Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
30-11-2024 09:14
Behavioral task
behavioral1
Sample
7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe
Resource
win7-20240708-en
General
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Target
7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe
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Size
1.2MB
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MD5
cbec5b400a4dd143db3cd99acc2db430
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SHA1
8a42696b0a14ac1febce50937b492e1b8a80ee5a
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SHA256
7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8
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SHA512
55d2b966dbe22ec54b090ddd9a486e4ef6ecdb1141dabeeeb9dbf3eaa55abc9dfe5edc95c687912664673e5f603a38334918b4ff9eb6768edd9acaecbdb4fe39
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2664-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2664-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2664-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016ce0-14.dat family_gh0strat behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2664-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2664-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2664-56-0x0000000010000000-0x00000000101BA000-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\\259436526.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 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe -
Executes dropped EXE 6 IoCs
pid Process 2440 AK47.exe 1716 AK47.exe 2832 AK74.exe 2928 Ghiya.exe 2664 Ghiya.exe 2888 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1716 AK47.exe 2496 svchost.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 2928 Ghiya.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 2496 svchost.exe 2888 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1820-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000016cc4-61.dat vmprotect behavioral1/memory/1820-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1820-93-0x0000000000400000-0x0000000000760000-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" 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe -
Drops file in System32 directory 7 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\259436526.txt AK47.exe File created C:\Windows\SysWOW64\259436526.txt AK47.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/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2664-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2664-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2664-56-0x0000000010000000-0x00000000101BA000-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 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3052 cmd.exe 2156 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2156 PING.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2664 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2832 AK74.exe Token: SeLoadDriverPrivilege 2664 Ghiya.exe Token: 33 2664 Ghiya.exe Token: SeIncBasePriorityPrivilege 2664 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2440 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 30 PID 1820 wrote to memory of 2440 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 30 PID 1820 wrote to memory of 2440 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 30 PID 1820 wrote to memory of 2440 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 30 PID 1820 wrote to memory of 1716 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 31 PID 1820 wrote to memory of 1716 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 31 PID 1820 wrote to memory of 1716 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 31 PID 1820 wrote to memory of 1716 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 31 PID 1820 wrote to memory of 2832 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 34 PID 1820 wrote to memory of 2832 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 34 PID 1820 wrote to memory of 2832 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 34 PID 1820 wrote to memory of 2832 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 34 PID 1820 wrote to memory of 2832 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 34 PID 1820 wrote to memory of 2832 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 34 PID 1820 wrote to memory of 2832 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 34 PID 2928 wrote to memory of 2664 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2664 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2664 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2664 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2664 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2664 2928 Ghiya.exe 37 PID 2928 wrote to memory of 2664 2928 Ghiya.exe 37 PID 2832 wrote to memory of 3052 2832 AK74.exe 36 PID 2832 wrote to memory of 3052 2832 AK74.exe 36 PID 2832 wrote to memory of 3052 2832 AK74.exe 36 PID 2832 wrote to memory of 3052 2832 AK74.exe 36 PID 1820 wrote to memory of 1316 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 40 PID 1820 wrote to memory of 1316 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 40 PID 1820 wrote to memory of 1316 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 40 PID 1820 wrote to memory of 1316 1820 7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe 40 PID 3052 wrote to memory of 2156 3052 cmd.exe 39 PID 3052 wrote to memory of 2156 3052 cmd.exe 39 PID 3052 wrote to memory of 2156 3052 cmd.exe 39 PID 3052 wrote to memory of 2156 3052 cmd.exe 39 PID 2496 wrote to memory of 2888 2496 svchost.exe 42 PID 2496 wrote to memory of 2888 2496 svchost.exe 42 PID 2496 wrote to memory of 2888 2496 svchost.exe 42 PID 2496 wrote to memory of 2888 2496 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.exe"C:\Users\Admin\AppData\Local\Temp\7e0004018a5cfdf8238b5474073ba6cdea827b8b51f18814d32bb7f45a07b2e8N.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:1820 -
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:2440
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1716
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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:3052 -
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:2156
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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:1316
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2376
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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:2496 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436526.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2888
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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:2928 -
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:2664
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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
754B
MD55b0e5d7bb7e26acbb136159de7c44ebd
SHA146ca53d0bf26ca0315aaab035d03f499ff14e813
SHA256ad431710aaa6b697860f601a015ab6ce0b96415c79060c74e197330de3724cfd
SHA5126b518ac6f8ec7ff72c669205ae8c3c4cad540f1e1f5a13ead0b57589ebf001f2161578b38005c69a78346e6845f10a819d3a5f683535a9a2e19139561ce2bf8c
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD5738326ae79f6066a5783a595070a2101
SHA1120728ce5e0c4382493295ad29518b37ff4c0e0b
SHA2566246f1653753786b9ed851b9d42a21527a9829e1fe714ed5809c080b546a652f
SHA5121ed102f41c039b271731dfdc79420207486acc63dfd2236a33fa874f13c74d5057fe9626d906bc82601003da9597786479cd3f45ac65eaa16fbf131b2d8a7b45
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Filesize
49KB
MD5c8564f0b08c5f18e053bd4d083baa37b
SHA14b0403dd6e42c997bf5c7533bc353c6d72cc88d9
SHA256bd75ee2446f8b8c54f87e405b2c608920905b6e6bddad1b95492bc6a15707ab9
SHA5129558737a9f02b4072ae30d731dc4b6f0aad51719b5796af96483c1deb0a3dcf69521e58cdc89c8bc86a33769eedf4a4ea080ed9d73c3bff0e144830e40de36eb
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d