Overview

overview

10

Static

static

10

3127c23214...eb.exe

windows7-x64

10

3127c23214...eb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3127c232143671bd1c5b36e18ba74ceb.exe

  • Size

    107KB

  • Sample

    240426-mfeheaed67

  • MD5

    3127c232143671bd1c5b36e18ba74ceb

  • SHA1

    ba73a84647dc0878c500de465817fa1cb91c7437

  • SHA256

    13c2dab6a880cf19b213a86d383a230e3e96ed67019cc1596646b66ff763ef93

  • SHA512

    128140384e763a7e0210616180c5161f6ea53d9283a1055f0a79364ee8faa6224c5be87a662606c1ee0c52e94198983d3899b72f9d471472b3dda14633f120d2

  • SSDEEP

    1536:7WUrkLHCKndeTp/iaV3e200h2j1e2LvaIZTJ+7LhkiB0MPiKeEAgHD/Chx3y:aokn4TEaVF00s1jvaMU7uihJ5233y

Score
10/10
berbewbackdoordropperpersistencetrojan

Malware Config

Targets

    • Target

      3127c232143671bd1c5b36e18ba74ceb.exe

    • Size

      107KB

    • MD5

      3127c232143671bd1c5b36e18ba74ceb

    • SHA1

      ba73a84647dc0878c500de465817fa1cb91c7437

    • SHA256

      13c2dab6a880cf19b213a86d383a230e3e96ed67019cc1596646b66ff763ef93

    • SHA512

      128140384e763a7e0210616180c5161f6ea53d9283a1055f0a79364ee8faa6224c5be87a662606c1ee0c52e94198983d3899b72f9d471472b3dda14633f120d2

    • SSDEEP

      1536:7WUrkLHCKndeTp/iaV3e200h2j1e2LvaIZTJ+7LhkiB0MPiKeEAgHD/Chx3y:aokn4TEaVF00s1jvaMU7uihJ5233y

    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