Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 01:41
Behavioral task
behavioral1
Sample
4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe
Resource
win7-20240903-en
General
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Target
4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe
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Size
1.2MB
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MD5
e4458b7f4eb7615b567a480b42a8b90f
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SHA1
9c6fc5c39b0d08bfcee73638969b2807f800f097
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SHA256
4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c
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SHA512
dcc27bdb9d607af8c254a9867bc9b8bc4b55fff65ee8dc699597dc5385aa925ca389e38f7d925b0536ea290c909cdfe14bf07655c4aa0d814f3a6ab383f37bf4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3004-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/3004-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2660-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2660-43-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2660-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2660-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2660-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/memory/3004-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/3004-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/files/0x0008000000015dc3-14.dat family_gh0strat behavioral1/memory/2660-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2660-43-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2660-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2660-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2660-61-0x0000000010000000-0x00000000101BA000-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 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Executes dropped EXE 5 IoCs
pid Process 2732 AK47.exe 2804 AK47.exe 3004 AK74.exe 2644 Ghiya.exe 2660 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2804 AK47.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2644 Ghiya.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
resource yara_rule behavioral1/memory/2840-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000015f2a-54.dat vmprotect behavioral1/memory/2840-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2840-85-0x0000000000400000-0x0000000000760000-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" 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259417463.txt AK47.exe File created C:\Windows\SysWOW64\259417463.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/3004-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3004-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/3004-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2660-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2660-43-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2660-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2660-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2660-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2660-40-0x0000000010000000-0x00000000101BA000-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 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 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 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 476 PING.EXE 2640 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 476 PING.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2660 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3004 AK74.exe Token: SeLoadDriverPrivilege 2660 Ghiya.exe Token: 33 2660 Ghiya.exe Token: SeIncBasePriorityPrivilege 2660 Ghiya.exe Token: 33 2660 Ghiya.exe Token: SeIncBasePriorityPrivilege 2660 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2732 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2840 wrote to memory of 2732 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2840 wrote to memory of 2732 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2840 wrote to memory of 2732 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 30 PID 2840 wrote to memory of 2804 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2840 wrote to memory of 2804 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2840 wrote to memory of 2804 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2840 wrote to memory of 2804 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 31 PID 2840 wrote to memory of 3004 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2840 wrote to memory of 3004 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2840 wrote to memory of 3004 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2840 wrote to memory of 3004 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2840 wrote to memory of 3004 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2840 wrote to memory of 3004 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 2840 wrote to memory of 3004 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 32 PID 3004 wrote to memory of 2640 3004 AK74.exe 34 PID 3004 wrote to memory of 2640 3004 AK74.exe 34 PID 3004 wrote to memory of 2640 3004 AK74.exe 34 PID 3004 wrote to memory of 2640 3004 AK74.exe 34 PID 2644 wrote to memory of 2660 2644 Ghiya.exe 35 PID 2644 wrote to memory of 2660 2644 Ghiya.exe 35 PID 2644 wrote to memory of 2660 2644 Ghiya.exe 35 PID 2644 wrote to memory of 2660 2644 Ghiya.exe 35 PID 2644 wrote to memory of 2660 2644 Ghiya.exe 35 PID 2644 wrote to memory of 2660 2644 Ghiya.exe 35 PID 2644 wrote to memory of 2660 2644 Ghiya.exe 35 PID 2640 wrote to memory of 476 2640 cmd.exe 37 PID 2640 wrote to memory of 476 2640 cmd.exe 37 PID 2640 wrote to memory of 476 2640 cmd.exe 37 PID 2640 wrote to memory of 476 2640 cmd.exe 37 PID 2840 wrote to memory of 556 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 38 PID 2840 wrote to memory of 556 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 38 PID 2840 wrote to memory of 556 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 38 PID 2840 wrote to memory of 556 2840 4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.exe"C:\Users\Admin\AppData\Local\Temp\4abf58551cc948562f7b493363365f611c1272238535b179a932da9f39758d2c.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:2840 -
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:2732
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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:2804
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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:3004 -
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:2640 -
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:476
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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:556
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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:2644 -
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:2660
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
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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
MD5cb6daf6623ae593b65623f92a97075ae
SHA1ec9964f97c13137181202d4637e7c9c0dfff0bd8
SHA2567732c66d85d8799bcd5d0280050d22d59f42b75f73693ec58b138bae0546ab36
SHA51257f6de95f228913bbab66d86395ef288848dc26b1825930b4ec60a6f4e03538446005fb8f1d893393c65019a528777fbc8bca36673e44d7f37059e459df4f732
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Filesize
1.2MB
MD5bad2b686839d690d7cbcb78b13bff9d0
SHA1148151f5ebc9becb54f7d38d8701d1dd9a7aba76
SHA25602ea45d4d9731943c5adab644ac9cc037d2e26fa22b395ee5a4f93cdf31807b4
SHA512475e61380f1d2a9c6b99742c84cc37cbb0c2a0bb4cee1fc2bf7a3db0811a97c2aac07d4983b4e7574aa11994ebffb1f67e0aa33e5520393a8baf4e470274dcac
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
49KB
MD5410094e231959a18990b3ca7b8303f4f
SHA11b38b899d527c56e46c228bb496e1b6e04861c7a
SHA256bdf47297acf2d8328c5f04f8b2d9878d006f1f86b2db095c31acd21a4fcc708f
SHA51218e6b56857b77f07e5e73797c8cd80f8b811735c1bb72b8f3f7053ff89c31511ce9eb79bbd4867b02624c42b255498b596f93fcb8baefc4e68a83f663ace4324