banload | 754c0ab103289ee5562debcf47b71a94abec388ebb73bfa16469ff736b8d72f6 | Triage

Analysis

max time kernel
58s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-06-2024 18:29

Sharing

Report Analysis Logs

General

Target

files/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 privilege_escalation 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

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 3224 set thread context of 1652	3224	Setup.exe	82

Executes dropped EXE 1 IoCs

pid	Process
3636	Setup.exe

Loads dropped DLL 1 IoCs

pid	Process
4424	httpd.au3

Program crash 1 IoCs

pid	pid_target	Process	procid_target
552	3636	WerFault.exe	81

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "PSFactoryBuffer"	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\ = "%systemroot%\\system32\\comuid.dll"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both"	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3224	Setup.exe
3224	Setup.exe
1652	more.com
1652	more.com

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3224	Setup.exe
1652	more.com

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 3636	3224	Setup.exe	81
PID 3224 wrote to memory of 3636	3224	Setup.exe	81
PID 3224 wrote to memory of 3636	3224	Setup.exe	81
PID 3224 wrote to memory of 1652	3224	Setup.exe	82
PID 3224 wrote to memory of 1652	3224	Setup.exe	82
PID 3224 wrote to memory of 1652	3224	Setup.exe	82
PID 3224 wrote to memory of 1652	3224	Setup.exe	82
PID 1652 wrote to memory of 4424	1652	more.com	87
PID 1652 wrote to memory of 4424	1652	more.com	87
PID 1652 wrote to memory of 4424	1652	more.com	87
PID 1652 wrote to memory of 4424	1652	more.com	87

C:\Users\Admin\AppData\Local\Temp\files\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\files\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:3224
- C:\Users\Admin\AppData\Roaming\loadctrltb\PPGOVVASNEOUWGVRTJ\Setup.exe
  C:\Users\Admin\AppData\Roaming\loadctrltb\PPGOVVASNEOUWGVRTJ\Setup.exe
  2⤵
  - Executes dropped EXE
  PID:3636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 820
    3⤵
    - Program crash
    PID:552
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Users\Admin\AppData\Local\Temp\httpd.au3
    C:\Users\Admin\AppData\Local\Temp\httpd.au3
    3⤵
    - Loads dropped DLL
    PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3636 -ip 3636
1⤵
PID:2436

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\a617cf45

Filesize
2.0MB

MD5
37791f5b550a3e2480b7bfeb1090fb56

SHA1
9aafba121162398f3e06306f616083cd65535908

SHA256
a91958b6bd229c3bb2c32ddf4998f7629c97adb6a68e7dfe903f1d40fb8d6d35

SHA512
e49cca61831cf52771ba96309afa810468c99e5439471876f5a59bb3d032b5d72bce1b719d6b09609d8b87a4cc48ad8ee580c3c491ab20237128beae145ca2b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\httpd.au3

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Roaming\loadctrltb\PPGOVVASNEOUWGVRTJ\Setup.exe

Filesize
111KB

MD5
9f262921a7fbd432c3a694a372caf1b9

SHA1
dfd75a8835a5553d457f4f702c7fe5785227854f

SHA256
56cff82b9e3ee0ed5e74a3e55115e96fd198598be26492cca7b15d9b9023a238

SHA512
cabeaef6132444dc06e7a53332eb58446f7046069044c44b7a27693866a1d66aad7b3ebb5fe7bb79b780548a75b206528f176f5505c574b1c7ad3bcc6fc628b8

Download Submit
memory/1652-47-0x0000000075310000-0x000000007548B000-memory.dmp

Filesize
1.5MB

Download
memory/1652-45-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/3224-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/3224-0-0x0000000003F70000-0x0000000004158000-memory.dmp

Filesize
1.9MB

Download
memory/3224-20-0x00007FFF990C0000-0x00007FFF99232000-memory.dmp

Filesize
1.4MB

Download
memory/3224-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/3224-36-0x00007FFF990D8000-0x00007FFF990D9000-memory.dmp

Filesize
4KB

Download
memory/3224-35-0x00007FFF990C0000-0x00007FFF99232000-memory.dmp

Filesize
1.4MB

Download
memory/3224-37-0x00007FFF990C0000-0x00007FFF99232000-memory.dmp

Filesize
1.4MB

Download
memory/3224-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/3224-41-0x00007FFF990C0000-0x00007FFF99232000-memory.dmp

Filesize
1.4MB

Download
memory/3224-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/3224-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/3224-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/3224-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/4424-51-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/4424-52-0x0000000000AF0000-0x0000000000B4B000-memory.dmp

Filesize
364KB

Download
memory/4424-56-0x0000000000AF0000-0x0000000000B4B000-memory.dmp

Filesize
364KB

Download