banload | f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2

Analysis

max time kernel
135s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 03:01

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General

Target

f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
Size

6.1MB
MD5

fc11bbe60a006ebef9ea994aae3a27cb
SHA1

7ee18f091c19f94e798241b70160110d3a9cf81e
SHA256

f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2
SHA512

bfcac503161d5e23ab4169a8c04a5b3007bbae9611ab71a5566982f6ba0773902131ba5aabed73659dffeaeefba9dcfdc2c088ffd3a530be84d0c9108b3745e6
SSDEEP

98304:J8Gui09qagcP5HSzRmz1bOL+PnXcw+wqNZ1Fyu6TI1DTAFSgjFLOAkGkzdnEVom2:J8GwqavPnsw1sZNtDIFLOyomFHKnP

Score

10^/10

banload downloader dropper evasion trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

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

Processes:

f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

N/A. 6 IoCs

N/A.

dropper

Processes:

resource	yara_rule
behavioral2/memory/1112-8-0x0000000000400000-0x0000000000D6A000-memory.dmp	dropper_html
behavioral2/memory/1112-11-0x0000000000400000-0x0000000000D6A000-memory.dmp	dropper_html
behavioral2/memory/1112-14-0x0000000000400000-0x0000000000D6A000-memory.dmp	dropper_html
behavioral2/memory/1112-15-0x0000000000400000-0x0000000000D6A000-memory.dmp	dropper_html
behavioral2/memory/1112-12-0x0000000000400000-0x0000000000D6A000-memory.dmp	dropper_html
behavioral2/memory/1112-16-0x0000000000400000-0x0000000000D6A000-memory.dmp	dropper_html

Modifies registry class 5 IoCs

Processes:

f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEB3D431-B98F-3B28-C968-93BD14C3160B}	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEB3D431-B98F-3B28-C968-93BD14C3160B}\ = "MsCtfMonitor task handler"	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEB3D431-B98F-3B28-C968-93BD14C3160B}\InprocServer32	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEB3D431-B98F-3B28-C968-93BD14C3160B}\InprocServer32\ = "%SystemRoot%\\SysWow64\\MsCtfMonitor.dll"	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DEB3D431-B98F-3B28-C968-93BD14C3160B}\InprocServer32\ThreadingModel = "Both"	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

description	pid	process
Token: 33	1112	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
Token: SeIncBasePriorityPrivilege	1112	f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe

C:\Users\Admin\AppData\Local\Temp\f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe
"C:\Users\Admin\AppData\Local\Temp\f58301d4b5115342f2c3ef5a7f000c2784cdb2d7a006198d1f86b40a87f86ef2.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1112

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1112-7-0x0000000002F20000-0x0000000003120000-memory.dmp

Filesize
2.0MB

Download
memory/1112-1-0x0000000002F20000-0x0000000003120000-memory.dmp

Filesize
2.0MB

Download
memory/1112-8-0x0000000000400000-0x0000000000D6A000-memory.dmp

Filesize
9.4MB

Download
memory/1112-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

Filesize
9.4MB

Download
memory/1112-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

Filesize
9.4MB

Download
memory/1112-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Filesize
9.4MB

Download
memory/1112-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

Filesize
9.4MB

Download
memory/1112-16-0x0000000000400000-0x0000000000D6A000-memory.dmp

Filesize
9.4MB

Download