Analysis
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max time kernel
150s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-10-2024 21:32
Behavioral task
behavioral1
Sample
c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe
Resource
win7-20240903-en
General
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Target
c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe
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Size
1.2MB
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MD5
8169e31c02f65f602bae34a45d4fc594
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SHA1
51523231fa49223c7ea14d598f3da442e6dc02e1
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SHA256
c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4
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SHA512
2988b72ce84df1aaf5a154a267989157e3a2ae18ad2b12cfea639675d7bfd0ef52ada6f2627db3623737c8674691800a30b5437eb0dbdfd13608018103f0e48d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiW:WIwgMEuy+inDfp3/XoCw57XYBwKW
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2832-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2832-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016d89-15.dat family_gh0strat behavioral1/memory/2832-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2832-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-54-0x0000000010000000-0x00000000101BA000-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 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259459178.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 2928 AK47.exe 2660 AK47.exe 2832 AK74.exe 1312 Ghiya.exe 2628 Ghiya.exe 2856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2660 AK47.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2776 svchost.exe 1312 Ghiya.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2776 svchost.exe 2856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2212-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2212-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0034000000016d64-58.dat vmprotect behavioral1/memory/2212-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2212-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2212-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2212-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2212-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2212-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2212-95-0x0000000000400000-0x0000000000760000-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 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259459178.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 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 -
resource yara_rule behavioral1/memory/2832-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-54-0x0000000010000000-0x00000000101BA000-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 AK47.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 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 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2616 cmd.exe 2876 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2876 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2628 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2832 AK74.exe Token: SeLoadDriverPrivilege 2628 Ghiya.exe Token: 33 2628 Ghiya.exe Token: SeIncBasePriorityPrivilege 2628 Ghiya.exe Token: 33 2628 Ghiya.exe Token: SeIncBasePriorityPrivilege 2628 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2660 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 30 PID 2212 wrote to memory of 2660 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 30 PID 2212 wrote to memory of 2660 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 30 PID 2212 wrote to memory of 2660 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 30 PID 2212 wrote to memory of 2928 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 2212 wrote to memory of 2928 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 2212 wrote to memory of 2928 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 2212 wrote to memory of 2928 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 31 PID 2212 wrote to memory of 2832 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 2212 wrote to memory of 2832 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 2212 wrote to memory of 2832 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 2212 wrote to memory of 2832 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 2212 wrote to memory of 2832 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 2212 wrote to memory of 2832 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 2212 wrote to memory of 2832 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 32 PID 2832 wrote to memory of 2616 2832 AK74.exe 36 PID 2832 wrote to memory of 2616 2832 AK74.exe 36 PID 2832 wrote to memory of 2616 2832 AK74.exe 36 PID 2832 wrote to memory of 2616 2832 AK74.exe 36 PID 1312 wrote to memory of 2628 1312 Ghiya.exe 37 PID 1312 wrote to memory of 2628 1312 Ghiya.exe 37 PID 1312 wrote to memory of 2628 1312 Ghiya.exe 37 PID 1312 wrote to memory of 2628 1312 Ghiya.exe 37 PID 1312 wrote to memory of 2628 1312 Ghiya.exe 37 PID 1312 wrote to memory of 2628 1312 Ghiya.exe 37 PID 1312 wrote to memory of 2628 1312 Ghiya.exe 37 PID 2616 wrote to memory of 2876 2616 cmd.exe 39 PID 2616 wrote to memory of 2876 2616 cmd.exe 39 PID 2616 wrote to memory of 2876 2616 cmd.exe 39 PID 2616 wrote to memory of 2876 2616 cmd.exe 39 PID 2212 wrote to memory of 828 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 40 PID 2212 wrote to memory of 828 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 40 PID 2212 wrote to memory of 828 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 40 PID 2212 wrote to memory of 828 2212 c4f265246565e755c0ccf70cc75d3ed1038e627193b7bac0140879c06f7a6cf4.exe 40 PID 2776 wrote to memory of 2856 2776 svchost.exe 42 PID 2776 wrote to memory of 2856 2776 svchost.exe 42 PID 2776 wrote to memory of 2856 2776 svchost.exe 42 PID 2776 wrote to memory of 2856 2776 svchost.exe 42
Processes
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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:2212 -
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:2660
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2928
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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:2832 -
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:2616 -
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:2876
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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:828
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2916
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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:2776 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259459178.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2856
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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:1312 -
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:2628
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD51a7091d09f21984022625cb6488bd58e
SHA1b6ce27e81c47523710117726b5e892dab0723e34
SHA256713838f14b78e13ff19f5cc782c6f74a4a4cc85acccf524e25c0e0e80b180228
SHA512d871f0f86f48fb8d1711efa1376acf572682e5fbd8b30be37b54e4d70f504318c0af7f49e87379d5260a0da1731b6e502318353e88f15a62c0b584372c2c18db
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD571c7da81f4956e2a35d1790bcab5a126
SHA1dd5aaba8fe4a355614ba6b53366a3e9798b3f591
SHA2560a656181f9144bc6e8a922e140e289b11a77cc4763d329b3ee67ba2ea5ea34bf
SHA512377b8170ac095292b07ee3086b69c693fbafd1364a6e24866188c7f5c9c4bc5b08191624404d4913fdc46dd5d1d90f6578a3bb2c8da59f19ea0f4a3e4b9da031
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Filesize
49KB
MD57a3cd337ad7842df2a526e6084171709
SHA12f6ba1bbbe0d353eb4d3d7f09f51d8134531768f
SHA256cae00c9827eac0d334015205aa649194828e6fceca1bf97931a240672cf31b12
SHA51246db83734c95cc6a6ac2486b5e4e9997cb5e76e10965afcbd376996261e9847850c0775fe9da0c0960fe41a976ca88d587edabb7462a0070722ede38eb84c872
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d