Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 19:02
Behavioral task
behavioral1
Sample
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe
Resource
win7-20240903-en
General
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Target
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe
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Size
1.2MB
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MD5
f5c9481628c5f9516ccea876616c9109
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SHA1
311875bcff7bf493aa27fddbbb8643c910f642f1
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SHA256
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be
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SHA512
0bd2ce9108e5633c7122a9c5c54896fdaea62d11012e84f05205a35cef6b1d95028d3d2774302a3ae4d9f848d767b1eb9fd80b0d8d6eaf34fbfd2d49d78167c5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1968-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1968-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1772-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1772-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2816-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2816-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c65-17.dat family_gh0strat behavioral2/memory/1968-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1968-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1772-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1772-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2816-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2816-50-0x0000000010000000-0x00000000101BA000-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\\240623328.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Executes dropped EXE 6 IoCs
pid Process 4292 AK47.exe 2112 AK47.exe 1968 AK74.exe 1772 Ghiya.exe 2816 Ghiya.exe 3988 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2112 AK47.exe 220 svchost.exe 3988 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3968-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3968-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c6b-59.dat vmprotect behavioral2/memory/3968-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3968-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3968-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3968-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3968-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3968-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3968-87-0x0000000000400000-0x0000000000760000-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" 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240623328.txt AK47.exe File created C:\Windows\SysWOW64\240623328.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/1968-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1968-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1968-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1772-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1772-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1772-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2816-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2816-50-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 svchost.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 944 PING.EXE 1520 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 944 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2816 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1968 AK74.exe Token: SeLoadDriverPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3968 wrote to memory of 4292 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 84 PID 3968 wrote to memory of 4292 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 84 PID 3968 wrote to memory of 4292 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 84 PID 3968 wrote to memory of 2112 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 86 PID 3968 wrote to memory of 2112 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 86 PID 3968 wrote to memory of 2112 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 86 PID 3968 wrote to memory of 1968 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 89 PID 3968 wrote to memory of 1968 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 89 PID 3968 wrote to memory of 1968 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 89 PID 1968 wrote to memory of 1520 1968 AK74.exe 91 PID 1968 wrote to memory of 1520 1968 AK74.exe 91 PID 1968 wrote to memory of 1520 1968 AK74.exe 91 PID 1772 wrote to memory of 2816 1772 Ghiya.exe 92 PID 1772 wrote to memory of 2816 1772 Ghiya.exe 92 PID 1772 wrote to memory of 2816 1772 Ghiya.exe 92 PID 1520 wrote to memory of 944 1520 cmd.exe 94 PID 1520 wrote to memory of 944 1520 cmd.exe 94 PID 1520 wrote to memory of 944 1520 cmd.exe 94 PID 3968 wrote to memory of 1328 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 96 PID 3968 wrote to memory of 1328 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 96 PID 3968 wrote to memory of 1328 3968 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 96 PID 220 wrote to memory of 3988 220 svchost.exe 101 PID 220 wrote to memory of 3988 220 svchost.exe 101 PID 220 wrote to memory of 3988 220 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe"C:\Users\Admin\AppData\Local\Temp\2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.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:3968 -
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:4292
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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:2112
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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:1968 -
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:1520 -
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:944
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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:1328
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:208
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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:220 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623328.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3988
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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:1772 -
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:2816
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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
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
MD59ce33aae93664dd7e4d85c15865bacda
SHA159835cc4e8059beb7b365eaccffd816566b7c90b
SHA256a01a7b9b78a9448a3e05aaca09dc0be394238d812a74cdf4c626a0b77bd926d7
SHA512ba905a47c220c221b968677dd43be5d792f516af5538789a6f61bb4be43f737d21a2b71531f48b45e16a76293b51c70bf59da901c9dfe8bf291b8a379f574241
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Filesize
1.2MB
MD51f62a8ae041980ea29ff638456eb94df
SHA18da7c5ca4c79b03b0b3b4a9e10584d84c3a4db62
SHA25641b9319b059255a85d9fa22bb7231fb72c19a090537f77c46a11658699e9518d
SHA5122ecfdd677f8ec097aeb3bb6614e39e995c030158891416b0ff3d21eaf3164c14716115d0d0aecc114e951014d4553c78a72c9b7181bbc520ba18967378e286f9
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Filesize
49KB
MD5a269efce88670b8e616a77a107ef0fbc
SHA102e883f91e25251d2371fbf870bcc0ff5f957650
SHA256470476f215b256603e0f7a614bc7aff725a4b0c21d7e96d08620422dd9df2ca6
SHA51278ac729b190583da6d82334a74e369a34628ba848ad41827d126b53d278f0038be83bf66005699aad09f0d3e4557d4b7965d5af5e5a9c2a179abfab921101660
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641