banload | d1b2b3f02ec42a83a9d3226eef0be7c780fc556429d8344c680ba61ef98ead96

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 11:05

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General

Target

Setup.exe
Size

8.5MB
MD5

98169506fec94c2b12ba9930ad704515
SHA1

bce662a9fb94551f648ba2d7e29659957fd6a428
SHA256

9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363
SHA512

7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30
SSDEEP

196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

Score

10^/10

banload downloader dropper evasion persistence 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:

Setup.exe

description ioc process

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

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

T1012

System Information Discovery

T1082

Processes:

Setup.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 2080 set thread context of 2572 2080 Setup.exe netsh.exe
Loads dropped DLL 2 IoCs

Processes:

netsh.exetracewpp.exe

pid process

2572 netsh.exe
2528 tracewpp.exe

description	pid	process	target process
PID 2080 set thread context of 2572	2080	Setup.exe	netsh.exe

pid	process
2572	netsh.exe
2528	tracewpp.exe

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Processes:

Setup.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Apartment"	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\ = "C:\\Windows\\system32\\scrobj.dll"	Setup.exe

Modifies registry class 10 IoCs

Processes:

Setup.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}\	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\Implemented Categories	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "C:\\Windows\\system32\\scrobj.dll"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Apartment"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID\ = "ScriptletHandler.Event"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "Constructor for Scriptlet Event Handler"	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exenetsh.exe

pid process

2080 Setup.exe
2080 Setup.exe
2572 netsh.exe
2572 netsh.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Setup.exenetsh.exe

pid process

2080 Setup.exe
2572 netsh.exe

pid	process
2080	Setup.exe
2080	Setup.exe
2572	netsh.exe
2572	netsh.exe

pid	process
2080	Setup.exe
2572	netsh.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Setup.exenetsh.exe

description	pid	process	target process
PID 2080 wrote to memory of 2572	2080	Setup.exe	netsh.exe
PID 2080 wrote to memory of 2572	2080	Setup.exe	netsh.exe
PID 2080 wrote to memory of 2572	2080	Setup.exe	netsh.exe
PID 2080 wrote to memory of 2572	2080	Setup.exe	netsh.exe
PID 2080 wrote to memory of 2572	2080	Setup.exe	netsh.exe
PID 2572 wrote to memory of 2528	2572	netsh.exe	tracewpp.exe
PID 2572 wrote to memory of 2528	2572	netsh.exe	tracewpp.exe
PID 2572 wrote to memory of 2528	2572	netsh.exe	tracewpp.exe
PID 2572 wrote to memory of 2528	2572	netsh.exe	tracewpp.exe
PID 2572 wrote to memory of 2528	2572	netsh.exe	tracewpp.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\SysWOW64\netsh.exe
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Users\Admin\AppData\Local\Temp\tracewpp.exe
    C:\Users\Admin\AppData\Local\Temp\tracewpp.exe
    3⤵
    - Loads dropped DLL
    PID:2528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a69c9c66

Filesize
1.2MB

MD5
8ca236d2710518340837d3862d768c6b

SHA1
6bdb9c6e62903e22034978ac48b226814b833eb2

SHA256
41ad98ad6caaddeaddbdd05807f390c0dfe3a16021c963d881e426fa410a987c

SHA512
a9e0566b752275ea096d596e531127692785f58223e159c10480973470ebd05e3c89141b6f901711ac12d166b77e96a26ffb3ebc83d91c961696c5eecd02ef97

Download Submit
\Users\Admin\AppData\Local\Temp\tracewpp.exe

Filesize
207KB

MD5
0930890f83efad2a3091d1e3f0b82707

SHA1
e0dcdefdde9dddd482e0b72504b35e96b795b27e

SHA256
e8be7f038dd98179a1a27d5b176d23a60ad44426442699a3b9b714f9778c5cf2

SHA512
608e2a169a9eb3c1b8e4459704e87123e5d04de57937175811a3f67559f0ead77b09e48562c1df732552a6aca7a8089528f43cda83bcdad1644a089b11a0e9f6

Download Submit
memory/2080-36-0x000007FEF5D20000-0x000007FEF5E78000-memory.dmp

Filesize
1.3MB

Download
memory/2080-37-0x000007FEF5D20000-0x000007FEF5E78000-memory.dmp

Filesize
1.3MB

Download
memory/2080-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2080-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2080-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2080-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2080-20-0x00000000049C0000-0x0000000004DBA000-memory.dmp

Filesize
4.0MB

Download
memory/2080-22-0x000007FEF5D20000-0x000007FEF5E78000-memory.dmp

Filesize
1.3MB

Download
memory/2080-0-0x0000000003D90000-0x0000000003F78000-memory.dmp

Filesize
1.9MB

Download
memory/2080-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2080-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2080-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2528-50-0x00000000770C0000-0x0000000077269000-memory.dmp

Filesize
1.7MB

Download
memory/2528-51-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2528-52-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2528-53-0x0000000001180000-0x0000000001204000-memory.dmp

Filesize
528KB

Download
memory/2572-42-0x00000000733C0000-0x0000000073534000-memory.dmp

Filesize
1.5MB

Download
memory/2572-43-0x00000000733C0000-0x0000000073534000-memory.dmp

Filesize
1.5MB

Download
memory/2572-40-0x00000000770C0000-0x0000000077269000-memory.dmp

Filesize
1.7MB

Download
memory/2572-48-0x00000000733C0000-0x0000000073534000-memory.dmp

Filesize
1.5MB

Download