af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084

Analysis

max time kernel
181s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 09:54

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General

Target

af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
Size

701KB
MD5

688f3ce3ba71e830ca6777cd33206570
SHA1

b4aa30cce7ac5faa4ac888e1fec23cbba91cdffa
SHA256

af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084
SHA512

e5d1bb1cc0ffc031cdb26b92c4db2d0bebb663339909b2ca2429005c45726b185eafc05d96aaed453564083351c014d8082126a8afd23ddb8c92eb5f841fb8a5
SSDEEP

12288:tHgLxi7Ma55+pDZIWcZWO5RgbdtK15LRCxg1RHeDpMgv4t1goX86ri:tHMiAe5aIWiFHktK7eDpMgvO11M6ri

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	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.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	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 732 set thread context of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4600	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
4600	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
4600	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
4600	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
4600	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
4600	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82
PID 732 wrote to memory of 4600	732	af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe	82

C:\Users\Admin\AppData\Local\Temp\af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
"C:\Users\Admin\AppData\Local\Temp\af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:732
- C:\Users\Admin\AppData\Local\Temp\af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe
  "C:\Users\Admin\AppData\Local\Temp\af8400d605a7299b1bbc394841d8c171acfa5d5adcc9e8a6d4e44aa314a43084.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4600

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/4600-133-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/4600-134-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/4600-135-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/4600-136-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/4600-137-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/4600-138-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads