Overview

overview

10

Static

static

10

5411a72cf2...80.exe

windows7-x64

10

5411a72cf2...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5411a72cf2dba2b74598f0276ca3a4bcae4af93efdef7f89d945f5553be06a80.exe

  • Size

    1.3MB

  • Sample

    240522-24q9face72

  • MD5

    12cf9a525ad334a9b69489c406008cf0

  • SHA1

    c8b30ed5ca11fe4455926f63bb8a6efc68a6a3fa

  • SHA256

    5411a72cf2dba2b74598f0276ca3a4bcae4af93efdef7f89d945f5553be06a80

  • SHA512

    761d0b5af8fff18ede9a8443d0841a182d3efb06ce8e8bb752867d540a9880b1b37fde69780a611563969b9fdccabdd301c5296df03239a226ec5398c50d12c7

  • SSDEEP

    24576:Ivr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onk8:IkB9f0VP91v92W805IPSOdKgzEoxrlQ3

Score
10/10
berbewbackdoordropperpersistencetrojan

Malware Config

Targets

    • Target

      5411a72cf2dba2b74598f0276ca3a4bcae4af93efdef7f89d945f5553be06a80.exe

    • Size

      1.3MB

    • MD5

      12cf9a525ad334a9b69489c406008cf0

    • SHA1

      c8b30ed5ca11fe4455926f63bb8a6efc68a6a3fa

    • SHA256

      5411a72cf2dba2b74598f0276ca3a4bcae4af93efdef7f89d945f5553be06a80

    • SHA512

      761d0b5af8fff18ede9a8443d0841a182d3efb06ce8e8bb752867d540a9880b1b37fde69780a611563969b9fdccabdd301c5296df03239a226ec5398c50d12c7

    • SSDEEP

      24576:Ivr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onk8:IkB9f0VP91v92W805IPSOdKgzEoxrlQ3

    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