Analysis
-
max time kernel
60s -
max time network
43s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 19:36
Static task
static1
Behavioral task
behavioral1
Sample
871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe
Resource
win10v2004-20241007-en
General
-
Target
871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe
-
Size
3.9MB
-
MD5
415fdd816519e04471cdb6e54f7e7f95
-
SHA1
94b06d48ec16ac9411433624d5aa8eb98973c7d3
-
SHA256
871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845
-
SHA512
d7ff3e9a834ccde1f7e44268533dc42abc6af4b933e39c8ba6f2406975a4e6a8c60161e5a4b529fdcf87213b05827bc3b1789b65b977c8791151acc769e91d9a
-
SSDEEP
98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOkO:RFQWEPnPBnEX3
Malware Config
Signatures
-
Banload
Banload variants download malicious files, then install and execute the files.
-
Banload family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe -
Renames multiple (222) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.it-it.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientEventLogMessages.man.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\rtscom.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\mshwLatin.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\History.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\pa-in.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeslm.dat.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\hr-HR\tipresx.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\ja.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\tk.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fi-FI\tipresx.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.kk-kz.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_ca.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\7zG.exe.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hu-hu.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\dicjp.bin.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\kk.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\pt.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwresplm.dat.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\uk.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\TabTip.exe.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\7-zip.chm.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\cy.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\BackupRepair.m1v.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InkObj.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\7z.sfx.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\is.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\et.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\mng.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.bg-bg.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\RepoMan.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\hr.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe File created C:\Program Files\7-Zip\Lang\ku.txt.tmp 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "Microsoft AutoComplete" 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll" 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ThreadingModel = "Apartment" 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 5056 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe Token: SeIncBasePriorityPrivilege 5056 871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe"C:\Users\Admin\AppData\Local\Temp\871f94756206d57420b846c762180555e69a451b7d18ae9bcf5171f855c51845.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:5056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4.0MB
MD5704e3d81a837ce2df20f17ff7afe54cf
SHA139d394d7f4985b28e3f7258caf39b42eaa606a92
SHA256ebcccc934cd2668083bcb9ca518886da2e4ffd66e6c791acc8a2e9f02e20aeb4
SHA512b6245a67f47ee241253f5e63f4b01926030fe5786f24a20d8157014db0de5cc3081ae2ba0e948afdecd30bd583c460c2946593cd24ed8dbf13e9b10ccd1f517c
-
Filesize
4.1MB
MD526970287a2104ad8d053953fae71e416
SHA18921659cdf3c6a6f88fafe5f1eba7eb9650c65cc
SHA25650c710450b2a3df13000919bbcacac6187dc0deebebdf083747c3e13b68acdb3
SHA512e6c0475b7f9f78d045102692e103912318bd440fc40c5d26de30906f832c110c4513e5d798669641534a385d5750db4e14c5a836a516f5e8e07f5550a0f6a8d2