Overview

overview

10

Static

static

10

baaa39974e...b4.exe

windows7-x64

10

baaa39974e...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    baaa39974eaff75e17250a8ab6fc3db4.exe

  • Size

    135KB

  • Sample

    240426-g4ce3aag32

  • MD5

    baaa39974eaff75e17250a8ab6fc3db4

  • SHA1

    e67fe6ebf3b687c5f3b6f3b006dd5c0de6afc0b3

  • SHA256

    9abdd1bd8b2c68b54d217fe7c105c0ee3ca8ca4072e0562ea045cc8576aab9e3

  • SHA512

    4ee6de4d520de71072052dff811fae276d850a55e234d475a81599fd231bf50c7beddde6726560330de8962e1ba09c7db0739485eb170e7c63adfa913275dd4b

  • SSDEEP

    3072:vhwiFjn0TkO06gSU2UT3K8Qr5+ViKGe7Yfs0a0Uoi:vhwiFD0TkO06gSU3T3K9cViK4fs0l

Score
10/10
berbewbackdoordropperpersistencetrojan

Malware Config

Targets

    • Target

      baaa39974eaff75e17250a8ab6fc3db4.exe

    • Size

      135KB

    • MD5

      baaa39974eaff75e17250a8ab6fc3db4

    • SHA1

      e67fe6ebf3b687c5f3b6f3b006dd5c0de6afc0b3

    • SHA256

      9abdd1bd8b2c68b54d217fe7c105c0ee3ca8ca4072e0562ea045cc8576aab9e3

    • SHA512

      4ee6de4d520de71072052dff811fae276d850a55e234d475a81599fd231bf50c7beddde6726560330de8962e1ba09c7db0739485eb170e7c63adfa913275dd4b

    • SSDEEP

      3072:vhwiFjn0TkO06gSU2UT3K8Qr5+ViKGe7Yfs0a0Uoi:vhwiFD0TkO06gSU3T3K9cViK4fs0l

    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