55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f

Analysis

max time kernel
144s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 23:03

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General

Target

55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
Size

959KB
MD5

c995b0cfb25c60f6c28eebab6c9d7145
SHA1

0ccd65423ae4ed386a762cb9bb01b50e66d26b8d
SHA256

55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f
SHA512

e8ef512decdce5ecf95aabe8a9c1b779b5f6c55b73cf33cdfe892017f6e5819ca2a3131d914eee74f8a508cf0238bf8fcdd9bc62f8ad639388c4e2627ec991d6
SSDEEP

24576:8kb9GXioEE6FY5fQ5emJYeXOxXzF6oHU9gl:8khGXiBE6FY1ps656tgl

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1156 set thread context of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5040	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
5040	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
5040	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
5040	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
5040	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
5040	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79
PID 1156 wrote to memory of 5040	1156	55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe	79

C:\Users\Admin\AppData\Local\Temp\55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
"C:\Users\Admin\AppData\Local\Temp\55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Local\Temp\55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe
  "C:\Users\Admin\AppData\Local\Temp\55eb4ac7ef64998acabde5b483c929f442ff20bd731b614b0cfe81ff7c874e2f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1156-132-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1156-133-0x00000000006C0000-0x00000000006C3000-memory.dmp

Filesize
12KB

Download
memory/1156-137-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/5040-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5040-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5040-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5040-139-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5040-140-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/5040-141-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads