Overview

overview

10

Static

static

1

8b850bbbc3...fd.exe

windows7-x64

10

8b850bbbc3...fd.exe

windows10-2004-x64

10

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General

  • Target

    8b850bbbc32192eefbf569110010447c11d9beb0e440af9687d11b72d85fb8fd

  • Size

    130KB

  • Sample

    221127-kf9bnsgd5s

  • MD5

    dba0905cf58073c6cf4693ba5493eebc

  • SHA1

    83ac99e4c767ea6c779587262e30c88b41b4d675

  • SHA256

    8b850bbbc32192eefbf569110010447c11d9beb0e440af9687d11b72d85fb8fd

  • SHA512

    49aaee8c2a9e1ca30a4227dec172420d9ebc12e365b5fcc32644df12a1b9aaa948c2654570152e8af00151176e2229b99ec61da861d0177df256bf5a29525505

  • SSDEEP

    3072:IDQkrZoosbIfXJ5WcNTcIHYMwCFgiY8xU2nxAZl/x+hFvjaqoaL:IDpoeucNL9giY8xUuQ/x4FWqoaL

Score
10/10
netwirebotnetpersistenceratstealer

Malware Config

Targets

    • Target

      8b850bbbc32192eefbf569110010447c11d9beb0e440af9687d11b72d85fb8fd

    • Size

      130KB

    • MD5

      dba0905cf58073c6cf4693ba5493eebc

    • SHA1

      83ac99e4c767ea6c779587262e30c88b41b4d675

    • SHA256

      8b850bbbc32192eefbf569110010447c11d9beb0e440af9687d11b72d85fb8fd

    • SHA512

      49aaee8c2a9e1ca30a4227dec172420d9ebc12e365b5fcc32644df12a1b9aaa948c2654570152e8af00151176e2229b99ec61da861d0177df256bf5a29525505

    • SSDEEP

      3072:IDQkrZoosbIfXJ5WcNTcIHYMwCFgiY8xU2nxAZl/x+hFvjaqoaL:IDpoeucNL9giY8xUuQ/x4FWqoaL

    Score
    10/10
    netwirebotnetpersistenceratstealer

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks