Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 16:01
Behavioral task
behavioral1
Sample
c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe
Resource
win7-20240903-en
General
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Target
c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe
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Size
1.2MB
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MD5
85c5f1266eae3b4e4732477d192ae1d7
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SHA1
08e06a87fb25b134947aaa519ddd06c896562bd7
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SHA256
c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b
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SHA512
062ad4a87c0f64d7d9ce2ed29bc68da1ec43b277ade3028e68b75bb92c9ec4d4be2fcf89baa0fbdf7af673d7e89e05eb3edaf7c0ef1418fe3dd1685800e2cb5a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5040-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5040-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4832-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4832-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4248-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4248-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4248-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000c000000023bb3-17.dat family_gh0strat behavioral2/memory/5040-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5040-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4832-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4832-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4248-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4248-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4248-55-0x0000000010000000-0x00000000101BA000-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\\240629875.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 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe -
Executes dropped EXE 6 IoCs
pid Process 2460 AK47.exe 2952 AK47.exe 5040 AK74.exe 4832 Ghiya.exe 4248 Ghiya.exe 4028 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2460 AK47.exe 3940 svchost.exe 4028 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1016-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000e000000023bd7-60.dat vmprotect behavioral2/memory/1016-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-88-0x0000000000400000-0x0000000000760000-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" c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240629875.txt AK47.exe File created C:\Windows\SysWOW64\240629875.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/5040-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5040-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5040-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4832-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4832-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4248-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4832-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4248-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4248-55-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.exe 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 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 4372 cmd.exe 4540 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 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4540 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4248 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5040 AK74.exe Token: SeLoadDriverPrivilege 4248 Ghiya.exe Token: 33 4248 Ghiya.exe Token: SeIncBasePriorityPrivilege 4248 Ghiya.exe Token: 33 4248 Ghiya.exe Token: SeIncBasePriorityPrivilege 4248 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1016 wrote to memory of 2460 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 85 PID 1016 wrote to memory of 2460 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 85 PID 1016 wrote to memory of 2460 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 85 PID 1016 wrote to memory of 2952 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 86 PID 1016 wrote to memory of 2952 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 86 PID 1016 wrote to memory of 2952 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 86 PID 1016 wrote to memory of 5040 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 88 PID 1016 wrote to memory of 5040 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 88 PID 1016 wrote to memory of 5040 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 88 PID 5040 wrote to memory of 4372 5040 AK74.exe 91 PID 5040 wrote to memory of 4372 5040 AK74.exe 91 PID 5040 wrote to memory of 4372 5040 AK74.exe 91 PID 4832 wrote to memory of 4248 4832 Ghiya.exe 92 PID 4832 wrote to memory of 4248 4832 Ghiya.exe 92 PID 4832 wrote to memory of 4248 4832 Ghiya.exe 92 PID 1016 wrote to memory of 2356 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 94 PID 1016 wrote to memory of 2356 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 94 PID 1016 wrote to memory of 2356 1016 c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe 94 PID 4372 wrote to memory of 4540 4372 cmd.exe 96 PID 4372 wrote to memory of 4540 4372 cmd.exe 96 PID 4372 wrote to memory of 4540 4372 cmd.exe 96 PID 3940 wrote to memory of 4028 3940 svchost.exe 102 PID 3940 wrote to memory of 4028 3940 svchost.exe 102 PID 3940 wrote to memory of 4028 3940 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.exe"C:\Users\Admin\AppData\Local\Temp\c8e6016f93139ce805601296d7215a1e900cd2b31d2e855c31a053083d99e71b.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:1016 -
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:2460
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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:2952
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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:5040 -
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:4372 -
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:4540
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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:2356
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2372
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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:3940 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240629875.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4028
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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:4832 -
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:4248
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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
MD536adaafde8a3c6f22176a6fd27503f7e
SHA12c9ffd395bdb1d1a35658691da6e54403cd509d2
SHA2564928faa9fe1b1ef516cb55baf0b98eda9c02f6f9eb71591b0c05fd19bd7e6f4f
SHA51272667724d88f427819fa3316f03190f006f52eef2be6ca25c776ff13690f5ff0226aad59d69768e13e30a7d5379fefe59e90f4b68296e47d0fe6725bd7439d08
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Filesize
1.2MB
MD56ffdc82a5acaa887cd86292749e9c38c
SHA15f5128ccca3f3a427ec567e49d817384d20c02f7
SHA256b8235fccd4022ac89b57ecf46faa92a28a546ac2c5098a5d3d30f8675ff50ef5
SHA512c5b0902b69919e50510be02a02e037767c32d3a72e3a92cb75a12064f6dd1666f83687da19debc0af6507618662d27404ca902a193c78472faf78ade25ed63e5
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Filesize
49KB
MD500755cf4347c7d815cc42ba654463d6a
SHA130da6b0ba4d608dec9fc1c95f6fc9d51f81bcfca
SHA25657662dbc6f639c3f841aefcee2232a3214749526c7e35a303ccb28de7bacb3b9
SHA5125c270e4a8f2a422a0dc5595337d9dbb3863f6d6dcb60f4d611549d0fee8a53b59751e4d827dff56dca2d74f6927621e549988a1c49dd0b6b457c7ddd16184f79
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641