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
24-12-2024 04:47
Behavioral task
behavioral1
Sample
57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe
Resource
win7-20240903-en
General
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Target
57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe
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Size
1.2MB
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MD5
80ccfb1b2aa9cfe0c0edb8e6eefbb96b
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SHA1
85e2d4915850774ee272ad190fffdd468a573efe
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SHA256
57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64
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SHA512
139c0ddd56808d2cc81aa7a1476f41247bb4bf091150edc6608df28327dc854bbc4167ff9d0f74e6ac22d5853a9cbf5d0d764a31b5f9b0b61d44a9e643fb0920
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+y:MnTjaD/9v6Vcx9HwNhuy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2976-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2976-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2992-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2992-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2992-68-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000700000001868b-16.dat family_gh0strat behavioral1/memory/2976-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2976-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2992-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2992-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2992-68-0x0000000010000000-0x00000000101BA000-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\\259444810.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 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Executes dropped EXE 6 IoCs
pid Process 3048 AK47.exe 2228 AK47.exe 2976 AK74.exe 2764 Ghiya.exe 2992 Ghiya.exe 1236 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2228 AK47.exe 1968 svchost.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2764 Ghiya.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 1968 svchost.exe 1236 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2092-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x00060000000193ac-59.dat vmprotect behavioral1/memory/2092-76-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-82-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-85-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-89-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-92-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-95-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-98-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2092-101-0x0000000000400000-0x0000000000761000-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" 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259444810.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259444810.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 -
resource yara_rule behavioral1/memory/2976-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2976-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2976-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2992-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2992-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2992-68-0x0000000010000000-0x00000000101BA000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.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 PING.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 3000 cmd.exe 2656 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2656 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2992 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2976 AK74.exe Token: SeLoadDriverPrivilege 2992 Ghiya.exe Token: 33 2992 Ghiya.exe Token: SeIncBasePriorityPrivilege 2992 Ghiya.exe Token: 33 2992 Ghiya.exe Token: SeIncBasePriorityPrivilege 2992 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2092 wrote to memory of 3048 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2092 wrote to memory of 3048 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2092 wrote to memory of 3048 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2092 wrote to memory of 3048 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2092 wrote to memory of 2228 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 32 PID 2092 wrote to memory of 2228 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 32 PID 2092 wrote to memory of 2228 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 32 PID 2092 wrote to memory of 2228 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 32 PID 2092 wrote to memory of 2976 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 35 PID 2092 wrote to memory of 2976 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 35 PID 2092 wrote to memory of 2976 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 35 PID 2092 wrote to memory of 2976 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 35 PID 2092 wrote to memory of 2976 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 35 PID 2092 wrote to memory of 2976 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 35 PID 2092 wrote to memory of 2976 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 35 PID 2976 wrote to memory of 3000 2976 AK74.exe 37 PID 2976 wrote to memory of 3000 2976 AK74.exe 37 PID 2976 wrote to memory of 3000 2976 AK74.exe 37 PID 2976 wrote to memory of 3000 2976 AK74.exe 37 PID 2764 wrote to memory of 2992 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2992 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2992 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2992 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2992 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2992 2764 Ghiya.exe 38 PID 2764 wrote to memory of 2992 2764 Ghiya.exe 38 PID 3000 wrote to memory of 2656 3000 cmd.exe 40 PID 3000 wrote to memory of 2656 3000 cmd.exe 40 PID 3000 wrote to memory of 2656 3000 cmd.exe 40 PID 3000 wrote to memory of 2656 3000 cmd.exe 40 PID 2092 wrote to memory of 2632 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 41 PID 2092 wrote to memory of 2632 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 41 PID 2092 wrote to memory of 2632 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 41 PID 2092 wrote to memory of 2632 2092 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 41 PID 1968 wrote to memory of 1236 1968 svchost.exe 43 PID 1968 wrote to memory of 1236 1968 svchost.exe 43 PID 1968 wrote to memory of 1236 1968 svchost.exe 43 PID 1968 wrote to memory of 1236 1968 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe"C:\Users\Admin\AppData\Local\Temp\57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.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:2092 -
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:3048
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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:2228
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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:2976 -
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:3000 -
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:2656
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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:2632
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2000
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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:1968 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259444810.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1236
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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:2764 -
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:2992
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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
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD59437b2e46705a9c3227aabcd803dace5
SHA158d6c1855822ae4ad782404db46bd001a1124089
SHA256a265b4b22efd990b36dd7f770b8a006ea34a42c4159c67590865caba0c3b21bd
SHA512fcbd5e491149476a3a2edebdf483ce2a9320e87fd4646d156eac3ca2521d6ff823e31460d20d569ccb8ed6efbd565955526f869fe336ef2e159ad4cdfd95abb7
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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
MD52d295159f1899762cb67fd8b1fce8b19
SHA1d387779b60ebd86f6771bea05ba47647766c5640
SHA25696adb4cb3781deb3287d87fa3bb34643caba37ffffcad9a43bf486abd35e2ec0
SHA5121350311f3dbf03752d970754411ece51c2e01025586ffa7878575c3889af1189059c1e629680137c9ba4b899722d74268dc495d6d10b3940bf0e41a570d7b94e
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Filesize
49KB
MD5e6c0a3affbdd32b0d5f54d3b813a315c
SHA10224a26e897ec9e36f1468a90ddb3ec86179de78
SHA25611fbbaa2250d95dc72883357303e3c28bc3d6b4ecb74a3150fec441df39fa99f
SHA512eec1706b528165f9ea702640f4bbac475323701646e1c4f390373cc68f835915ce0292069b831c6aeaa1d9d261757b0cf5f24f83184d6b4749991fefcaa3dce6
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d