Analysis
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max time kernel
120s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 01:11
Behavioral task
behavioral1
Sample
0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe
Resource
win7-20240903-en
General
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Target
0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe
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Size
1.2MB
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MD5
171daffc7b4cbe4d06c5fcd27a95fc70
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SHA1
9b4eb8fb96e093c55dd114fc9c0f2ab0e1bc89d0
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SHA256
0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dc
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SHA512
7d58bff79f7b6b3412f44afe8ce0e3046b1a77341e70a41c83072cd398539487654878715ccfd8a0d77c1ba3678f74590b498ac98dcd950ce9b17dc00f4cc006
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+8:MnTjaD/9v6Vcx9HwNhu8
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2080-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2080-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2620-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015cc9-14.dat family_gh0strat behavioral1/memory/2080-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2080-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2620-56-0x0000000010000000-0x00000000101BA000-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\\259437415.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 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Executes dropped EXE 6 IoCs
pid Process 2220 AK47.exe 3024 AK47.exe 2080 AK74.exe 2772 Ghiya.exe 2620 Ghiya.exe 2680 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2220 AK47.exe 2552 svchost.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2772 Ghiya.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2552 svchost.exe 2680 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2404-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2404-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000015d0e-61.dat vmprotect behavioral1/memory/2404-73-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2404-77-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2404-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2404-84-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2404-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2404-90-0x0000000000400000-0x0000000000761000-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" 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259437415.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 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\259437415.txt AK47.exe -
resource yara_rule behavioral1/memory/2080-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2080-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2080-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2620-56-0x0000000010000000-0x00000000101BA000-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 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 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 cmd.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2824 cmd.exe 2736 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2736 PING.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2620 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2080 AK74.exe Token: SeLoadDriverPrivilege 2620 Ghiya.exe Token: 33 2620 Ghiya.exe Token: SeIncBasePriorityPrivilege 2620 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2404 wrote to memory of 3024 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 30 PID 2404 wrote to memory of 3024 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 30 PID 2404 wrote to memory of 3024 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 30 PID 2404 wrote to memory of 3024 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 30 PID 2404 wrote to memory of 2220 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 31 PID 2404 wrote to memory of 2220 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 31 PID 2404 wrote to memory of 2220 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 31 PID 2404 wrote to memory of 2220 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 31 PID 2404 wrote to memory of 2080 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 34 PID 2404 wrote to memory of 2080 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 34 PID 2404 wrote to memory of 2080 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 34 PID 2404 wrote to memory of 2080 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 34 PID 2404 wrote to memory of 2080 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 34 PID 2404 wrote to memory of 2080 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 34 PID 2404 wrote to memory of 2080 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 34 PID 2080 wrote to memory of 2824 2080 AK74.exe 36 PID 2080 wrote to memory of 2824 2080 AK74.exe 36 PID 2080 wrote to memory of 2824 2080 AK74.exe 36 PID 2080 wrote to memory of 2824 2080 AK74.exe 36 PID 2772 wrote to memory of 2620 2772 Ghiya.exe 37 PID 2772 wrote to memory of 2620 2772 Ghiya.exe 37 PID 2772 wrote to memory of 2620 2772 Ghiya.exe 37 PID 2772 wrote to memory of 2620 2772 Ghiya.exe 37 PID 2772 wrote to memory of 2620 2772 Ghiya.exe 37 PID 2772 wrote to memory of 2620 2772 Ghiya.exe 37 PID 2772 wrote to memory of 2620 2772 Ghiya.exe 37 PID 2824 wrote to memory of 2736 2824 cmd.exe 39 PID 2824 wrote to memory of 2736 2824 cmd.exe 39 PID 2824 wrote to memory of 2736 2824 cmd.exe 39 PID 2824 wrote to memory of 2736 2824 cmd.exe 39 PID 2404 wrote to memory of 1536 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 40 PID 2404 wrote to memory of 1536 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 40 PID 2404 wrote to memory of 1536 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 40 PID 2404 wrote to memory of 1536 2404 0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe 40 PID 2552 wrote to memory of 2680 2552 svchost.exe 42 PID 2552 wrote to memory of 2680 2552 svchost.exe 42 PID 2552 wrote to memory of 2680 2552 svchost.exe 42 PID 2552 wrote to memory of 2680 2552 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.exe"C:\Users\Admin\AppData\Local\Temp\0228ec49c58ee6387d4b5a1b08cbdec85be22bfe7710398c4ec1dfd7df3ad6dcN.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:2404 -
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:3024
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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:2220
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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:2080 -
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:2824 -
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:2736
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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:1536
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2540
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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:2552 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437415.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2680
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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:2772 -
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:2620
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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
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
754B
MD5f9b03caa270140dcb74a13f41bfbd3b5
SHA1a477bafd5ff1fcd4bc0be4481a5c50f2bf058d5d
SHA2569d8d2dd61663301f7d032ab9e5a621f447c5ac3d77da85ca43216ca55a4c7cea
SHA512972cc2954f6da97078aaf54a8019d94bac477a6bebd41c6f25b2233f4e72bde367b7f0f162a4953d9665af31b44a4db56895d58d0942170669637cf16d001fef
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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
MD59cef969356a4811a0bc6b3ad5a11b191
SHA1f2e276cfe0419eb5cb141635d5733b556724e8c9
SHA256695e5bf210e0f81ede559c9ae3f732dcb64080df27d2b285c40735ad26e6ca5d
SHA5120cb95dc808bd0d2612b144b5f55a2640f432e43481bc378334ff45db3cfa59a3f488b3e0a2e539c573023c0e02782972663da60a4a88649f4d29860477a89150
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Filesize
49KB
MD5ad316aef09ee102200287fae085174c8
SHA14a1d7e583abcfbbad7851cafc2ab248f1437e7a0
SHA2566310f99be49da101a9f8847e680daf1d63e22f89409daa777603b0aba7002be8
SHA5122b3b773cf43a39f2a0466a919fc1c8b3f77dfa5495d8e6267d68dff0f9cb004aec1489720416fcff175548a7d50370d82c69a1f5538dae4905efc3454799c7be
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d