berbew | dacd8d509c0a73e6d0dd6245ae325c56917f96c7e33546d0017c77eedeede4b1 | Triage

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Overview

overview

Static

static

NEAS.ee6ee...43.exe

windows7-x64

NEAS.ee6ee...43.exe

windows10-2004-x64

Sharing

General

Target

NEAS.ee6ee259c367addc15c70d6ca6c78843.exe
Size

305KB
Sample

231116-vve2gsfa5w
MD5

ee6ee259c367addc15c70d6ca6c78843
SHA1

f23d3ec3edb63c1157258dad445b2c8ecb562c23
SHA256

dacd8d509c0a73e6d0dd6245ae325c56917f96c7e33546d0017c77eedeede4b1
SHA512

cc94fce1593ffe17d3bfc9e0b0fb6100644a3ed820075f9ade6708e0469495f9b29e0d1354ab550cbbeb57cb4b11d2fc400c44dd04a90f35c949247f69964514
SSDEEP

6144:WOC46JWc1NxunXe8yhrtMsQBvli+RQFdq:WLlvAO8qRMsrOQF

Score

10^/10

berbew dropper persistence trojan

Static task

static1

persistence dropper trojan berbew

3 signatures

Behavioral task

behavioral1

Sample

NEAS.ee6ee259c367addc15c70d6ca6c78843.exe

Resource

win7-20231020-en

dropper persistence trojan

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

NEAS.ee6ee259c367addc15c70d6ca6c78843.exe

Resource

win10v2004-20231025-en

dropper persistence trojan

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  NEAS.ee6ee259c367addc15c70d6ca6c78843.exe
- Size
  
  305KB
- MD5
  
  ee6ee259c367addc15c70d6ca6c78843
- SHA1
  
  f23d3ec3edb63c1157258dad445b2c8ecb562c23
- SHA256
  
  dacd8d509c0a73e6d0dd6245ae325c56917f96c7e33546d0017c77eedeede4b1
- SHA512
  
  cc94fce1593ffe17d3bfc9e0b0fb6100644a3ed820075f9ade6708e0469495f9b29e0d1354ab550cbbeb57cb4b11d2fc400c44dd04a90f35c949247f69964514
- SSDEEP
  
  6144:WOC46JWc1NxunXe8yhrtMsQBvli+RQFdq:WLlvAO8qRMsrOQF
Score

10^/10

dropper persistence trojan
- Adds autorun key to be loaded by Explorer.exe on startup
  persistence
- Malware Backdoor - Berbew
  Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
  persistence dropper trojan
- 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

persistencedroppertrojanberbew

behavioral1

dropperpersistencetrojan

behavioral2

dropperpersistencetrojan

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