berbew | 77f9c82068a1da4648bd28edfb8a4422600cbc7cf98f53bd226b1585a370eb09 | Triage

Sharing

General

Target

77f9c82068a1da4648bd28edfb8a4422600cbc7cf98f53bd226b1585a370eb09
Size

59KB
Sample

250306-frv6zazmw2
MD5

8001d797ffded5170aa8445dd1df1187
SHA1

09900abee3331c976ca07de9e2d0f4a6653efc0b
SHA256

77f9c82068a1da4648bd28edfb8a4422600cbc7cf98f53bd226b1585a370eb09
SHA512

c8fd9d32a383da8e0c447885db288c94abba95bec1bf69e454c003118e5dcc51e334b51fc91b495aaa23b9d7ce58b658936577fd6a6ae2e545525497f92a2607
SSDEEP

1536:0mtgLLapeNDUdQQ1BQnRmTyXe91WIYNCyVso:lmakNY6cYg40eso

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Targets

- Target
  
  77f9c82068a1da4648bd28edfb8a4422600cbc7cf98f53bd226b1585a370eb09
- Size
  
  59KB
- MD5
  
  8001d797ffded5170aa8445dd1df1187
- SHA1
  
  09900abee3331c976ca07de9e2d0f4a6653efc0b
- SHA256
  
  77f9c82068a1da4648bd28edfb8a4422600cbc7cf98f53bd226b1585a370eb09
- SHA512
  
  c8fd9d32a383da8e0c447885db288c94abba95bec1bf69e454c003118e5dcc51e334b51fc91b495aaa23b9d7ce58b658936577fd6a6ae2e545525497f92a2607
- SSDEEP
  
  1536:0mtgLLapeNDUdQQ1BQnRmTyXe91WIYNCyVso:lmakNY6cYg40eso
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