Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 18:50
Behavioral task
behavioral1
Sample
eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe
Resource
win7-20240903-en
General
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Target
eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe
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Size
1.2MB
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MD5
2e1a0103c4182e1936ff42472b0743de
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SHA1
b865908da095b68f9e7205accd8830c5c783b16d
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SHA256
eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d
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SHA512
acc8440752b80205af06d48c4bfbf72e32e7ba3852a44f19a7881a0944f677d0e502006a3ef7a8b4edf97e34ad52084511920e5d116884566f20215e1277c1bf
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtin:WIwgMEuy+inDfp3/XoCw57XYBwKn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2148-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2148-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2196-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2196-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2196-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015689-15.dat family_gh0strat behavioral1/memory/2148-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2148-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2196-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2196-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2196-65-0x0000000010000000-0x00000000101BA000-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\\259422315.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 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Executes dropped EXE 6 IoCs
pid Process 2816 AK47.exe 2840 AK47.exe 2148 AK74.exe 2716 Ghiya.exe 2196 Ghiya.exe 2092 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2816 AK47.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2932 svchost.exe 2716 Ghiya.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2932 svchost.exe 2092 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2984-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2984-2-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x003800000001506e-60.dat vmprotect behavioral1/memory/2984-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2984-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2984-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2984-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2984-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2984-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2984-96-0x0000000000400000-0x0000000000760000-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" eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259422315.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 File created C:\Windows\SysWOW64\259422315.txt AK47.exe -
resource yara_rule behavioral1/memory/2148-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2148-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2148-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2196-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2196-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2196-65-0x0000000010000000-0x00000000101BA000-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 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.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 AK47.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 2592 cmd.exe 1896 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1896 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2196 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2148 AK74.exe Token: SeLoadDriverPrivilege 2196 Ghiya.exe Token: 33 2196 Ghiya.exe Token: SeIncBasePriorityPrivilege 2196 Ghiya.exe Token: 33 2196 Ghiya.exe Token: SeIncBasePriorityPrivilege 2196 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2984 wrote to memory of 2816 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 30 PID 2984 wrote to memory of 2816 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 30 PID 2984 wrote to memory of 2816 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 30 PID 2984 wrote to memory of 2816 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 30 PID 2984 wrote to memory of 2840 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 31 PID 2984 wrote to memory of 2840 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 31 PID 2984 wrote to memory of 2840 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 31 PID 2984 wrote to memory of 2840 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 31 PID 2984 wrote to memory of 2148 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 32 PID 2984 wrote to memory of 2148 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 32 PID 2984 wrote to memory of 2148 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 32 PID 2984 wrote to memory of 2148 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 32 PID 2984 wrote to memory of 2148 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 32 PID 2984 wrote to memory of 2148 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 32 PID 2984 wrote to memory of 2148 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 32 PID 2148 wrote to memory of 2592 2148 AK74.exe 36 PID 2148 wrote to memory of 2592 2148 AK74.exe 36 PID 2148 wrote to memory of 2592 2148 AK74.exe 36 PID 2148 wrote to memory of 2592 2148 AK74.exe 36 PID 2716 wrote to memory of 2196 2716 Ghiya.exe 38 PID 2716 wrote to memory of 2196 2716 Ghiya.exe 38 PID 2716 wrote to memory of 2196 2716 Ghiya.exe 38 PID 2716 wrote to memory of 2196 2716 Ghiya.exe 38 PID 2716 wrote to memory of 2196 2716 Ghiya.exe 38 PID 2716 wrote to memory of 2196 2716 Ghiya.exe 38 PID 2716 wrote to memory of 2196 2716 Ghiya.exe 38 PID 2592 wrote to memory of 1896 2592 cmd.exe 39 PID 2592 wrote to memory of 1896 2592 cmd.exe 39 PID 2592 wrote to memory of 1896 2592 cmd.exe 39 PID 2592 wrote to memory of 1896 2592 cmd.exe 39 PID 2984 wrote to memory of 2544 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 40 PID 2984 wrote to memory of 2544 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 40 PID 2984 wrote to memory of 2544 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 40 PID 2984 wrote to memory of 2544 2984 eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe 40 PID 2932 wrote to memory of 2092 2932 svchost.exe 42 PID 2932 wrote to memory of 2092 2932 svchost.exe 42 PID 2932 wrote to memory of 2092 2932 svchost.exe 42 PID 2932 wrote to memory of 2092 2932 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.exe"C:\Users\Admin\AppData\Local\Temp\eb398ed4a00bf8b02645a8c38c9150845a3e99e3b2ea8d65a75a0bc096842b8d.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:2984 -
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:2816
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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:2840
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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:2148 -
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:2592 -
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:1896
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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:2544
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2832
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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:2932 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259422315.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2092
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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:2716 -
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:2196
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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
MD5ddfbfeb4005d771ffa905fdabef483c8
SHA1169f05b4a87f990687925d5cabcec76fa1408c71
SHA2562682fb8c64a5714550b2b56d04d03c7960734fe637de6797c9e26ddacd0a40c4
SHA5125aeffb847387331bd3bbf665322cb39ea72fbe1a5064faed37c4885dbf9dcefb57d0ea7d2b45ec729edefb413645f106c0a780571291c65c7e313e9cad388bfc
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Filesize
1.2MB
MD5fa5c7edd8d8228e0082be423b3350828
SHA133583ad044a8759ac88ccc228c557024266ff29e
SHA256d4841437184aad376eea483cfe465d3725552676edf9f90b9d31e3a225174f85
SHA512ce37b22d99c2e5c1e4827653d2451cbbbd8311ff693960226f06911959931bd0273835a8f13202c7669859da4dda6c2a35642afb13b35ce97686d7483bee3303
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
49KB
MD58e41e9e60914c00a283bedba44880dab
SHA1b0727a1621c5611d2090d3cd4e68c4f4e9d0bfab
SHA256a0232fda74fd902abbcc003e7ded62e7b37a8d3fa5b69c8eb4dec73395015c72
SHA51253cc99aec5c665357f8a2abce468c54a6283d61ab7c459aa108f902bd8c30063f321dc111909d0c7b4206bd08fdbdb4695141085a1d97400a234a3aaef681e37
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d