Overview

overview

10

Static

static

10

7fe255e62e...3b.exe

windows7-x64

10

7fe255e62e...3b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7fe255e62e5154fe98b1b1c8f602b8e318a0ae58a71fb2f3b2952a9704cb623b.exe

  • Size

    108KB

  • Sample

    240523-dpzehabg6s

  • MD5

    043c84e693fafb302096b8f6fa9871b0

  • SHA1

    7c9936418aa27550dbc7ff049513bd2a11db556a

  • SHA256

    7fe255e62e5154fe98b1b1c8f602b8e318a0ae58a71fb2f3b2952a9704cb623b

  • SHA512

    d72b3c3ae98658e3908d27441a64b71eba65e3b7f9d207da80fcd520f18446890d6dbb987778207cabab8049e8dd6d43785b29e1225fbc39ee412b6e4fd7d315

  • SSDEEP

    1536:pB5VEidk5R8j199MCWoSvXERuMwB+rjm8NiIqhn3HQ8BawTj2wQ3K:AidFj9MCWvkMUjmOiBn3w8BdTj2h3K

Score
10/10
berbewbackdoordropperpersistencetrojan

Malware Config

Targets

    • Target

      7fe255e62e5154fe98b1b1c8f602b8e318a0ae58a71fb2f3b2952a9704cb623b.exe

    • Size

      108KB

    • MD5

      043c84e693fafb302096b8f6fa9871b0

    • SHA1

      7c9936418aa27550dbc7ff049513bd2a11db556a

    • SHA256

      7fe255e62e5154fe98b1b1c8f602b8e318a0ae58a71fb2f3b2952a9704cb623b

    • SHA512

      d72b3c3ae98658e3908d27441a64b71eba65e3b7f9d207da80fcd520f18446890d6dbb987778207cabab8049e8dd6d43785b29e1225fbc39ee412b6e4fd7d315

    • SSDEEP

      1536:pB5VEidk5R8j199MCWoSvXERuMwB+rjm8NiIqhn3HQ8BawTj2wQ3K:AidFj9MCWvkMUjmOiBn3w8BdTj2h3K

    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