Analysis
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max time kernel
60s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-12-2024 19:26
Static task
static1
Behavioral task
behavioral1
Sample
8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe
Resource
win10v2004-20241007-en
General
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Target
8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe
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Size
6.2MB
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MD5
04b19b217d78181c8951c1a097cee7aa
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SHA1
b4839f938fb95e3ab97bf1872efdf0018ed4a7e3
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SHA256
8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96
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SHA512
aa2b710d1993b6f50e76ec5af5573592870d8f7caf4d338bf8797c6dc134436693d23d305e2b60a5863e66f2e2b858fa7503b996e427785e4b14958571cf83c8
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SSDEEP
98304:RF8QUitE4iLqaPWGnEv7/IJsiC5sop7cTe:RFQWEPnPBnEQsiC592Te
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Banload family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe -
Renames multiple (124) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe -
Drops file in Program Files directory 41 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\de.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\ga.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\ext.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\descript.ion.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\ar.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\ast.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\et.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\cy.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\fur.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7zG.exe.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\fy.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\fi.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\gl.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7z.sfx.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\ba.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\br.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\co.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\an.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\be.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7-zip32.dll.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7z.dll.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7-zip.chm.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\7z.exe.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\History.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.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 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\Class = "Microsoft.Office.Interop.Excel.OLEObjectClass" 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Excel.OLEObjectClass" 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\Assembly = "Microsoft.Office.Interop.Excel, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\RuntimeVersion = "v2.0.50727" 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Excel, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1996 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe Token: SeIncBasePriorityPrivilege 1996 8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.exe"C:\Users\Admin\AppData\Local\Temp\8b1366a7c04bd00cb75d51c4d944005b7c63eb985f9d9a94f83bcc6494b25c96.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:1996
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.3MB
MD58923e5dfa1dd2303e3bece9da71757e7
SHA110d2c8b745e76177513e9b5594f0f59ba3bd8429
SHA256677a4a293ad27cfa3ae5318bd90437c2e08eb50afb4c4c1b2c0a493c73e121a9
SHA512b02b16c679191f350648cf93fb6b18fdde277d495e1eb01996ef5fd9ff43f44c3ff7f6860438d1ce509408e02180325fbf7313c4ad732eda7d3d2b24d9b70b01
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Filesize
6.3MB
MD537b19ae6bad2f076fda620815a058d6a
SHA1978f450517abf45eb2db3a5ee4e352c1cc431a17
SHA2563745172b6d084b1c17d3a3d7b279f550881b8ef6dc436c5edeb44b4ba6ef58af
SHA512ab84e421b9c99980a1e85b92989f48e21159ae206dd12196320c198d913cf1c009d94464b4dedf9f85de8acf8ff9b3ba72f87b632689e43c6922df365abbea4f