banload | 6abf9fcec5883b6e4d70810e60bd2d8a133a1a62bc28ca5d17dcc6f45d35214a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 17:39

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General

Target

GLWorker.exe
Size

1.8MB
MD5

eccc115184103ff4ed6b8d736bda1d48
SHA1

561fa93f09ddbc1f0e4f7b8d726e4fe6936989bc
SHA256

b58532b8445c52a332784f320fc3b693988b9702d0ffd280282a8f6b07b02afb
SHA512

aa823ed1d0d2ec9fdb0d909ab76d1ffca0dad61f0bcd878cf3607ace21a8c2148245af135c1f831c92b7e688b6603cde959e1a5f54e1c615ca3ab433feb79e6b
SSDEEP

49152:xzroXxa1qMtyV1MtlfJTNbVCyVOnfPd5wydww:xzroXxa1qX81bVDVAfPSw

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:

GLWorker.exe

description ioc process

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	GLWorker.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:

GLWorker.exe

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

Modifies registry class 5 IoCs

Processes:

GLWorker.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8FDBD81-8F37-DC65-FF42-C9897C435945}	GLWorker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8FDBD81-8F37-DC65-FF42-C9897C435945}\ = "Microsoft COM+ Services Meta Data"	GLWorker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8FDBD81-8F37-DC65-FF42-C9897C435945}\InprocServer32	GLWorker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8FDBD81-8F37-DC65-FF42-C9897C435945}\InprocServer32\ = "%systemroot%\\SysWow64\\clbcatq.dll"	GLWorker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D8FDBD81-8F37-DC65-FF42-C9897C435945}\InprocServer32\ThreadingModel = "Both"	GLWorker.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

GLWorker.exe

description pid process

Token: 33 2240 GLWorker.exe
Token: SeIncBasePriorityPrivilege 2240 GLWorker.exe

description	pid	process
Token: 33	2240	GLWorker.exe
Token: SeIncBasePriorityPrivilege	2240	GLWorker.exe

C:\Users\Admin\AppData\Local\Temp\GLWorker.exe
"C:\Users\Admin\AppData\Local\Temp\GLWorker.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2240

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/2240-5-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/2240-0-0x0000000002410000-0x0000000002610000-memory.dmp

Filesize
2.0MB

Download
memory/2240-7-0x0000000002410000-0x0000000002610000-memory.dmp

Filesize
2.0MB

Download
memory/2240-10-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/2240-13-0x0000000002410000-0x0000000002610000-memory.dmp

Filesize
2.0MB

Download
memory/2240-16-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/2240-14-0x0000000002410000-0x0000000002610000-memory.dmp

Filesize
2.0MB

Download
memory/2240-12-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download
memory/2240-11-0x0000000000400000-0x000000000060C000-memory.dmp

Filesize
2.0MB

Download