Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-10-2024 21:36
Behavioral task
behavioral1
Sample
c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe
Resource
win7-20240903-en
General
-
Target
c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe
-
Size
1.2MB
-
MD5
8169e31c02f65f602bae34a45d4fc594
-
SHA1
51523231fa49223c7ea14d598f3da442e6dc02e1
-
SHA256
c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4
-
SHA512
2988b72ce84df1aaf5a154a267989157e3a2ae18ad2b12cfea639675d7bfd0ef52ada6f2627db3623737c8674691800a30b5437eb0dbdfd13608018103f0e48d
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiW:WIwgMEuy+inDfp3/XoCw57XYBwKW
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/2580-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2580-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2580-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2580-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2580-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2952-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2952-25-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x00070000000195c5-33.dat family_gh0strat behavioral1/memory/2580-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2580-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2580-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2580-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2580-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2952-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2952-25-0x0000000010000000-0x00000000101BA000-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 -
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\\259452298.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 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Executes dropped EXE 6 IoCs
pid Process 2516 AK47.exe 3008 AK47.exe 2952 AK74.exe 2860 Ghiya.exe 2580 Ghiya.exe 2636 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2516 AK47.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2692 svchost.exe 2860 Ghiya.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2692 svchost.exe 2636 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/576-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/576-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000019615-63.dat vmprotect behavioral1/memory/576-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/576-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/576-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/576-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/576-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/576-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/576-95-0x0000000000400000-0x0000000000760000-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" c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259452298.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259452298.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 -
resource yara_rule behavioral1/memory/2952-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2952-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2952-25-0x0000000010000000-0x00000000101BA000-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 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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 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 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 2092 PING.EXE 2960 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2092 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2580 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2952 AK74.exe Token: SeLoadDriverPrivilege 2580 Ghiya.exe Token: 33 2580 Ghiya.exe Token: SeIncBasePriorityPrivilege 2580 Ghiya.exe Token: 33 2580 Ghiya.exe Token: SeIncBasePriorityPrivilege 2580 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 576 wrote to memory of 2516 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 576 wrote to memory of 2516 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 576 wrote to memory of 2516 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 576 wrote to memory of 2516 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 576 wrote to memory of 3008 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 576 wrote to memory of 3008 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 576 wrote to memory of 3008 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 576 wrote to memory of 3008 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 576 wrote to memory of 2952 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 33 PID 576 wrote to memory of 2952 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 33 PID 576 wrote to memory of 2952 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 33 PID 576 wrote to memory of 2952 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 33 PID 576 wrote to memory of 2952 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 33 PID 576 wrote to memory of 2952 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 33 PID 576 wrote to memory of 2952 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 33 PID 2952 wrote to memory of 2960 2952 AK74.exe 37 PID 2952 wrote to memory of 2960 2952 AK74.exe 37 PID 2952 wrote to memory of 2960 2952 AK74.exe 37 PID 2952 wrote to memory of 2960 2952 AK74.exe 37 PID 2860 wrote to memory of 2580 2860 Ghiya.exe 39 PID 2860 wrote to memory of 2580 2860 Ghiya.exe 39 PID 2860 wrote to memory of 2580 2860 Ghiya.exe 39 PID 2860 wrote to memory of 2580 2860 Ghiya.exe 39 PID 2860 wrote to memory of 2580 2860 Ghiya.exe 39 PID 2860 wrote to memory of 2580 2860 Ghiya.exe 39 PID 2860 wrote to memory of 2580 2860 Ghiya.exe 39 PID 2960 wrote to memory of 2092 2960 cmd.exe 40 PID 2960 wrote to memory of 2092 2960 cmd.exe 40 PID 2960 wrote to memory of 2092 2960 cmd.exe 40 PID 2960 wrote to memory of 2092 2960 cmd.exe 40 PID 576 wrote to memory of 3056 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 41 PID 576 wrote to memory of 3056 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 41 PID 576 wrote to memory of 3056 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 41 PID 576 wrote to memory of 3056 576 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 41 PID 2692 wrote to memory of 2636 2692 svchost.exe 43 PID 2692 wrote to memory of 2636 2692 svchost.exe 43 PID 2692 wrote to memory of 2636 2692 svchost.exe 43 PID 2692 wrote to memory of 2636 2692 svchost.exe 43
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe"C:\Users\Admin\AppData\Local\Temp\c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.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:576 -
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:2516
-
-
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:3008
-
-
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:2952 -
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:2960 -
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:2092
-
-
-
-
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:3056
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2176
-
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:2692 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259452298.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2636
-
-
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:2860 -
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:2580
-
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
-
Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD5cff09b879e01ae06502034f243f1001b
SHA156e7ffc3db7c353c35be262354353c8f37742097
SHA2565a197cef033eee251cae6a26873a74b7553c2dfa9fb7dc47d1c39271b5d14a04
SHA51295d1e5de55e0cd8f2063a6f33b172309aa1088dfa819bb8c8e3f6074284b199ca7f514561a5389541ae60e0cad11e1642007eaf416e5fd7a961ea5015b86ce17
-
Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
1.2MB
MD57ba920f34d4d477f60fc094410dbd0f1
SHA1bac9a77c2c15250f0e708283c9f6f9a97ae53393
SHA256479ffae91ac36011d661f70164a379fb9cfda6e1a152acf0cf720aaf32052272
SHA512f60947fecf8e55f8c5fe7bf97881590629c21252c2f2f0deeb688501cdf73872183024a811803d041ce9e38b334c89c1e85c572088e681123dd1ade9647d78b3
-
Filesize
49KB
MD58d7638d34184a4bac4f4a079e9419316
SHA1341a73b2c33fa28b0c8e510194faf7206992b778
SHA256418831d44536ea95ef8a58ec1cf72c12d27d5b3ce066284909a2a4a1d56ec146
SHA5122848bf36516620b98fde47c308db3fc41c1f40d2af25a020616d4b499af0f6b4b4423357e6318060f24d2be681690a459203a0909a417904708f352961f2db61