berbew | f3927522cbc33f783308e84209e64b58ccac9b081bf8a32961744fa33611777c | Triage

Sharing

General

Target

f3927522cbc33f783308e84209e64b58ccac9b081bf8a32961744fa33611777c
Size

59KB
Sample

241121-n9hycswpdn
MD5

965caea3add9727d5279e06f9d4ae449
SHA1

c1672b545aad4ff2889f66078f5a690b61377285
SHA256

f3927522cbc33f783308e84209e64b58ccac9b081bf8a32961744fa33611777c
SHA512

182c300c7d1bf89c1d466a21e7f6eae83fdb372f024344e0b32e498ad249a5f06406c108faabef19166b952f7f21d1731b64cccf2f117476f8bafff27d4f6172
SSDEEP

1536:tTtITSk51Ib6O/ln9LO3tDCiAOENCyVso:txw9yFl9LctDuObeso

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Targets

- Target
  
  f3927522cbc33f783308e84209e64b58ccac9b081bf8a32961744fa33611777c
- Size
  
  59KB
- MD5
  
  965caea3add9727d5279e06f9d4ae449
- SHA1
  
  c1672b545aad4ff2889f66078f5a690b61377285
- SHA256
  
  f3927522cbc33f783308e84209e64b58ccac9b081bf8a32961744fa33611777c
- SHA512
  
  182c300c7d1bf89c1d466a21e7f6eae83fdb372f024344e0b32e498ad249a5f06406c108faabef19166b952f7f21d1731b64cccf2f117476f8bafff27d4f6172
- SSDEEP
  
  1536:tTtITSk51Ib6O/ln9LO3tDCiAOENCyVso:txw9yFl9LctDuObeso
Score

10^/10

berbew backdoor discovery persistence
- Adds autorun key to be loaded by Explorer.exe on startup
  persistence
- Berbew
  Berbew is a backdoor written in C++.
  backdoor berbew
- Berbew family
  berbew
- 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

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

berbewbackdoordiscoverypersistence

behavioral2

berbewbackdoordiscoverypersistence