berbew | 917dbac8920cb2fdb705b2887753b4ce4345fdfa888824edd808e788929c517d | Triage

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Overview

overview

Static

static

00ab0e3a86...KI.exe

windows7-x64

00ab0e3a86...KI.exe

windows10-2004-x64

Sharing

General

Target

00ab0e3a86a40cb61ad6d3a0da65a370_NEIKI
Size

1.3MB
Sample

240509-kx36zscf73
MD5

00ab0e3a86a40cb61ad6d3a0da65a370
SHA1

5572693346e3e176c2d1067aab2b5cfffb546520
SHA256

917dbac8920cb2fdb705b2887753b4ce4345fdfa888824edd808e788929c517d
SHA512

17ccdaba8da8dbdfb20b8cfc2244d0f2ee88d7803a28c9895956bae7153576c5af53da76900635ee4cb873791caf70c95b0eb806f2585ee152207f607d6bc9ee
SSDEEP

24576:f/lvr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onk8:f/lkB9f0VP91v92W805IPSOdKgzEoxrS

Score

10^/10

berbew backdoor dropper persistence trojan

Static task

static1

backdoor trojan dropper berbew

3 signatures

Behavioral task

behavioral1

Sample

00ab0e3a86a40cb61ad6d3a0da65a370_NEIKI.exe

Resource

win7-20240508-en

backdoor dropper persistence trojan

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

00ab0e3a86a40cb61ad6d3a0da65a370_NEIKI.exe

Resource

win10v2004-20240508-en

backdoor dropper persistence trojan

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  00ab0e3a86a40cb61ad6d3a0da65a370_NEIKI
- Size
  
  1.3MB
- MD5
  
  00ab0e3a86a40cb61ad6d3a0da65a370
- SHA1
  
  5572693346e3e176c2d1067aab2b5cfffb546520
- SHA256
  
  917dbac8920cb2fdb705b2887753b4ce4345fdfa888824edd808e788929c517d
- SHA512
  
  17ccdaba8da8dbdfb20b8cfc2244d0f2ee88d7803a28c9895956bae7153576c5af53da76900635ee4cb873791caf70c95b0eb806f2585ee152207f607d6bc9ee
- SSDEEP
  
  24576:f/lvr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onk8:f/lkB9f0VP91v92W805IPSOdKgzEoxrS
Score

10^/10

backdoor dropper persistence trojan
- 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.
  backdoor trojan dropper
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

backdoortrojandropperberbew

behavioral1

backdoordropperpersistencetrojan

behavioral2

backdoordropperpersistencetrojan

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