Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 10:58
Behavioral task
behavioral1
Sample
070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe
Resource
win7-20240903-en
General
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Target
070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe
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Size
1.2MB
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MD5
5cbf6db58d60831184104a7578066392
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SHA1
2c1c860563e2339e9c8af0f1cec2019705dea710
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SHA256
070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a
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SHA512
766b1aedc754ad42265543ee3643621caad2e09ebc68fed44f7a26c5363b44141f7acb091af8d62fd394bd80d997236df0540a2b9b04695f8e7f174aa2c0fb54
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiF:WIwgMEuy+inDfp3/XoCw57XYBwKF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4820-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4820-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4628-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4628-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/840-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/840-59-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/840-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b72-17.dat family_gh0strat behavioral2/memory/4820-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4820-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4628-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4628-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/840-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/840-59-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/840-62-0x0000000010000000-0x00000000101BA000-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\\240628062.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 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe -
Executes dropped EXE 6 IoCs
pid Process 1208 AK47.exe 3032 AK47.exe 4820 AK74.exe 4628 Ghiya.exe 840 Ghiya.exe 3064 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3032 AK47.exe 5088 svchost.exe 3064 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4016-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b7a-55.dat vmprotect behavioral2/memory/4016-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-87-0x0000000000400000-0x0000000000760000-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" 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.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\240628062.txt AK47.exe File created C:\Windows\SysWOW64\240628062.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/4820-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4820-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4820-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4628-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4628-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4628-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/840-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/840-59-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/840-62-0x0000000010000000-0x00000000101BA000-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 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 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1888 cmd.exe 1948 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 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1948 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 840 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4820 AK74.exe Token: SeLoadDriverPrivilege 840 Ghiya.exe Token: 33 840 Ghiya.exe Token: SeIncBasePriorityPrivilege 840 Ghiya.exe Token: 33 840 Ghiya.exe Token: SeIncBasePriorityPrivilege 840 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4016 wrote to memory of 1208 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 86 PID 4016 wrote to memory of 1208 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 86 PID 4016 wrote to memory of 1208 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 86 PID 4016 wrote to memory of 3032 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 87 PID 4016 wrote to memory of 3032 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 87 PID 4016 wrote to memory of 3032 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 87 PID 4016 wrote to memory of 4820 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 90 PID 4016 wrote to memory of 4820 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 90 PID 4016 wrote to memory of 4820 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 90 PID 4820 wrote to memory of 1888 4820 AK74.exe 92 PID 4820 wrote to memory of 1888 4820 AK74.exe 92 PID 4820 wrote to memory of 1888 4820 AK74.exe 92 PID 4628 wrote to memory of 840 4628 Ghiya.exe 93 PID 4628 wrote to memory of 840 4628 Ghiya.exe 93 PID 4628 wrote to memory of 840 4628 Ghiya.exe 93 PID 4016 wrote to memory of 3752 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 95 PID 4016 wrote to memory of 3752 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 95 PID 4016 wrote to memory of 3752 4016 070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe 95 PID 1888 wrote to memory of 1948 1888 cmd.exe 97 PID 1888 wrote to memory of 1948 1888 cmd.exe 97 PID 1888 wrote to memory of 1948 1888 cmd.exe 97 PID 5088 wrote to memory of 3064 5088 svchost.exe 100 PID 5088 wrote to memory of 3064 5088 svchost.exe 100 PID 5088 wrote to memory of 3064 5088 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.exe"C:\Users\Admin\AppData\Local\Temp\070605dcfbd0a3db3cc560950d3978b8c15802af8f239f5e56fbfe66be089d1a.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:4016 -
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:1208
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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:3032
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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:4820 -
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:1888 -
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:1948
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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:3752
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3192
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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:5088 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628062.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3064
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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:4628 -
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:840
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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
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD54ff7f74f0c9cb2fb133dda552b788585
SHA1a4cd95b1218f6dce5e25c4b14e280f2d74c15995
SHA2560e468de3cbf5a29999546d9d23c91c0d695d191f2f4bd451a799d5fe534b2572
SHA5122d048041cd940b8d2362e7698dd44dd4770396c350af5bd487e7f941f7478582851893f19001f729458253319f73eb73b82f0919dc6d8ffaab1a9bb48b72b68f
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Filesize
1.2MB
MD53ffa195a152a07457ba8d0325cf4d676
SHA12c93051c736e3df842006da05120de0c665f1a31
SHA25605f81f8388199f4e73e800d322ac818a833e29aa93add845388e8812903363e6
SHA5123abcc91f5d5679a0944db1a287ea9800f35f9014e10444f5cd17da7bdb4d73da52850e12efe0aa8d5c8aab9a0ad2d9e288b8fb2d1bfbd716bfd01546812850ca
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Filesize
49KB
MD58c9bd96499e77dfa41c0d945e5399807
SHA17c70017f9004441c4e864cf7eaf4cbb07a68b9fd
SHA2567f151359340ac730c9d5abe9cf693b504674cdc008b6c8624fd05bab37485eb8
SHA5125aa03eee175e67a2194651b737ff86cf732146223088e66b2666e0d21197e4f6f27877a99104180be71a97c654f72da455dfebd1d604f8b42392f7b3c871c2cc
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641