Analysis
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max time kernel
149s -
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
11-11-2024 19:57
Behavioral task
behavioral1
Sample
e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe
Resource
win7-20241023-en
General
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Target
e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe
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Size
1.2MB
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MD5
da0ee7c6ee70ff7a9bfc3123096b3206
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SHA1
8570aaab80e8d6b5902a2fba2d06c9c02ea2b654
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SHA256
e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa
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SHA512
2ff8e5def5efc893e793bcca58845c8e86081d1e80f818ff567dad2078b506191787016880ae987879166c257bfc85717fa4cd2a8785c01a43899f12edaa2727
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtip:WIwgMEuy+inDfp3/XoCw57XYBwKp
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2500-37-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2500-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/428-46-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/428-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4608-64-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4608-69-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 7 IoCs
resource yara_rule behavioral2/files/0x0007000000023ca6-20.dat family_gh0strat behavioral2/memory/2500-37-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2500-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/428-46-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/428-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4608-64-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4608-69-0x0000000010000000-0x00000000101BA000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240626015.txt" AK47.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240626031.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe -
Executes dropped EXE 6 IoCs
pid Process 3620 AK47.exe 3960 AK47.exe 2500 AK74.exe 428 Ghiya.exe 4608 Ghiya.exe 3052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 4 IoCs
pid Process 3620 AK47.exe 3960 AK47.exe 2552 svchost.exe 3052 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4732-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4732-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cac-60.dat vmprotect behavioral2/memory/4732-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4732-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4732-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4732-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4732-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4732-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4732-95-0x0000000000400000-0x0000000000760000-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" e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\240626015.txt AK47.exe File created C:\Windows\SysWOW64\240626031.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini 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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral2/memory/2500-35-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2500-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2500-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/428-46-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/428-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/428-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4608-64-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4608-69-0x0000000010000000-0x00000000101BA000-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 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.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 WScript.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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2704 PING.EXE 228 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2704 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4608 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2500 AK74.exe Token: SeLoadDriverPrivilege 4608 Ghiya.exe Token: 33 4608 Ghiya.exe Token: SeIncBasePriorityPrivilege 4608 Ghiya.exe Token: 33 4608 Ghiya.exe Token: SeIncBasePriorityPrivilege 4608 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4732 wrote to memory of 3620 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 85 PID 4732 wrote to memory of 3620 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 85 PID 4732 wrote to memory of 3620 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 85 PID 4732 wrote to memory of 3960 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 86 PID 4732 wrote to memory of 3960 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 86 PID 4732 wrote to memory of 3960 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 86 PID 4732 wrote to memory of 2500 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 88 PID 4732 wrote to memory of 2500 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 88 PID 4732 wrote to memory of 2500 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 88 PID 2500 wrote to memory of 228 2500 AK74.exe 91 PID 2500 wrote to memory of 228 2500 AK74.exe 91 PID 2500 wrote to memory of 228 2500 AK74.exe 91 PID 428 wrote to memory of 4608 428 Ghiya.exe 92 PID 428 wrote to memory of 4608 428 Ghiya.exe 92 PID 428 wrote to memory of 4608 428 Ghiya.exe 92 PID 4732 wrote to memory of 1820 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 94 PID 4732 wrote to memory of 1820 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 94 PID 4732 wrote to memory of 1820 4732 e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe 94 PID 228 wrote to memory of 2704 228 cmd.exe 96 PID 228 wrote to memory of 2704 228 cmd.exe 96 PID 228 wrote to memory of 2704 228 cmd.exe 96 PID 2552 wrote to memory of 3052 2552 svchost.exe 100 PID 2552 wrote to memory of 3052 2552 svchost.exe 100 PID 2552 wrote to memory of 3052 2552 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.exe"C:\Users\Admin\AppData\Local\Temp\e4b73eec704724213ff64e8d52cedc0aaa82b66c642fc516af7819c8142d3efa.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:4732 -
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:3620
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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:3960
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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:2500 -
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:228 -
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:2704
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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:1820
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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:2552 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626015.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3052
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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:428 -
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:4608
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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
MD566c696582167600c19e427e08087aae7
SHA162f3afee0aeb4ae0a36324462d3524367ea199f1
SHA256235671b666925c280578d8046213f0de8f3df17e5b9b8f3809a349da366b5842
SHA512b023e8a90d91d2df53cfc7ca9ebb8f2916a6d642978012701ba1e4e554c5176bd4a40aa829ca1f4acde3f552d4885f6dfb51736a3663b5d6e153171f2d41f895
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Filesize
1.2MB
MD516304b05f32256aad0ee9b0ed812aa5a
SHA1db5bc1094fd71c170fb2d2d6c97c43d7ce6aac67
SHA2564eabac279b795e61b0da72c0022329141baafdac405e80c4b7c588ca576ed2ef
SHA51238efbfd5b73ffa78b9b573b58ae5bf256071cf72ce86aab80077dc0283b0f5568ffbb667173b0221e46fe060306453c05848288b2226393caa55bdf27a4f5adf
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Filesize
49KB
MD5bb98fcf3f94e18f15c6d009c539379b7
SHA1d7dcd214d592b8f4404593c39e7b812fe6443ea7
SHA25687db28bb2df92f02ffe92e59908f5a96c9d48631fd8de4172d7cb47b9eb2684c
SHA5129d9607d3a94e00146fa133affcebb53e0490420e19265be6aec1a63cac92ba007051290d527a3fa454c4c6ac370ba811b5a07e72ee7bcdf90bd2cc9100a0740c
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Filesize
45B
MD52c652a19bd4c2db757fbc7b6113b311e
SHA1ca3609b25445d481c888d5dbf62ef64a8b4b7996
SHA256b1b4ff023c961aaeadf8d13179eef1d8906513e58b1cd4147309be7615cdd1f0
SHA51242f30c61f41b95f07650c154566fb0837d75a14db6c80587a1402c48d0cdbb8c0ae61ca6ccc384edd4fd86969741e175da93fc79e0cbdad925dc2af63842b420
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641