banload | b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06

Resubmissions

02-01-2025 22:09

250102-124ajs1jdk 10

02-01-2025 19:03

250102-xqek9s1qd1 10

Analysis

max time kernel
55s
max time network
57s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 22:09

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Report Analysis Logs

General

Target

b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
Size

15.7MB
MD5

21d88dc3265c802a0c214a5946bdd88a
SHA1

3a304f2e5c5d86092d92a438d2ad2179a6dee349
SHA256

b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06
SHA512

56a0dedf2620c1c9f093f33de3db828c08f1caf5ec373ce4cf48af0a6e5dde5f76e1093c767a983e2c5ea0322979953b465fba1f6aeb6be1559f1c0e1d2761a3
SSDEEP

98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOk3oaCVA7m2St29Ejzh9oEuF8QUitE4i1:RFQWEPnPBnEXPEtFQWEPnPBnEXPE8Q

Score

10^/10

banload discovery downloader dropper evasion ransomware trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload
Banload family
banload

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe

Renames multiple (86) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ko.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ru.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ar.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\fr.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\kab.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ps.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\gl.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\is.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\it.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ja.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ca.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\en.ttt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\lv.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\an.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\co.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ku.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\mng2.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\nn.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ga.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\gu.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\he.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\mn.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\de.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\descript.ion.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7zFM.exe.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ka.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\mk.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ro.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\7z.dll.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\ext.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\pt.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\lt.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\mng.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\et.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\eu.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "Msi install server"	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\AppId = "{000C101C-0000-0000-C000-000000000046}"	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ProgId	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ProgId\ = "IMsiServer"	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4440	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
Token: SeIncBasePriorityPrivilege	4440	b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe

C:\Users\Admin\AppData\Local\Temp\b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.exe
"C:\Users\Admin\AppData\Local\Temp\b66429cf4aef8350c484fdab30a29a0a800ec9e32812725e0fcb26790edcbf06.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:4440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp

Filesize
15.8MB

MD5
f0349f9eadf7f4fe1558eaa5d4abf759

SHA1
d3874798dfdcab8b4b825a0341edd19366e266d7

SHA256
ee4745960bf7d1544a50365657e773aebed50b87fbdb3fa4bdfafb4dc3af07f1

SHA512
05a6df63262bd4132847cfe3c89def78210ac6defd6776cc3e510730f70bfb53843a8147f07d413d788f1400967c840b80d186c34358fe3ad18b41fc56e57b00

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
15.9MB

MD5
3a746367b15fcf1392e59b41b7fe22f9

SHA1
a4262ce2cd56d3405b5c8abc62ae39bf121dfbed

SHA256
cc769bca9102fd974066a8422d8a1b110bf84597b81fccfd87ae2f7e63731e07

SHA512
120fa527be845b43e4ebf29859253c9688f9bd1ae3fb9604e14f8a5a2a190efc25970d3faf69e226e9b70a3d2978d5ea6dde4fa70180d464bcbd9d71f4f2b15f

Download Submit
memory/4440-0-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/4440-9-0x00000000043E0000-0x00000000045EC000-memory.dmp

Filesize
2.0MB

Download
memory/4440-2-0x00000000043E0000-0x00000000045EC000-memory.dmp

Filesize
2.0MB

Download
memory/4440-12-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/4440-13-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/4440-14-0x00000000043E0000-0x00000000045EC000-memory.dmp

Filesize
2.0MB

Download
memory/4440-23-0x00000000043E0000-0x00000000045EC000-memory.dmp

Filesize
2.0MB

Download
memory/4440-22-0x00000000043E0000-0x00000000045EC000-memory.dmp

Filesize
2.0MB

Download
memory/4440-40-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/4440-46-0x00000000043E0000-0x00000000045EC000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads