General

  • Target

    NEAS.77ae8c4a6790fd4b3f1d4784b3ed4c40_JC.exe

  • Size

    135KB

  • Sample

    231103-hyehxafg54

  • MD5

    77ae8c4a6790fd4b3f1d4784b3ed4c40

  • SHA1

    a4385d8241b8f8223b16c592420bfb6ba4571a06

  • SHA256

    48050677f5c5d06fc7a23f3a1819d1e5b0218b18bf51e70e03af25aef895ce11

  • SHA512

    0f505fc52aa304a15118d6a477b36d25b9dd8a09bd73c26aeb2c55d2d3682cc49882ce854c7d138e71bec9b08a3ff2e93cb1d3d7b4362bdefc97a34ec61f7858

  • SSDEEP

    3072:cR/s9oaSYYd1yD2VSR1TpK8Qr5+ViKGe7Yfs0a0Uoi:gwoaSYYd1yJR1TpK9cViK4fs0l

Malware Config

Targets

    • Target

      NEAS.77ae8c4a6790fd4b3f1d4784b3ed4c40_JC.exe

    • Size

      135KB

    • MD5

      77ae8c4a6790fd4b3f1d4784b3ed4c40

    • SHA1

      a4385d8241b8f8223b16c592420bfb6ba4571a06

    • SHA256

      48050677f5c5d06fc7a23f3a1819d1e5b0218b18bf51e70e03af25aef895ce11

    • SHA512

      0f505fc52aa304a15118d6a477b36d25b9dd8a09bd73c26aeb2c55d2d3682cc49882ce854c7d138e71bec9b08a3ff2e93cb1d3d7b4362bdefc97a34ec61f7858

    • SSDEEP

      3072:cR/s9oaSYYd1yD2VSR1TpK8Qr5+ViKGe7Yfs0a0Uoi:gwoaSYYd1yJR1TpK9cViK4fs0l

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

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks