Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 20:19
Behavioral task
behavioral1
Sample
37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe
Resource
win7-20240903-en
General
-
Target
37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe
-
Size
1.2MB
-
MD5
786c89c1406663ff72624e8122b2d8a3
-
SHA1
a80c9cb3ec38ac2cd49871db2858791c9961fa97
-
SHA256
37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc
-
SHA512
b405fa63df8ff1884779fa443fd956313b29fad6ce1ff96e376e098569be5e515a0ac3a8560ff9c00374b8c2a1ef6364efbbd1c6a4a84c9cddaca04aee52dcfc
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiQ:WIwgMEuy+inDfp3/XoCw57XYBwKQ
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2516-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2516-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-44-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2840-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016edb-14.dat family_gh0strat behavioral1/memory/2516-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2516-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-44-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2840-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Executes dropped EXE 5 IoCs
pid Process 2396 AK47.exe 1692 AK47.exe 2516 AK74.exe 2708 Ghiya.exe 2840 Ghiya.exe -
Loads dropped DLL 7 IoCs
pid Process 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 2396 AK47.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 2708 Ghiya.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
resource yara_rule behavioral1/memory/1828-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1828-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016de4-53.dat vmprotect behavioral1/memory/1828-63-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1828-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1828-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1828-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1828-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1828-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1828-85-0x0000000000400000-0x0000000000760000-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" 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259440021.txt AK47.exe File created C:\Windows\SysWOW64\259440021.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/2516-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2516-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2516-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-44-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2840-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 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 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.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 2940 PING.EXE 2764 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2940 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2840 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2516 AK74.exe Token: SeLoadDriverPrivilege 2840 Ghiya.exe Token: 33 2840 Ghiya.exe Token: SeIncBasePriorityPrivilege 2840 Ghiya.exe Token: 33 2840 Ghiya.exe Token: SeIncBasePriorityPrivilege 2840 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1828 wrote to memory of 2396 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 1828 wrote to memory of 2396 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 1828 wrote to memory of 2396 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 1828 wrote to memory of 2396 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 30 PID 1828 wrote to memory of 1692 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 1828 wrote to memory of 1692 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 1828 wrote to memory of 1692 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 1828 wrote to memory of 1692 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 31 PID 1828 wrote to memory of 2516 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 32 PID 1828 wrote to memory of 2516 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 32 PID 1828 wrote to memory of 2516 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 32 PID 1828 wrote to memory of 2516 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 32 PID 1828 wrote to memory of 2516 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 32 PID 1828 wrote to memory of 2516 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 32 PID 1828 wrote to memory of 2516 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 32 PID 2516 wrote to memory of 2764 2516 AK74.exe 34 PID 2516 wrote to memory of 2764 2516 AK74.exe 34 PID 2516 wrote to memory of 2764 2516 AK74.exe 34 PID 2516 wrote to memory of 2764 2516 AK74.exe 34 PID 2708 wrote to memory of 2840 2708 Ghiya.exe 35 PID 2708 wrote to memory of 2840 2708 Ghiya.exe 35 PID 2708 wrote to memory of 2840 2708 Ghiya.exe 35 PID 2708 wrote to memory of 2840 2708 Ghiya.exe 35 PID 2708 wrote to memory of 2840 2708 Ghiya.exe 35 PID 2708 wrote to memory of 2840 2708 Ghiya.exe 35 PID 2708 wrote to memory of 2840 2708 Ghiya.exe 35 PID 2764 wrote to memory of 2940 2764 cmd.exe 37 PID 2764 wrote to memory of 2940 2764 cmd.exe 37 PID 2764 wrote to memory of 2940 2764 cmd.exe 37 PID 2764 wrote to memory of 2940 2764 cmd.exe 37 PID 1828 wrote to memory of 2788 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 38 PID 1828 wrote to memory of 2788 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 38 PID 1828 wrote to memory of 2788 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 38 PID 1828 wrote to memory of 2788 1828 37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe 38
Processes
-
C:\Users\Admin\AppData\Local\Temp\37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.exe"C:\Users\Admin\AppData\Local\Temp\37da69b62f744cdd36e164bfad9a63d017a761eef301efe496db3f0f02fcd8dc.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:1828 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2396
-
-
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:1692
-
-
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:2516 -
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:2764 -
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:2940
-
-
-
-
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:2788
-
-
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:2708 -
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:2840
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD561cd14351811fc47c4cf97ac36e9779b
SHA1c2cacbd48e96850f026e958d12b2590d8fddab88
SHA256c18f3f50d5d04538c89163639c183e505057e22650379c92842fd5815eaa0fc7
SHA5129ea27954e1de50059f909c5274e9ba6c99971f0293daf0a196ca8c18809b11bad94aeeb96f4b113b0d8a1b5985ad32eefe26b19dcbdec58e84a6f0090a4d24b4
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
1.2MB
MD5795cac19efb672f073356a2a12c149f8
SHA1844813986e4473f394d9528ed96ffcf6f9b51b59
SHA2564bbf326c566c985439562e52fa692aec1f64919e7872cc7702eb6e8e200ea634
SHA5127f2a7555461a85955d76228ecfd3b4e0322f67f27e8a6524e316af1218257136cb216520aac1d7e49e7412c233d0d3df866fa11289f0966a04a056d5cd5d52a1
-
Filesize
49KB
MD5adf2b5ca59203c2f7e378d69fc66d5a8
SHA18d26cc12c89f62ca70ad526024e20e9238f428eb
SHA25643745ac7fff487bbb94fd402013e5a40f95f277adb395dc5628cc67cfebeb7d6
SHA512519bbcaf1ea72a7f41aa8cf9a9b784630e5ae0f3e191d147a7a5842f27f3d4ccd57063db53c086448743e7e08910be49394a6390faa079e15ab704f3d03ba269