Overview

overview

10

Static

static

1

particovl.bat

windows7-x64

8

particovl.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    d3ec28c089d98942413d9d197ff38b0bd2c336df708564307467edb58f23ea37.zip

  • Size

    21KB

  • Sample

    230321-r1gkqadd2s

  • MD5

    4b897d276a475970736034451cf269b9

  • SHA1

    bc8f740f37102ab877e1cbe6adabd4f3ffe3de7d

  • SHA256

    c9341cb53731508c101d052643c552850f8f59092204151c0ec825e5fd87fe89

  • SHA512

    e04d5ccf5063bae52e91647bf5012da792421ec067ee4952942330732fa939c281b9a9e16806f516e97d0c9d63a22bb8e69a88bd4337ee1ca3d3b15cd4c1d58c

  • SSDEEP

    384:1xk6ovyP6vAYvEyzMGzq1A0moZaF5kZexUqN2t1eqme7LbA8xiGqtnsP6y3XL0bh:1xkdymjvEB1A06YexBNze7f9xiGqtns2

Score
10/10
lummaevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      particovl.bat

    • Size

      699.1MB

    • MD5

      85e4843ddbeb2ef9a3cdea6497bbdfa9

    • SHA1

      5556ac2aa0d52daa7240877e6df1b60d3969ecec

    • SHA256

      4049b93a33911701f2b975d19db0f91e4ae70ccbeee83a93f3352aa76a0152d8

    • SHA512

      6c875856504f70ac80912f88e61fd67e9e37e0001d4c0a3c1f6703f69f0e3194142b6c93d941a85d2d721e53a2c1c2e1c59665ccd8fbb803419388d1908e8684

    • SSDEEP

      384:Yi56N+inFXIvK0NgMzIR9tFhnvOTSMnZdqEoyZZd5hJUvCUvcmS/lggNbQRq55en:8X+K8xwvWSpmZ5emKAbJ55hz0h

    Score
    10/10
    evasionpersistencelummaspywarestealer

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

      stealerlumma

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks