General

  • Target

    789af1158b9782e32221bde73d2675293209b4b33b0bc2b8da8cb128a1650476.exe

  • Size

    135KB

  • Sample

    240523-c1ghdsaf71

  • MD5

    22fd140ec8d337de6cc72a2af359f0f0

  • SHA1

    8c55521fa9de800e54a0ba8164ced5f38b7a4c98

  • SHA256

    789af1158b9782e32221bde73d2675293209b4b33b0bc2b8da8cb128a1650476

  • SHA512

    655804b87ea6139c171cae98b836ec332c88240a264a0ec658b8e0a96c65ca15abedd00200fa3e422e15c29ba82fbc3664f06651c7305ff369e49553079d415c

  • SSDEEP

    3072:cs1tii0nh4O5qhT8K8Qr5+ViKGe7Yfs0a0Uoi:CiSh0hT8K9cViK4fs0l

Malware Config

Targets

    • Target

      789af1158b9782e32221bde73d2675293209b4b33b0bc2b8da8cb128a1650476.exe

    • Size

      135KB

    • MD5

      22fd140ec8d337de6cc72a2af359f0f0

    • SHA1

      8c55521fa9de800e54a0ba8164ced5f38b7a4c98

    • SHA256

      789af1158b9782e32221bde73d2675293209b4b33b0bc2b8da8cb128a1650476

    • SHA512

      655804b87ea6139c171cae98b836ec332c88240a264a0ec658b8e0a96c65ca15abedd00200fa3e422e15c29ba82fbc3664f06651c7305ff369e49553079d415c

    • SSDEEP

      3072:cs1tii0nh4O5qhT8K8Qr5+ViKGe7Yfs0a0Uoi:CiSh0hT8K9cViK4fs0l

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Malware Dropper & Backdoor - Berbew

      Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks