 4264 wrote to memory of 2396 4264 Ghiya.exe 90 PID 4264 wrote to memory of 2396 4264 Ghiya.exe 90 PID 4264 wrote to memory of 2396 4264 Ghiya.exe 90 PID 988 wrote to memory of 4988 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 92 PID 988 wrote to memory of 4988 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 92 PID 988 wrote to memory of 4988 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 92 PID 988 wrote to memory of 3576 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 93 PID 988 wrote to memory of 3576 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 93 PID 988 wrote to memory of 3576 988 25adc84871fee6d124812352303fae4b8836259e0da686186407cf92c3228807.exe 93 PID 3708 wrote to memory of 660 3708 cmd.exe 95 PID 3708 wrote to memory of 660 3708 cmd.exe 95 PID 3708 wrote to memory of 660 3708 cmd.exe 95 PID 4340 wrote to memory of 1472 4340 svchost.exe 97 PID 4340 wrote to memory of 1472 4340 svchost.exe 97 PID 4340 wrote to memory of 1472 4340 svchost.exe 97
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:988 -
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:4848
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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:4624
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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:4632 -
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:3708 -
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:660
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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:4988
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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:3576
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4324
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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:4340 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240647156.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1472
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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:4264 -
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:2396
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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
MD53e95e041b08c39acb141abc26f7dde9d
SHA1c31e46a347fc4d00e8b2ee9815cbf06e34585a39
SHA256a8fa52a8d7797f7f5c1edab4973025b7b55f759525ea15b178ef5797f7557c30
SHA5124e8ef3839a58268f539e4fb443b341ac3a1a2a44592eab5632c7279c38d66c626f7a452587b38e22b83b2d5a000315b640441f4647421ec188e9fcfa0d8b20da
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Filesize
1.2MB
MD579f94723a786f501334dcbdbe5a68cbe
SHA173127880bf2dcdbaf26c6411bd2e93a06570dfba
SHA256affbb97b17f27a124665c947ce97b4b08368cb8212253847dedfc990e0a3015a
SHA5125c7b06eb5511a6021a1a1c363ea9b6f6d5882ed5d259c1bbc1cc98baa2588dab2e2afea6188a6211130461a97a1fb61fccf8e51c0fbb09eeeffc5192902d9d29
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Filesize
49KB
MD56e8c7753fd086be08b1b8ecdfc76ecf9
SHA1f36ac3e1d1ca035d47f6ac8debf06853e51966a8
SHA256e8583d75b9039b7dee1fc557f339e05313bc97426ba3f1173ea803e43c801cbe
SHA5122f2dfde73bb3ecc468cf8c143591fbf0a63dc9d050dfdf3e8419f36574a3da1ac7938db743540c5e21af1bd33f036433475742983a2dd3c3590b52cf2505177d
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641