Overview

overview

10

Static

static

10

42f3bea293...29.exe

windows7-x64

10

42f3bea293...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    42f3bea2935e31eddc3e09663040a12d0dc70abd45b40cc28c49f9c33a578c29.exe

  • Size

    94KB

  • Sample

    240522-1kssgsaa58

  • MD5

    14e9b5278e715d75b2279504e1566a70

  • SHA1

    f96ccca081f1df18c95b26cbae730608063f0bbd

  • SHA256

    42f3bea2935e31eddc3e09663040a12d0dc70abd45b40cc28c49f9c33a578c29

  • SHA512

    e5552308e208de0691deeae29952dc0901f8691168bf11ed80bce460af8e88144a5dbc38a5138d7834e5285079042e10f0618ee4294fbba6ec3e2dc5f12aad57

  • SSDEEP

    1536:5Jy2I3F/rlqrQGT06751t5pIpXvviREAyOJnucRKK9w8kghUXgI6quldbYWhLPHI:5r+pI+Y52pXniDyOBG8kH69dbYWhjH6/

Score
10/10
berbewbackdoordropperpersistencetrojan

Malware Config

Targets

    • Target

      42f3bea2935e31eddc3e09663040a12d0dc70abd45b40cc28c49f9c33a578c29.exe

    • Size

      94KB

    • MD5

      14e9b5278e715d75b2279504e1566a70

    • SHA1

      f96ccca081f1df18c95b26cbae730608063f0bbd

    • SHA256

      42f3bea2935e31eddc3e09663040a12d0dc70abd45b40cc28c49f9c33a578c29

    • SHA512

      e5552308e208de0691deeae29952dc0901f8691168bf11ed80bce460af8e88144a5dbc38a5138d7834e5285079042e10f0618ee4294fbba6ec3e2dc5f12aad57

    • SSDEEP

      1536:5Jy2I3F/rlqrQGT06751t5pIpXvviREAyOJnucRKK9w8kghUXgI6quldbYWhLPHI:5r+pI+Y52pXniDyOBG8kH69dbYWhjH6/

    Score
    10/10
    backdoordropperpersistencetrojan

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Malware Dropper & Backdoor - Berbew

      Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

      backdoortrojandropper

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks