banload | 7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 01:21

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General

Target

7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
Size

2.4MB
MD5

7943c8ad270e9ead9d2cfcced85895f6
SHA1

0c1d6decd4c9ca6984ba0adb8a827724f9e89599
SHA256

7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea
SHA512

795c36a2bc93de5925b4f45d8b715f6fb47752cf9b7452f642c2e33d6e2952fc234e50b5810ea814f6e9045c802b525be10f6ecba52596d2ee17ab4980b9d5fc
SSDEEP

49152:3cv0srPX2TOmDYgPyvwItZP0q5VWy7EeNxrQg1oc78ymLQ2jTDaD5nt6Wy:3cvRQMgPyvwItZPPtQAxrQPahms2jTDf

Score

10^/10

banload discovery 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:

7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.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:

7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.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

Processes:

7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

Modifies registry class 5 IoCs

Processes:

7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AB738B5-E9D5-D1A4-7D6C-B4B84414BD96}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll"	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AB738B5-E9D5-D1A4-7D6C-B4B84414BD96}\InProcServer32\ThreadingModel = "Apartment"	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AB738B5-E9D5-D1A4-7D6C-B4B84414BD96}	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AB738B5-E9D5-D1A4-7D6C-B4B84414BD96}\ = "Csc Sync"	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7AB738B5-E9D5-D1A4-7D6C-B4B84414BD96}\InProcServer32	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

description	pid	Process
Token: 33	1856	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
Token: SeIncBasePriorityPrivilege	1856	7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe

C:\Users\Admin\AppData\Local\Temp\7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe
"C:\Users\Admin\AppData\Local\Temp\7efe229baf4b895a5fa92f3ee6d6e78c971abbdf18a3bfb4eb042d683c1d8aea.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1856

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

memory/1856-8-0x0000000002560000-0x000000000276C000-memory.dmp

Filesize
2.0MB

Download
memory/1856-0-0x0000000002560000-0x000000000276C000-memory.dmp

Filesize
2.0MB

Download
memory/1856-7-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/1856-11-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download
memory/1856-12-0x0000000002560000-0x000000000276C000-memory.dmp

Filesize
2.0MB

Download
memory/1856-13-0x0000000000400000-0x000000000071D000-memory.dmp

Filesize
3.1MB

Download