2ab146e4aedc502629b4c9cb0b47ab5d09310481001bd21f58213f9bd3d620cc

Analysis

max time kernel
898s
max time network
473s
platform
windows11-21h2_x64
resource
win11-20260911-en
resource tags

arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/11/2026, 01:07

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General

Target
更新日志.txt
Size 41KB
Sample261102-bgzzysdh28
SHA256 2ab146e4aedc502629b4c9cb0b47ab5d09310481001bd21f58213f9bd3d620cc
MD5 de551fc6ce06d405be2e1bf9e80d25e8
SHA1 7a3c1b029741dca01d6dac9c25c3f246ffda5ac0
SHA512 5b7739934a59b27c7051d168c14bdd046cae9660bb5ee3d79523f27992a309d1d7cae295a6edb9f1b257512eae523c11ee582191bb7c117f88a7583250cb86fc
SSDEEP 768:uWw5o5yGjfqNYpwBErFeotR2Ck5CTi3Sh:uWws5fuE+C5m3Sh
TLSH
T1EA13D627B52F0417F336627A83164582CA7580D1866BCEE2B06DB8F44FB324927EF95D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5072	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1570888168-524493533-3242721904-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 5344	5072	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\更新日志.txt
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\更新日志.txt
  2⤵
  PID:5344

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads