Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 04:57
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 behavioral2/memory/1384-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1384-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5028-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5028-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2340-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2340-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2340-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023ce2-17.dat family_gh0strat behavioral2/memory/1384-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1384-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5028-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5028-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2340-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2340-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2340-54-0x0000000010000000-0x00000000101BA000-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\\240626750.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.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 1824 AK47.exe 4144 AK47.exe 1384 AK74.exe 5028 Ghiya.exe 2340 Ghiya.exe 2692 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4144 AK47.exe 3208 svchost.exe 2692 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/772-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/772-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x0007000000023ce6-61.dat vmprotect behavioral2/memory/772-70-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/772-73-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/772-76-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/772-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/772-83-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/772-86-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/772-89-0x0000000000400000-0x0000000000761000-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 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\240626750.txt AK47.exe File created C:\Windows\SysWOW64\240626750.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 -
resource yara_rule behavioral2/memory/1384-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1384-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1384-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5028-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5028-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5028-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2340-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2340-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2340-54-0x0000000010000000-0x00000000101BA000-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 11 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 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 cmd.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 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 2020 PING.EXE 4324 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2020 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2340 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1384 AK74.exe Token: SeLoadDriverPrivilege 2340 Ghiya.exe Token: 33 2340 Ghiya.exe Token: SeIncBasePriorityPrivilege 2340 Ghiya.exe Token: 33 2340 Ghiya.exe Token: SeIncBasePriorityPrivilege 2340 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 772 wrote to memory of 1824 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 84 PID 772 wrote to memory of 1824 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 84 PID 772 wrote to memory of 1824 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 84 PID 772 wrote to memory of 4144 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 85 PID 772 wrote to memory of 4144 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 85 PID 772 wrote to memory of 4144 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 85 PID 772 wrote to memory of 1384 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 88 PID 772 wrote to memory of 1384 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 88 PID 772 wrote to memory of 1384 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 88 PID 1384 wrote to memory of 4324 1384 AK74.exe 90 PID 1384 wrote to memory of 4324 1384 AK74.exe 90 PID 1384 wrote to memory of 4324 1384 AK74.exe 90 PID 5028 wrote to memory of 2340 5028 Ghiya.exe 91 PID 5028 wrote to memory of 2340 5028 Ghiya.exe 91 PID 5028 wrote to memory of 2340 5028 Ghiya.exe 91 PID 4324 wrote to memory of 2020 4324 cmd.exe 93 PID 4324 wrote to memory of 2020 4324 cmd.exe 93 PID 4324 wrote to memory of 2020 4324 cmd.exe 93 PID 772 wrote to memory of 852 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 94 PID 772 wrote to memory of 852 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 94 PID 772 wrote to memory of 852 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 94 PID 772 wrote to memory of 2408 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 95 PID 772 wrote to memory of 2408 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 95 PID 772 wrote to memory of 2408 772 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 95 PID 3208 wrote to memory of 2692 3208 svchost.exe 97 PID 3208 wrote to memory of 2692 3208 svchost.exe 97 PID 3208 wrote to memory of 2692 3208 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe"C:\Users\Admin\AppData\Local\Temp\57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:772 -
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:1824
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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:4144
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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:1384 -
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:4324 -
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:2020
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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:852
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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:2408
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4636
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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:3208 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626750.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2692
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028 -
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:2340
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD5d0c27806f31b93b9fc2f40725c83fe20
SHA159b05bb965b9f9670f7b91c70e9e2175f6249f50
SHA256827d79897a4ae98726ba7df9e70a554976117bfdd7e4867047011e1260b82e8e
SHA51200755e257773645293e6330aef499a96562f65076f616d539c4dd91b13f6b67d8ebe936881edd0c10b2da3ca67e4a854f3d708c594fba291dab83897d890a4fa
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Filesize
753B
MD522ea0419797322b772d52a3cc2b8d1b9
SHA19e50ca30a53dce25f96304af564bb255bed81d73
SHA2563a83ed4e67e5d578b8cdacf28716f89235c0f9e275cfab4f5b140cf155030756
SHA51291bfd0abe9780fa8caf93a8857c592646a480b084e7cbd93d1f15f88fd884cfd8b2db78b965843a4d8eaf5993ff6756cf3b6e9eb575e834c3adeefadcc7796b8
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Filesize
1.2MB
MD5bf357de16f25aac7339ca7fbd6aeab56
SHA1acff45c3a86fee4257be32060d97fcbcf600a5c2
SHA2566c767d6fb7c81eb1dd3921eaa0382b70ac3d67c0a3f750f82ac7eec21c1a1ad4
SHA51213a15f9a955393bdb028eca112dda6e4da74e6f6940231f2bb781f75de948827b5d51efb3b0ff2785cf67e5b078bc0688e35dfaf9df01e16c77b28b4cf05a9ce
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Filesize
49KB
MD550df3fa886fa556c6cf79a38c81115bc
SHA1e7d8fadb8b75dd369c15f38b80ae29c10991c6db
SHA256b6fd84894df0abd2b0f11536c894ecab7b2bd6886d4f61349435cbeb70a5a4b0
SHA51221d982b7eb566163cb43ccc64b73b28bc2db59f6e275d34575afad2eba2f3757f918f00bf93af68e31cf4a0b540e357f96263402565e6e951a5f49ccf57ca587
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641