Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-12-2024 20:32
Behavioral task
behavioral1
Sample
481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe
Resource
win7-20240903-en
General
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Target
481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe
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Size
1.2MB
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MD5
fd6789b614b6e1eb58d4d2d591bfe1e3
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SHA1
da2f8367807b95f4a308861e0b8b6a14250ad65b
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SHA256
481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997
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SHA512
561de0a482af4bf4c4df10b9d932e3de631a57f19d4bdc107fd90a31867b7a611a4428fdd6a20114578aded683e31d7a3049b8aa6840fb42f948bab603a30b00
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2300-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2300-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x001600000001866f-14.dat family_gh0strat behavioral1/memory/2300-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2300-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-61-0x0000000010000000-0x00000000101BA000-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 -
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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe -
Executes dropped EXE 5 IoCs
pid Process 2000 AK47.exe 700 AK47.exe 2300 AK74.exe 2284 Ghiya.exe 2816 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 700 AK47.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2284 Ghiya.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe -
resource yara_rule behavioral1/memory/2124-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2124-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000018731-54.dat vmprotect behavioral1/memory/2124-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2124-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2124-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2124-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2124-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2124-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2124-85-0x0000000000400000-0x0000000000760000-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" 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe -
Drops file in System32 directory 4 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\259445839.txt AK47.exe File created C:\Windows\SysWOW64\259445839.txt AK47.exe -
resource yara_rule behavioral1/memory/2300-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2300-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2300-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-61-0x0000000010000000-0x00000000101BA000-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 8 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 Ghiya.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2672 cmd.exe 2604 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2604 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2816 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2300 AK74.exe Token: SeLoadDriverPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2000 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 31 PID 2124 wrote to memory of 2000 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 31 PID 2124 wrote to memory of 2000 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 31 PID 2124 wrote to memory of 2000 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 31 PID 2124 wrote to memory of 700 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 32 PID 2124 wrote to memory of 700 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 32 PID 2124 wrote to memory of 700 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 32 PID 2124 wrote to memory of 700 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 32 PID 2124 wrote to memory of 2300 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 33 PID 2124 wrote to memory of 2300 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 33 PID 2124 wrote to memory of 2300 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 33 PID 2124 wrote to memory of 2300 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 33 PID 2124 wrote to memory of 2300 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 33 PID 2124 wrote to memory of 2300 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 33 PID 2124 wrote to memory of 2300 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 33 PID 2300 wrote to memory of 2672 2300 AK74.exe 35 PID 2300 wrote to memory of 2672 2300 AK74.exe 35 PID 2300 wrote to memory of 2672 2300 AK74.exe 35 PID 2300 wrote to memory of 2672 2300 AK74.exe 35 PID 2284 wrote to memory of 2816 2284 Ghiya.exe 36 PID 2284 wrote to memory of 2816 2284 Ghiya.exe 36 PID 2284 wrote to memory of 2816 2284 Ghiya.exe 36 PID 2284 wrote to memory of 2816 2284 Ghiya.exe 36 PID 2284 wrote to memory of 2816 2284 Ghiya.exe 36 PID 2284 wrote to memory of 2816 2284 Ghiya.exe 36 PID 2284 wrote to memory of 2816 2284 Ghiya.exe 36 PID 2672 wrote to memory of 2604 2672 cmd.exe 38 PID 2672 wrote to memory of 2604 2672 cmd.exe 38 PID 2672 wrote to memory of 2604 2672 cmd.exe 38 PID 2672 wrote to memory of 2604 2672 cmd.exe 38 PID 2124 wrote to memory of 2624 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 39 PID 2124 wrote to memory of 2624 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 39 PID 2124 wrote to memory of 2624 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 39 PID 2124 wrote to memory of 2624 2124 481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe"C:\Users\Admin\AppData\Local\Temp\481666f34a580767200173aa4eaaa2cdfeeec1178105063aab0ffc57340ac997.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124 -
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:2000
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:700
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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:2300 -
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:2672 -
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:2604
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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:2624
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284 -
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:2816
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Network
MITRE ATT&CK Enterprise v15
Privilege 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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5847c6c380b471da15729ef1379b9dc1e
SHA1bdfadd061f1b0789cccdf393201fe336fb70f99f
SHA256ee5ed4d1d288ab0ad389626b9fb187181baf2611dbbc43f0503b3e1a83fa8a35
SHA5120b25825ac7fdb3b9de26239df52055a4fc269022a66bca384739a7d95fa2e7dc3b14b0a96cb2cf50a2cda430cc4599316c2f3571f06488c9a1707ecb2f406094
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Filesize
1.2MB
MD55c6f43d27c2b85d52dd17ea5269ab2c9
SHA10751d9cf39607eb71982690d635a33a9f1895ba3
SHA256b43061fcddf97ce233a060bfeffc07d42a756872a6724f5f2670f3e115cd1aa8
SHA512d8f98d8890fcbfe24787bf794362653b2e9b01aeec6edb887439fc79817016650e9ffa6570c79ff982a9729021cd731b149576777475fb76349b167077a2c8c5
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
49KB
MD50626f63ad7ffc666c57c77c0a53fe84d
SHA19868819ba5984a0a57cc42b9fef19780cc8d812e
SHA2560e6a7c45fcc697d1a4a395feef437a82c795db780f75424b64a5102fcc84f12a
SHA5123f61f23066f74f5caae38c7261f0dcc5c0cd613d4c2cab8bfcfbd4d2681ae2ce74dba86f7a576f5f1370753ee17b84983e854ced35154f7ac4729cd638eb03ce