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
22-12-2024 19:50
Behavioral task
behavioral1
Sample
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe
Resource
win7-20241010-en
General
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Target
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe
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Size
1.2MB
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MD5
876dcf2be65f43ac465d9791102d738f
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SHA1
0277314ea22a7fb9993ffa63ef898593913f3f32
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SHA256
00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a
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SHA512
67c562cdcdca695481491dbb9c5d366c3b3affdf187d864ccfff5d71f3f95b7492ff978637d3f92275a3d00565778123641be03e1a64b8e7c0475df6d27e5357
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2276-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2276-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/996-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/996-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4676-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c97-17.dat family_gh0strat behavioral2/memory/2276-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2276-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/996-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/996-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4676-55-0x0000000010000000-0x00000000101BA000-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\\240636484.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Executes dropped EXE 6 IoCs
pid Process 688 AK47.exe 4448 AK47.exe 2276 AK74.exe 996 Ghiya.exe 4676 Ghiya.exe 2656 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 688 AK47.exe 5004 svchost.exe 2656 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3748-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3748-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c9c-60.dat vmprotect behavioral2/memory/3748-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3748-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3748-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3748-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3748-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3748-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3748-89-0x0000000000400000-0x0000000000760000-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" 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240636484.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 File created C:\Windows\SysWOW64\240636484.txt AK47.exe -
resource yara_rule behavioral2/memory/2276-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2276-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2276-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/996-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/996-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/996-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4676-55-0x0000000010000000-0x00000000101BA000-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 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1368 cmd.exe 3180 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3180 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4676 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2276 AK74.exe Token: SeLoadDriverPrivilege 4676 Ghiya.exe Token: 33 4676 Ghiya.exe Token: SeIncBasePriorityPrivilege 4676 Ghiya.exe Token: 33 4676 Ghiya.exe Token: SeIncBasePriorityPrivilege 4676 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3748 wrote to memory of 688 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 83 PID 3748 wrote to memory of 688 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 83 PID 3748 wrote to memory of 688 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 83 PID 3748 wrote to memory of 4448 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 84 PID 3748 wrote to memory of 4448 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 84 PID 3748 wrote to memory of 4448 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 84 PID 3748 wrote to memory of 2276 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 85 PID 3748 wrote to memory of 2276 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 85 PID 3748 wrote to memory of 2276 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 85 PID 2276 wrote to memory of 1368 2276 AK74.exe 89 PID 2276 wrote to memory of 1368 2276 AK74.exe 89 PID 2276 wrote to memory of 1368 2276 AK74.exe 89 PID 996 wrote to memory of 4676 996 Ghiya.exe 90 PID 996 wrote to memory of 4676 996 Ghiya.exe 90 PID 996 wrote to memory of 4676 996 Ghiya.exe 90 PID 3748 wrote to memory of 4728 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 92 PID 3748 wrote to memory of 4728 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 92 PID 3748 wrote to memory of 4728 3748 00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe 92 PID 1368 wrote to memory of 3180 1368 cmd.exe 93 PID 1368 wrote to memory of 3180 1368 cmd.exe 93 PID 1368 wrote to memory of 3180 1368 cmd.exe 93 PID 5004 wrote to memory of 2656 5004 svchost.exe 96 PID 5004 wrote to memory of 2656 5004 svchost.exe 96 PID 5004 wrote to memory of 2656 5004 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.exe"C:\Users\Admin\AppData\Local\Temp\00100d467940cfbb56bf77c19c22954c860d0420d6aaf73545557b129bf9f55a.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:3748 -
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:688
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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:4448
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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:2276 -
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:1368 -
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:3180
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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:4728
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3460
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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:5004 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240636484.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2656
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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:996 -
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:4676
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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
MD59380b85c9e55f48d3ef7c3f73df3b225
SHA1d494949e6bef4361ffd0f430655a45322f2dadf5
SHA256f72696e8a96b67a7f1d25b8c686bcea20e4de5069e1bec3ace0f08dca106e48e
SHA512c0b20e35226dc4602dc24f9076a2cf47887814d9bd1aad3a4b65e9eb7af43ba677aa320343ce2d3923702b0b37e9659b2d38f678b60955c5c1ce9ce3ea999ffe
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Filesize
1.2MB
MD5012a5011a53870dde6961814472e0e9a
SHA1b99ef60a5c989b8666cde4559f6fcbe6ba614aa7
SHA256822a1531f18031fadcd3129935ae0067b37c92ec150770a415c3b1e50dc7dc5e
SHA51288c0205247fcee530bed3f0d3822307e51ebeb343f0989a09b009e4dbc1cb5d8b35b52355b88e655e853719634eeaaf6bc97c0d33c199a47b4251180499a32ed
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Filesize
49KB
MD5c9bef98117fbbd6d7da2ecac88014d6d
SHA197edcc9a80a6e07ff167544c31b645aa1f055c81
SHA2568683ab3c0f3896150ea31d0795650088d2dfef50814ea2ef7e2a1c45e0b5a424
SHA512f8a88820afb1e5e4b8c690b078754780c2101faf685039ecfc2c41728131ad9a11d8f4c4f71cd07bd362efbc2af2295a72869f52c91277170c5cd2cc1811b1ae
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641