6a008267e927e817a06a574ed86a8f1b8994469caa364f3546b0fd9abf4ed1fa

Analysis

max time kernel
15s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 09:46

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General

Target

entry_1_0/autorun.exe
Size

1.0MB
MD5

3d79ae2af88a7ae2851d548bd88d92df
SHA1

a445b24402e38427b17d9afadad5b14545305793
SHA256

8a14856b17b08dc51f91de65eba6edaae74cde51a23827aa1ae6abbb25983a04
SHA512

936a1c97e730be8d5f53da1f2262d867d5920f192b23a72782ca4d0e800eeff408dd8651041763ec43a20ef51d41faf05abf341c809205ce560d6f95a728f5db
SSDEEP

24576:WTp1ocHM1s51rTP5est3KOw6k6eChKMROaQ/gA:WTpCcHws59P5esMspe/MRlQY

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

Processes:

autorun.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	autorun.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	autorun.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

autorun.exe

description pid process

Token: 33 1736 autorun.exe
Token: SeIncBasePriorityPrivilege 1736 autorun.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

autorun.exe

pid process

1736 autorun.exe

description	pid	process
Token: 33	1736	autorun.exe
Token: SeIncBasePriorityPrivilege	1736	autorun.exe

pid	process
1736	autorun.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

autorun.exe

description	pid	process	target process
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe
PID 2040 wrote to memory of 1736	2040	autorun.exe	autorun.exe

C:\Users\Admin\AppData\Local\Temp\entry_1_0\autorun.exe
"C:\Users\Admin\AppData\Local\Temp\entry_1_0\autorun.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Local\Temp\entry_1_0\autorun.exe
"C:\Users\Admin\AppData\Local\Temp\entry_1_0\autorun.exe"
2⤵
- Checks BIOS information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1736

Network

MITRE ATT&CK Enterprise v6

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

memory/1736-55-0x0000000000000000-mapping.dmp

Download
memory/1736-57-0x00000000002E0000-0x0000000000308000-memory.dmp

Filesize
160KB

Download
memory/1736-62-0x0000000000400000-0x00000000006A3000-memory.dmp

Filesize
2.6MB

Download
memory/1736-63-0x0000000000400000-0x00000000006A3000-memory.dmp

Filesize
2.6MB

Download
memory/1736-64-0x0000000000400000-0x00000000006A3000-memory.dmp

Filesize
2.6MB

Download
memory/1736-65-0x0000000000400000-0x00000000006A3000-memory.dmp

Filesize
2.6MB

Download
memory/1736-66-0x0000000000400000-0x00000000006A3000-memory.dmp

Filesize
2.6MB

Download
memory/1736-67-0x0000000000400000-0x00000000006A3000-memory.dmp

Filesize
2.6MB

Download
memory/2040-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download