Overview

overview

10

Static

static

10

21fedd7bb3...cs.exe

windows7-x64

10

21fedd7bb3...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    21fedd7bb3cdc5638bca756f4087e2f0_NeikiAnalytics.exe

  • Size

    94KB

  • Sample

    240527-gw8hjaae91

  • MD5

    21fedd7bb3cdc5638bca756f4087e2f0

  • SHA1

    70225028b3652dfa3ffaec7affd79bcdd037b80f

  • SHA256

    7915ddf4ee927b0edad001c8692939048cb3172a23bec2acbb042fa870f4b5e9

  • SHA512

    0841eefa3b4e2c7273c33c0ffa371ab5b5fd56ab56a7f922e67081d831bb0d68678354baba6321143a5cb97d0a142b63f16eb6f0432454be3faade2c5653be21

  • SSDEEP

    1536:tWOdjkTgFqzGt5F3SKFPfrry+qG7d2jF3CrRQD5yRfRa9HprmRfRZ:tWO0gwzGt5hSKFbr7Aj8eDc5wkpv

Score
10/10
berbewbackdoordropperpersistencetrojan

Malware Config

Targets

    • Target

      21fedd7bb3cdc5638bca756f4087e2f0_NeikiAnalytics.exe

    • Size

      94KB

    • MD5

      21fedd7bb3cdc5638bca756f4087e2f0

    • SHA1

      70225028b3652dfa3ffaec7affd79bcdd037b80f

    • SHA256

      7915ddf4ee927b0edad001c8692939048cb3172a23bec2acbb042fa870f4b5e9

    • SHA512

      0841eefa3b4e2c7273c33c0ffa371ab5b5fd56ab56a7f922e67081d831bb0d68678354baba6321143a5cb97d0a142b63f16eb6f0432454be3faade2c5653be21

    • SSDEEP

      1536:tWOdjkTgFqzGt5F3SKFPfrry+qG7d2jF3CrRQD5yRfRa9HprmRfRZ:tWO0gwzGt5hSKFbr7Aj8eDc5wkpv

    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