a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7

Analysis

max time kernel
163s
max time network
184s
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, 13:33

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General

Target

a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
Size

1.1MB
MD5

c4927c0dd8a744d97b1c2d36947fe387
SHA1

dacc88df61af55f74050f30fbc665e56d916fdeb
SHA256

a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7
SHA512

d65bfc049ad2f985e1dfb58877fc6285c4df3cfa43f6242d6fcdf893b34c4eea5668557da386ca0e60c4d68a46fc2cca6eaaf6d4258fb81c6706ebfe5f114b84
SSDEEP

12288:7J84D/9Hfe6rfTJ6Lt8urB7Nj6fsfqdm7pTTCIu0EuG2a18RzY47E9ELluv9Ny4E:7F7WXbqdUTmWK29ZY47EiLMYTHyi

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\VideoBiosVersion	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 852 set thread context of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1080	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
1080	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
1080	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
1080	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
1080	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
1080	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83
PID 852 wrote to memory of 1080	852	a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe	83

C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
"C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe
  "C:\Users\Admin\AppData\Local\Temp\a46b8da6fa14ec0a0633e81e5882f100b4f2051c6dd6448aebf1f80be83120d7.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1080

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/1080-133-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1080-134-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1080-135-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1080-136-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1080-137-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads