berbew | ddf0735f914a623e5b41d5e4c579743102d53f3430429a6c383ce7e574cff770 | Triage

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Overview

overview

Static

static

NEAS.cc78e...60.exe

windows7-x64

NEAS.cc78e...60.exe

windows10-2004-x64

Sharing

General

Target

NEAS.cc78ec473211c881ae7804dd61943660.exe
Size

115KB
Sample

231118-f5vglabg44
MD5

cc78ec473211c881ae7804dd61943660
SHA1

12c15aba78f6fe58acb6809d53b3dbf6265dd47d
SHA256

ddf0735f914a623e5b41d5e4c579743102d53f3430429a6c383ce7e574cff770
SHA512

178fa111cb008e200b229778eab09092740898d7c2ca5cfa9d63b2bb401fafca0ba7fe4ffac1132e6c68cb20de18e8a378fbee4207941ac9c459382491370f80
SSDEEP

3072:OHhvDLb/L04dbrIR/SoQUP5u30KqTKr4:eRLDL04hrIooQUPoDqTKE

Score

10^/10

berbew dropper persistence trojan

Static task

static1

persistence dropper trojan berbew

3 signatures

Behavioral task

behavioral1

Sample

NEAS.cc78ec473211c881ae7804dd61943660.exe

Resource

win7-20231023-en

dropper persistence trojan

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

NEAS.cc78ec473211c881ae7804dd61943660.exe

Resource

win10v2004-20231020-en

dropper persistence trojan

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  NEAS.cc78ec473211c881ae7804dd61943660.exe
- Size
  
  115KB
- MD5
  
  cc78ec473211c881ae7804dd61943660
- SHA1
  
  12c15aba78f6fe58acb6809d53b3dbf6265dd47d
- SHA256
  
  ddf0735f914a623e5b41d5e4c579743102d53f3430429a6c383ce7e574cff770
- SHA512
  
  178fa111cb008e200b229778eab09092740898d7c2ca5cfa9d63b2bb401fafca0ba7fe4ffac1132e6c68cb20de18e8a378fbee4207941ac9c459382491370f80
- SSDEEP
  
  3072:OHhvDLb/L04dbrIR/SoQUP5u30KqTKr4:eRLDL04hrIooQUPoDqTKE
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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