banload | 0ca3b1c2202d5107d74e28fca4a84a8da8fbe9799297ea82f016e9aecce3fdab | Triage

Analysis

max time kernel
147s
max time network
264s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 10:23

Sharing

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General

Target

!ŞetUp_92517--#PaSꞨKḙy#$$/Setup.exe
Size

8.5MB
MD5

98169506fec94c2b12ba9930ad704515
SHA1

bce662a9fb94551f648ba2d7e29659957fd6a428
SHA256

9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363
SHA512

7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30
SSDEEP

196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

Score

10^/10

banload lumma downloader dropper evasion persistence privilege_escalation stealer trojan

Malware Config

Extracted

Family

lumma

C2

https://unwielldyzpwo.shop/api

https://bouncedgowp.shop/api

https://bannngwko.shop/api

https://bargainnykwo.shop/api

https://affecthorsedpo.shop/api

https://radiationnopp.shop/api

https://answerrsdo.shop/api

https://publicitttyps.shop/api

https://benchillppwo.shop/api

https://reinforcedirectorywd.shop/api

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload
Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

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

Query Registry

Virtualization/Sandbox Evasion

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

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

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

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 3100	1912	Setup.exe	84

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "DfMarshal"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "coml2.dll"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1912	Setup.exe
1912	Setup.exe
3100	more.com
3100	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1912	Setup.exe
3100	more.com

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 3100	1912	Setup.exe	84
PID 1912 wrote to memory of 3100	1912	Setup.exe	84
PID 1912 wrote to memory of 3100	1912	Setup.exe	84
PID 1912 wrote to memory of 3100	1912	Setup.exe	84
PID 3100 wrote to memory of 3868	3100	more.com	86
PID 3100 wrote to memory of 3868	3100	more.com	86
PID 3100 wrote to memory of 3868	3100	more.com	86
PID 3100 wrote to memory of 3868	3100	more.com	86

C:\Users\Admin\AppData\Local\Temp\!ŞetUp_92517--#PaSꞨKḙy#$$\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\!ŞetUp_92517--#PaSꞨKḙy#$$\Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3100
- - C:\Windows\SysWOW64\SearchIndexer.exe
    C:\Windows\SysWOW64\SearchIndexer.exe
    3⤵
    PID:3868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

Component Object Model Hijacking

Privilege Escalation

Event Triggered Execution

Component Object Model Hijacking

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\d4a4bf

Filesize
1.1MB

MD5
ec2f17a615ce7f71bf0aa7bf5359048c

SHA1
cc446303a08d0d19909b001c73bdc540888ee879

SHA256
ab08c048bd28e6c34bf59cd91719885a999dea6c9e8cf9d41ab79d6ecdf85cc0

SHA512
5a65776a4fb9f6fd5dc1662fd87ce981edf388d15b74aab1d2348add743e7c0855cb8b5881cebeddf2f03db665b9ce533d02fa18db421411c16adaf2f97aee9f

Download Submit
memory/1912-35-0x00007FF971700000-0x00007FF971B72000-memory.dmp

Filesize
4.4MB

Download
memory/1912-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/1912-36-0x00007FF971700000-0x00007FF971B72000-memory.dmp

Filesize
4.4MB

Download
memory/1912-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/1912-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/1912-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/1912-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/1912-20-0x00007FF971700000-0x00007FF971B72000-memory.dmp

Filesize
4.4MB

Download
memory/1912-34-0x00007FF971718000-0x00007FF971719000-memory.dmp

Filesize
4KB

Download
memory/1912-0-0x0000000004030000-0x0000000004218000-memory.dmp

Filesize
1.9MB

Download
memory/1912-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/1912-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/3100-39-0x00007FF973470000-0x00007FF973665000-memory.dmp

Filesize
2.0MB

Download
memory/3100-41-0x000000007706E000-0x0000000077070000-memory.dmp

Filesize
8KB

Download
memory/3100-40-0x0000000077060000-0x000000007749C000-memory.dmp

Filesize
4.2MB

Download
memory/3100-42-0x0000000077060000-0x000000007749C000-memory.dmp

Filesize
4.2MB

Download
memory/3100-44-0x0000000077060000-0x000000007749C000-memory.dmp

Filesize
4.2MB

Download
memory/3100-50-0x000000007706E000-0x0000000077070000-memory.dmp

Filesize
8KB

Download
memory/3868-45-0x00007FF973470000-0x00007FF973665000-memory.dmp

Filesize
2.0MB

Download
memory/3868-46-0x0000000000E60000-0x0000000000ECE000-memory.dmp

Filesize
440KB

Download
memory/3868-49-0x0000000000E60000-0x0000000000ECE000-memory.dmp

Filesize
440KB

Download