20b8bed3b85f278579ae5eecb833667ca84f8b5fe8a457d29b2e9f288ac5ea4e

Analysis

max time kernel
1462s
max time network
1485s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
07/08/2024, 05:50

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General

Target

YAMA INFO.txt
Size

585B
MD5

58578753ce753f9614220fd04e603090
SHA1

7b49aed462b45d7090f4a2f5d3fa2d7424f9a6f2
SHA256

9d26a8d7bda3484632b45b3cc3e0840383f0eaea98edeef0eca6dc70f4cc3677
SHA512

601024b69a1dda7211b9c9d80f0e5973f84730c1677608d60267422b5d812e977a80c50e5e06642e5a787a970613dec45b3984391c02394e758a0d07a944d5c6

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3564	4332	cmd.exe	79
PID 4332 wrote to memory of 3564	4332	cmd.exe	79

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\YAMA INFO.txt"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\YAMA INFO.txt
  2⤵
  PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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