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
17-12-2024 20:03
Behavioral task
behavioral1
Sample
da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe
Resource
win7-20240903-en
General
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Target
da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe
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Size
1.2MB
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MD5
cf960b55ae00ad2b39442399579d5afc
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SHA1
9ec74debd1cb37c879bc4a1f87f8020e67d30545
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SHA256
da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609
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SHA512
e005069ddfaf4dede0bbc74c592bbc93b4b07735e29734598627f3a8f18d1ca18619dea950ca553782e0f72013cc82d0cd14c8f2e4811a7ee29f03f9e3b373eb
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtih:WIwgMEuy+inDfp3/XoCw57XYBwKh
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1580-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1580-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3812-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3812-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4404-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4404-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4404-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c81-17.dat family_gh0strat behavioral2/memory/1580-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1580-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3812-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3812-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4404-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4404-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4404-54-0x0000000010000000-0x00000000101BA000-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\\240615750.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe -
Executes dropped EXE 6 IoCs
pid Process 2272 AK47.exe 5008 AK47.exe 1580 AK74.exe 3812 Ghiya.exe 4404 Ghiya.exe 1588 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5008 AK47.exe 1116 svchost.exe 1588 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4016-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c86-59.dat vmprotect behavioral2/memory/4016-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4016-87-0x0000000000400000-0x0000000000760000-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" da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240615750.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 behavioral2/memory/1580-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1580-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1580-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3812-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3812-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3812-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4404-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4404-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4404-54-0x0000000010000000-0x00000000101BA000-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 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 AK74.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 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 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2184 cmd.exe 1320 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1320 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4404 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1580 AK74.exe Token: SeLoadDriverPrivilege 4404 Ghiya.exe Token: 33 4404 Ghiya.exe Token: SeIncBasePriorityPrivilege 4404 Ghiya.exe Token: 33 4404 Ghiya.exe Token: SeIncBasePriorityPrivilege 4404 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4016 wrote to memory of 2272 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 83 PID 4016 wrote to memory of 2272 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 83 PID 4016 wrote to memory of 2272 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 83 PID 4016 wrote to memory of 5008 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 84 PID 4016 wrote to memory of 5008 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 84 PID 4016 wrote to memory of 5008 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 84 PID 4016 wrote to memory of 1580 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 87 PID 4016 wrote to memory of 1580 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 87 PID 4016 wrote to memory of 1580 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 87 PID 1580 wrote to memory of 2184 1580 AK74.exe 89 PID 1580 wrote to memory of 2184 1580 AK74.exe 89 PID 1580 wrote to memory of 2184 1580 AK74.exe 89 PID 3812 wrote to memory of 4404 3812 Ghiya.exe 90 PID 3812 wrote to memory of 4404 3812 Ghiya.exe 90 PID 3812 wrote to memory of 4404 3812 Ghiya.exe 90 PID 2184 wrote to memory of 1320 2184 cmd.exe 92 PID 2184 wrote to memory of 1320 2184 cmd.exe 92 PID 2184 wrote to memory of 1320 2184 cmd.exe 92 PID 4016 wrote to memory of 3752 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 93 PID 4016 wrote to memory of 3752 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 93 PID 4016 wrote to memory of 3752 4016 da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe 93 PID 1116 wrote to memory of 1588 1116 svchost.exe 96 PID 1116 wrote to memory of 1588 1116 svchost.exe 96 PID 1116 wrote to memory of 1588 1116 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.exe"C:\Users\Admin\AppData\Local\Temp\da6a58f0ccc8a55893430ea4eabe866bf83864e5c3463515bd794fc9fe956609.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:4016 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2272
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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:5008
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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:1580 -
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:2184 -
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:1320
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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:3752
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:676
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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:1116 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615750.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1588
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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:3812 -
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:4404
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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
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5062b5037eb28cc3418a30897041f65bd
SHA1e6fbcf4dcfff73b9dc8c23a39db19c5d7bf5391a
SHA25610a33814a5ba7560916a6b2a7d14d4bb75108c8c90bc1a9f77c3fd9c370d19f6
SHA512634ef33c52ad853239cceb16ba84f88aab0000874ddc8ddc3b6aa9f717df58747f7357af56fef998306b3cd23ac3a5126b3675ca3bfb592f377c3613f59cfdc2
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Filesize
1.2MB
MD59161a4b4a8cc722ab5e659a2bd2e3aa1
SHA1407a5fa90813a911223ff835ca131680d3d1b517
SHA2566c0fc501f37780340a3bab8047bb72edc3b3755b13a231b6e2f2f7a38c559ffd
SHA51274d69242f95a52181df13f1ad84b2ed9bc303b06702d4d87e9276c202f41489bf35362a8afbd347d8f8ffc682a5112d11d306d80504d2588bf025f7f601adf43
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Filesize
49KB
MD526cec2b45220273f76cc897bb335df9c
SHA1fb4a1758ae4c01e123cd68a9ba487456f4c53cfc
SHA256fb1d8f1629f706f1d4217b2bdcf5b8045e6139eecbdf822774f9e86b4bdb6d27
SHA512cb4fb0a3261d2b8627ffc21d890eb95bb07d59728ef4f67debedf53389a1b0682c4aec1a6447d1098a1c8d3be0ce22b0c3bf41fff03c848a463ab846f617a1af
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641