Overview

overview

10

Static

static

10

54b881c52b...26.exe

windows7-x64

10

54b881c52b...26.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    54b881c52b01376e734d60e7210d2c9850182ab32cc32bf63b2fe02b44698d26.exe

  • Size

    548KB

  • Sample

    240522-271x2scf89

  • MD5

    076e0f1e6e8291050e9bae2d0aee6ba0

  • SHA1

    7643b4443b3f4cc3c07aa76ae92ed3445fad2927

  • SHA256

    54b881c52b01376e734d60e7210d2c9850182ab32cc32bf63b2fe02b44698d26

  • SHA512

    b5b24964330f0d9ffab406cbfdd6a259df25fa2e45a0d0c63ac02dd3491d3749298226c32408520853d08c7c26dbc9f0e46942109538e968921dcbe8760a7aa9

  • SSDEEP

    12288:pIv+vP6IveDVqvQ6IvBaSHaMaZRBEYyqmaf2qwiHPKgRC4gvGZ+C8lM1:WGq5htaSHFaZRBEYyqmaf2qwiHPKgRCW

Score
10/10
berbewbackdoordropperpersistencetrojan

Malware Config

Targets

    • Target

      54b881c52b01376e734d60e7210d2c9850182ab32cc32bf63b2fe02b44698d26.exe

    • Size

      548KB

    • MD5

      076e0f1e6e8291050e9bae2d0aee6ba0

    • SHA1

      7643b4443b3f4cc3c07aa76ae92ed3445fad2927

    • SHA256

      54b881c52b01376e734d60e7210d2c9850182ab32cc32bf63b2fe02b44698d26

    • SHA512

      b5b24964330f0d9ffab406cbfdd6a259df25fa2e45a0d0c63ac02dd3491d3749298226c32408520853d08c7c26dbc9f0e46942109538e968921dcbe8760a7aa9

    • SSDEEP

      12288:pIv+vP6IveDVqvQ6IvBaSHaMaZRBEYyqmaf2qwiHPKgRC4gvGZ+C8lM1:WGq5htaSHFaZRBEYyqmaf2qwiHPKgRCW

    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