Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 18:34
Behavioral task
behavioral1
Sample
ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe
Resource
win7-20240729-en
General
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Target
ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe
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Size
1.2MB
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MD5
040db055c36d8e0a9433d954a9912ca4
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SHA1
b63d1249dc1ad9fe8f867d0df718715e622777a9
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SHA256
ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336
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SHA512
6f1d003407a514f6426f8f48e3d7c073cad57f20006ceb1e5223c9543a1c3de42158e460898ba325e8833df42476b4d239f85b053cf9aa1b053be5d444cfb116
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtik:WIwgMEuy+inDfp3/XoCw57XYBwKk
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/2760-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2760-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2760-66-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0007000000019608-14.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/2760-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2760-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2760-66-0x0000000010000000-0x00000000101BA000-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\\259489723.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 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe -
Executes dropped EXE 6 IoCs
pid Process 2096 AK47.exe 2000 AK47.exe 2832 AK74.exe 3008 Ghiya.exe 2760 Ghiya.exe 2948 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 2000 AK47.exe 2812 svchost.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 3008 Ghiya.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 2812 svchost.exe 2948 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1464-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0006000000019926-60.dat vmprotect behavioral1/memory/1464-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1464-96-0x0000000000400000-0x0000000000760000-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" ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259489723.txt AK47.exe File created C:\Windows\SysWOW64\259489723.txt AK47.exe -
resource yara_rule behavioral1/memory/2832-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2760-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2760-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2760-66-0x0000000010000000-0x00000000101BA000-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 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1872 cmd.exe 656 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 656 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2760 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2832 AK74.exe Token: SeLoadDriverPrivilege 2760 Ghiya.exe Token: 33 2760 Ghiya.exe Token: SeIncBasePriorityPrivilege 2760 Ghiya.exe Token: 33 2760 Ghiya.exe Token: SeIncBasePriorityPrivilege 2760 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1464 wrote to memory of 2096 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 30 PID 1464 wrote to memory of 2096 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 30 PID 1464 wrote to memory of 2096 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 30 PID 1464 wrote to memory of 2096 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 30 PID 1464 wrote to memory of 2000 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 31 PID 1464 wrote to memory of 2000 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 31 PID 1464 wrote to memory of 2000 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 31 PID 1464 wrote to memory of 2000 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 31 PID 1464 wrote to memory of 2832 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 34 PID 1464 wrote to memory of 2832 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 34 PID 1464 wrote to memory of 2832 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 34 PID 1464 wrote to memory of 2832 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 34 PID 1464 wrote to memory of 2832 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 34 PID 1464 wrote to memory of 2832 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 34 PID 1464 wrote to memory of 2832 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 34 PID 2832 wrote to memory of 1872 2832 AK74.exe 36 PID 2832 wrote to memory of 1872 2832 AK74.exe 36 PID 2832 wrote to memory of 1872 2832 AK74.exe 36 PID 2832 wrote to memory of 1872 2832 AK74.exe 36 PID 3008 wrote to memory of 2760 3008 Ghiya.exe 38 PID 3008 wrote to memory of 2760 3008 Ghiya.exe 38 PID 3008 wrote to memory of 2760 3008 Ghiya.exe 38 PID 3008 wrote to memory of 2760 3008 Ghiya.exe 38 PID 3008 wrote to memory of 2760 3008 Ghiya.exe 38 PID 3008 wrote to memory of 2760 3008 Ghiya.exe 38 PID 3008 wrote to memory of 2760 3008 Ghiya.exe 38 PID 1872 wrote to memory of 656 1872 cmd.exe 39 PID 1872 wrote to memory of 656 1872 cmd.exe 39 PID 1872 wrote to memory of 656 1872 cmd.exe 39 PID 1872 wrote to memory of 656 1872 cmd.exe 39 PID 1464 wrote to memory of 2268 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 40 PID 1464 wrote to memory of 2268 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 40 PID 1464 wrote to memory of 2268 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 40 PID 1464 wrote to memory of 2268 1464 ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe 40 PID 2812 wrote to memory of 2948 2812 svchost.exe 42 PID 2812 wrote to memory of 2948 2812 svchost.exe 42 PID 2812 wrote to memory of 2948 2812 svchost.exe 42 PID 2812 wrote to memory of 2948 2812 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.exe"C:\Users\Admin\AppData\Local\Temp\ac37566c40ffe8d4e0cb7a27898639c18339db3b6eb90368eb4a37d6865c1336.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:1464 -
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:2096
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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:2000
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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:1872 -
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:656
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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:2268
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2968
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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:2812 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259489723.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2948
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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:3008 -
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:2760
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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
Loading Replay Monitor...
Downloads
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD58aa3e6584418cdc460d71be01857d081
SHA1bf838bcb312c00b2fa539e91ac347df7257339a9
SHA25615786606f3d36dcc129ad84b6d7ef0db56111f5b0fefe2d59a69fa52e7643061
SHA512e12210b4f2ed98d1a37a32ff14199faabae6f56cef0e0597514ed6d9ce5ee5e9f6d621c04b662fd7b08aa23d45c1673c72b7f037c68aba85917f035ebe4a93fa
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD50ab963d25c7ded050a3d862641d2cda8
SHA14ad608985975298dd808589e2b6d4503a73b4639
SHA256c7738701af9d139813bdd655036c8340309de80caf4997e3c762a78a5b7bee3a
SHA5125625935b523d2545eb7353cf2993c85a0454c0978432b48ca7848a0180182c9ddf9c15083b1f1675216b9a88d62d18e829b7f86f36d3b85d75e32b505e572326
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Filesize
49KB
MD5e58c13abf1953ed4e212f42d44643735
SHA16fe7f509df3f49e05e6640fc25586d623a0176f0
SHA2562897c044c4205c0f860ba4617924bcdb409ed85481566036c0f48447ef3e727d
SHA5121a942624c66882f9a9f3b8063f484a5c1570c6c35293129dd69384f909db0984cc865bc111afcc1f5e6096ce0ac67ee6f1658fedc0011d5c78b8aea1dba8181f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d