954729e3ee0bd5cb33f3c8fdbc8f7e7cbe886eb7b809f9292d812cff398d48f1

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-06-2024 07:22

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General

Target

Creal.pyc
Size

124KB
MD5

7e638d95765c88f6d01dce034d53ca0e
SHA1

72286c4d26816ee6fdc869f57e7b630f4bd2e362
SHA256

af5d87c49635330b02bd8a7195acff314121a836b74be3d87af3c1a99426bd1c
SHA512

d04f46bc420dc12a0420b7f8d6686961d3db81b0810c2c320c8d44ba880e5ce15be1e7a5bb5b83a46f3cb2ea054be2ce825ac73873a9a496385e240028a5ca50
SSDEEP

1536:fuODrte3uzTZMB7aK1AQ0aqmr18wfshcO7QHeL1vh/sKw1GqipatcRU1fVc1mNj0:2ODBe3uz0BxDqm/+fr7w7q

Score

3^/10

Malware Config

Signatures

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

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 27 IoCs

pid	Process
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
2960	OpenWith.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe
676	AcroRd32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 676	2960	OpenWith.exe	94
PID 2960 wrote to memory of 676	2960	OpenWith.exe	94
PID 2960 wrote to memory of 676	2960	OpenWith.exe	94

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal.pyc
1⤵
- Modifies registry class
PID:3528

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Creal.pyc"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:676

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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