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 04:57
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 behavioral1/memory/2848-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2848-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2900-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2900-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2900-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0007000000016cd1-14.dat family_gh0strat behavioral1/memory/2848-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2848-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2900-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2900-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2900-56-0x0000000010000000-0x00000000101BA000-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\\259424904.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 2112 AK47.exe 1688 AK47.exe 2848 AK74.exe 2732 Ghiya.exe 2900 Ghiya.exe 2012 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 1688 AK47.exe 2696 svchost.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2732 Ghiya.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2696 svchost.exe 2012 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2096-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2096-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/files/0x0007000000016d96-61.dat vmprotect behavioral1/memory/2096-74-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2096-80-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2096-83-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2096-87-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2096-90-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2096-93-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral1/memory/2096-96-0x0000000000400000-0x0000000000761000-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\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\259424904.txt AK47.exe File created C:\Windows\SysWOW64\259424904.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2848-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2848-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2900-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2900-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2900-56-0x0000000010000000-0x00000000101BA000-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 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.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 Ghiya.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 2992 cmd.exe 2776 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2776 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2900 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2848 AK74.exe Token: SeLoadDriverPrivilege 2900 Ghiya.exe Token: 33 2900 Ghiya.exe Token: SeIncBasePriorityPrivilege 2900 Ghiya.exe Token: 33 2900 Ghiya.exe Token: SeIncBasePriorityPrivilege 2900 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2112 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 30 PID 2096 wrote to memory of 2112 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 30 PID 2096 wrote to memory of 2112 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 30 PID 2096 wrote to memory of 2112 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 30 PID 2096 wrote to memory of 1688 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2096 wrote to memory of 1688 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2096 wrote to memory of 1688 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2096 wrote to memory of 1688 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 31 PID 2096 wrote to memory of 2848 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 34 PID 2096 wrote to memory of 2848 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 34 PID 2096 wrote to memory of 2848 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 34 PID 2096 wrote to memory of 2848 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 34 PID 2096 wrote to memory of 2848 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 34 PID 2096 wrote to memory of 2848 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 34 PID 2096 wrote to memory of 2848 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 34 PID 2848 wrote to memory of 2992 2848 AK74.exe 36 PID 2848 wrote to memory of 2992 2848 AK74.exe 36 PID 2848 wrote to memory of 2992 2848 AK74.exe 36 PID 2848 wrote to memory of 2992 2848 AK74.exe 36 PID 2732 wrote to memory of 2900 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2900 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2900 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2900 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2900 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2900 2732 Ghiya.exe 37 PID 2732 wrote to memory of 2900 2732 Ghiya.exe 37 PID 2096 wrote to memory of 2652 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 40 PID 2096 wrote to memory of 2652 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 40 PID 2096 wrote to memory of 2652 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 40 PID 2096 wrote to memory of 2652 2096 57d351420b4b339d78441003326f35fed9311c5246dcd6e7f3d4c23f7ddbfc64.exe 40 PID 2992 wrote to memory of 2776 2992 cmd.exe 39 PID 2992 wrote to memory of 2776 2992 cmd.exe 39 PID 2992 wrote to memory of 2776 2992 cmd.exe 39 PID 2992 wrote to memory of 2776 2992 cmd.exe 39 PID 2696 wrote to memory of 2012 2696 svchost.exe 42 PID 2696 wrote to memory of 2012 2696 svchost.exe 42 PID 2696 wrote to memory of 2012 2696 svchost.exe 42 PID 2696 wrote to memory of 2012 2696 svchost.exe 42
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:2096 -
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:2112
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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:1688
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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:2848 -
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:2992 -
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:2776
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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:2652
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2920
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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:2696 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259424904.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2012
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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:2732 -
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:2900
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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
753B
MD54dfcf8073cc8e1dd13b35ede81324506
SHA187e7e8d00c2be9520343845beab7e2eec081239e
SHA2569cfc34eb301562998041d5dc84be9d7f0f78bf432022e6a114d794c058b9fcda
SHA5123f6dde455146237ce827bb1edf02ee41ad915f9950cba35b263455e993d39ba8ca28ec63cef655452deb475cd4530b92b859579f1ebcc59bf62003f96aae3b69
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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
MD5c4679b3b8595e2b0bbf55dd101a2a595
SHA137f8f3026950c554bd9fbe67e9d40306646b7816
SHA256b5cbe2230ea67dd75c713f42c9c62edb75f7d2889fb6d70cbe1e76589772bed9
SHA512355f23d5bf2827ab131ad368d7e6596af297f27dad53e91bfcf2931f0fb0a84e742edc1a8f77b7adba84ec3e0a3a902a400026c7d143e874eaf81b53826390b7
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Filesize
49KB
MD550df3fa886fa556c6cf79a38c81115bc
SHA1e7d8fadb8b75dd369c15f38b80ae29c10991c6db
SHA256b6fd84894df0abd2b0f11536c894ecab7b2bd6886d4f61349435cbeb70a5a4b0
SHA51221d982b7eb566163cb43ccc64b73b28bc2db59f6e275d34575afad2eba2f3757f918f00bf93af68e31cf4a0b540e357f96263402565e6e951a5f49ccf57ca587
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d