berbew | fc47a7c5ff80453670fcd4b420da9627c8039e7f4db2b5fd4684caf59b4c9721 | Triage

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Overview

overview

Static

static

NEAS.ee8e1...e0.exe

windows7-x64

NEAS.ee8e1...e0.exe

windows10-2004-x64

Sharing

General

Target

NEAS.ee8e1ebd96b492a9b603eaf8d7b15be0.exe
Size

121KB
Sample

231117-1xca9seg23
MD5

ee8e1ebd96b492a9b603eaf8d7b15be0
SHA1

5642c2b23bb81d4d83c5c7a8ef9326a32eb9980c
SHA256

fc47a7c5ff80453670fcd4b420da9627c8039e7f4db2b5fd4684caf59b4c9721
SHA512

c5a6881d2af97fc2e7345d981f86297b0d8e0974102cdbc604307170dfd8b25145f6572132d6201fad427c9c5d7d191eb7a3b5faa7ba34058fda8663f8f4f4d2
SSDEEP

1536:voByD43ypZBeHeMGKPdtbv3zYC0h1euSn5VkZxzyCV19zQYOd5ijJnD5ir3oGui4:voBZOr2/jui5VqxbO7AJnD5tvv

Score

10^/10

berbew dropper persistence trojan

Static task

static1

persistence dropper trojan berbew

3 signatures

Behavioral task

behavioral1

Sample

NEAS.ee8e1ebd96b492a9b603eaf8d7b15be0.exe

Resource

win7-20231023-en

dropper persistence trojan

windows7-x64

7 signatures

150 seconds

Behavioral task

behavioral2

Sample

NEAS.ee8e1ebd96b492a9b603eaf8d7b15be0.exe

Resource

win10v2004-20231023-en

dropper persistence trojan

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  NEAS.ee8e1ebd96b492a9b603eaf8d7b15be0.exe
- Size
  
  121KB
- MD5
  
  ee8e1ebd96b492a9b603eaf8d7b15be0
- SHA1
  
  5642c2b23bb81d4d83c5c7a8ef9326a32eb9980c
- SHA256
  
  fc47a7c5ff80453670fcd4b420da9627c8039e7f4db2b5fd4684caf59b4c9721
- SHA512
  
  c5a6881d2af97fc2e7345d981f86297b0d8e0974102cdbc604307170dfd8b25145f6572132d6201fad427c9c5d7d191eb7a3b5faa7ba34058fda8663f8f4f4d2
- SSDEEP
  
  1536:voByD43ypZBeHeMGKPdtbv3zYC0h1euSn5VkZxzyCV19zQYOd5ijJnD5ir3oGui4:voBZOr2/jui5VqxbO7AJnD5tvv
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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