Analysis
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max time kernel
150s -
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, 05:01
Behavioral task
behavioral1
Sample
4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe
Resource
win7-20241010-en
General
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Target
4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe
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Size
1.2MB
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MD5
5b36ad019c5c659596675db021ce3873
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SHA1
6c76de5f013ebbf4396ef445765c8c914deb31a5
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SHA256
4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66
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SHA512
75c56864d838bf137619fcbccac2b3d1c52214d8b056a2bf83170a470ce363488ce03f3af9c0bde33c96d60ac85e7deb8d5aaf583c57bc7786604f09aa1928d0
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SSDEEP
24576:9WnukjaDKSnYBzaJbjSoGF9LzpELx3N/nHwhHK28URjX+d:MnTjaD/9v6Vcx9HwNhud
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4808-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4808-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/680-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/680-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/736-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/736-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/736-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7a-17.dat family_gh0strat behavioral2/memory/4808-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4808-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/680-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/680-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/736-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/736-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/736-55-0x0000000010000000-0x00000000101BA000-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\\240620406.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe -
Executes dropped EXE 6 IoCs
pid Process 628 AK47.exe 1336 AK47.exe 4808 AK74.exe 680 Ghiya.exe 736 Ghiya.exe 860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 628 AK47.exe 3228 svchost.exe 860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2680-0-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2680-1-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/files/0x000b000000023b77-60.dat vmprotect behavioral2/memory/2680-69-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2680-72-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2680-75-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2680-79-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2680-82-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2680-85-0x0000000000400000-0x0000000000761000-memory.dmp vmprotect behavioral2/memory/2680-88-0x0000000000400000-0x0000000000761000-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" 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240620406.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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 -
resource yara_rule behavioral2/memory/4808-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4808-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4808-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/680-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/680-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/680-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/736-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/736-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/736-55-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2540 cmd.exe 2676 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2676 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 736 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4808 AK74.exe Token: SeLoadDriverPrivilege 736 Ghiya.exe Token: 33 736 Ghiya.exe Token: SeIncBasePriorityPrivilege 736 Ghiya.exe Token: 33 736 Ghiya.exe Token: SeIncBasePriorityPrivilege 736 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2680 wrote to memory of 628 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 82 PID 2680 wrote to memory of 628 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 82 PID 2680 wrote to memory of 628 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 82 PID 2680 wrote to memory of 1336 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 83 PID 2680 wrote to memory of 1336 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 83 PID 2680 wrote to memory of 1336 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 83 PID 2680 wrote to memory of 4808 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 85 PID 2680 wrote to memory of 4808 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 85 PID 2680 wrote to memory of 4808 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 85 PID 680 wrote to memory of 736 680 Ghiya.exe 88 PID 680 wrote to memory of 736 680 Ghiya.exe 88 PID 680 wrote to memory of 736 680 Ghiya.exe 88 PID 4808 wrote to memory of 2540 4808 AK74.exe 89 PID 4808 wrote to memory of 2540 4808 AK74.exe 89 PID 4808 wrote to memory of 2540 4808 AK74.exe 89 PID 2680 wrote to memory of 4876 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 91 PID 2680 wrote to memory of 4876 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 91 PID 2680 wrote to memory of 4876 2680 4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe 91 PID 2540 wrote to memory of 2676 2540 cmd.exe 93 PID 2540 wrote to memory of 2676 2540 cmd.exe 93 PID 2540 wrote to memory of 2676 2540 cmd.exe 93 PID 3228 wrote to memory of 860 3228 svchost.exe 94 PID 3228 wrote to memory of 860 3228 svchost.exe 94 PID 3228 wrote to memory of 860 3228 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.exe"C:\Users\Admin\AppData\Local\Temp\4486181fedf9e9337cc69ba91f8c979c4b913f41a8650572459577a597b27e66.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:2680 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:628
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1336
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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:4808 -
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:2540 -
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:2676
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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:4876
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1792
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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:3228 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:860
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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:680 -
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:736
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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
MD5dfd40af5193d1c2a8ce046c56594f28a
SHA15c7d248bf90ce1d117ee14013e051979f9570b96
SHA256a998ba8c9e7de115ee151ded8980fd084360871862ee67abfc9bd6a122eeff20
SHA512901febb020e977b0cac2956a56e733ce7e718bfa4f43e86c258d7bfbb1c356aba1924d4f1e6acbbe00e9b66890a9d8383bd7726e0c694b0bfa75401a433e2b42
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Filesize
1.2MB
MD569064a8475e782c253b94bfa50a46de4
SHA1f9b17fc1791cc6d255069cd8137deb962989419f
SHA256ab10e6de2e18adb3acf4613dd82d6cee22198fcba7d8e638c88da3efb099c289
SHA5129eac5dbf67f42a557ddb357e9f98cf5eb63b7224eaf7313b18b1791d191a331aff8a489b34f1067bc321cb0d2c3d53118fb627831520fcaf8ec3f65d0db22392
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Filesize
49KB
MD51db90cd85a1202e102f8c2afa0da22e2
SHA187b99d25c966f501ef9901bbeb20582861c93e19
SHA256d25c50affd75122da091d019768bdf440794c83f8723378f76f1a2e252409156
SHA512bb2b47a997bd43b077469936b8433704989849c7bdfae70a10ee9955c0462bd8e1ed521b7470b3e385ba417376a6e2154fcc62b8e0a9878fad54e335ed6f3a2a
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641