4f70e89683eb246f6f8e776eb02b4ba43acdd378bb9071182ab18174b2b6fba2

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220718-en
resource tags

arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2022 23:26

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General

Target

microsoft.exe
Size

410KB
MD5

0c2c9f346c5c3d6ece9f0bd3241a356f
SHA1

4df27264caaea246eab651d618ad8e554cf1ad6e
SHA256

4a08fa0e9d46964ee88efa05ac7aec0a2889b8b7094fbb3834102423b1915593
SHA512

6fc7a2ae524184178a93fa729192b194ff387447f341153ea1ed840075b6c58ec1b3792fc0d9ba1e9426a4029c9a0ea920ed0673e2908c9d5bb803cedbd65263

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

microsoft.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SoftwareLicensingProductWindows.lnk	microsoft.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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:

microsoft.exe

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

microsoft.exe

description pid process

Token: SeDebugPrivilege 3768 microsoft.exe

description	pid	process
Token: SeDebugPrivilege	3768	microsoft.exe

C:\Users\Admin\AppData\Local\Temp\microsoft.exe
"C:\Users\Admin\AppData\Local\Temp\microsoft.exe"
1⤵
- Drops startup file
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3768-130-0x0000000000F60000-0x0000000000FCC000-memory.dmp

Filesize
432KB

Download
memory/3768-131-0x00007FFCA1E40000-0x00007FFCA2901000-memory.dmp

Filesize
10.8MB

Download
memory/3768-132-0x00007FFCA1E40000-0x00007FFCA2901000-memory.dmp

Filesize
10.8MB

Download