071606576abbd250bb5b241ac6989d65eb87f1b3955ab180dcf8a4ce642af73f

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2023 15:43

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General

Target

batch.bat
Size

23B
MD5

40dd37d010c3bdeff0c029f9d156c9e5
SHA1

7f3ff18c81629b684b7c3fc269ce7245bc181bc7
SHA256

603a9c0a9dc1bccf02d4021b4ea9d5cbc63d89b0bd0dd29b04f6faced8b7da42
SHA512

e9530af1a60b0ee4d691202495a743db5e6e544454289c3b2d7fde5043bfdfbcdf7a5a7584f95c0f857912ad66d3a483b190559a15a28cd5125ce9161ad31661

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Autoit3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Autoit3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Autoit3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeManageVolumePrivilege 5044 svchost.exe

description	pid	process
Token: SeManageVolumePrivilege	5044	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2928 wrote to memory of 4836	2928	cmd.exe	Autoit3.exe
PID 2928 wrote to memory of 4836	2928	cmd.exe	Autoit3.exe
PID 2928 wrote to memory of 4836	2928	cmd.exe	Autoit3.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\batch.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2928

C:\Users\Admin\AppData\Local\Temp\Autoit3.exe
Autoit3.exe ymehvz.au3
2⤵
- Checks processor information in registry
PID:4836

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4992

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XE9C1B9R\gqcsfd[1]

Filesize
388KB

MD5
1ddcfa52d781f75190c18c48e9645b63

SHA1
e2976a957580fde87caa6dd615e01a574292b564

SHA256
1f77719d1f2ffee980d89e74904859e7d098ac1f7d1d09a0e406b1a4a1f8e23c

SHA512
7882772319b3a801b72ebfad7674c35f43261f9f7aa0b163e49da0d898090ca1380db5b209b6263889a1180c68bd75ac6d53fb0fbaeebfca96f167f51a607afb

Download Submit
memory/4836-1-0x0000000001130000-0x0000000001530000-memory.dmp

Filesize
4.0MB

Download
memory/4836-8-0x0000000005040000-0x0000000005229000-memory.dmp

Filesize
1.9MB

Download
memory/4836-9-0x0000000005040000-0x0000000005229000-memory.dmp

Filesize
1.9MB

Download
memory/5044-10-0x000001823B580000-0x000001823B590000-memory.dmp

Filesize
64KB

Download
memory/5044-26-0x000001823B680000-0x000001823B690000-memory.dmp

Filesize
64KB

Download
memory/5044-42-0x00000182439F0000-0x00000182439F1000-memory.dmp

Filesize
4KB

Download
memory/5044-44-0x0000018243A20000-0x0000018243A21000-memory.dmp

Filesize
4KB

Download
memory/5044-45-0x0000018243A20000-0x0000018243A21000-memory.dmp

Filesize
4KB

Download
memory/5044-46-0x0000018243B30000-0x0000018243B31000-memory.dmp

Filesize
4KB

Download