Overview

overview

10

Static

static

3

cf88599048...f4.exe

windows7-x64

10

cf88599048...f4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cf88599048145e4911915215a91527f4

  • Size

    1.1MB

  • Sample

    240317-bexf2sba5s

  • MD5

    cf88599048145e4911915215a91527f4

  • SHA1

    f4ba5c7117736388c4de3442b1d6e4f84628c15d

  • SHA256

    9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0

  • SHA512

    254f6e26ed075ff1fe46493e36e6ec7eb70db52d2219070b6a77cbf7202d231fc826bd3fb69bdcaee86e45c9ce4ee8bc7085d37d5627a0bc1d2ec86aa9f2c0f7

  • SSDEEP

    24576:tFJpkHzc3HYxhOIxYk3+cG5w1Uz4RcU96o/pkFMzs3pOqA:zkHzl+0OFO1a4RcU8o/pCMzWO

Score
10/10
babukransomware

Malware Config

Targets

    • Target

      cf88599048145e4911915215a91527f4

    • Size

      1.1MB

    • MD5

      cf88599048145e4911915215a91527f4

    • SHA1

      f4ba5c7117736388c4de3442b1d6e4f84628c15d

    • SHA256

      9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0

    • SHA512

      254f6e26ed075ff1fe46493e36e6ec7eb70db52d2219070b6a77cbf7202d231fc826bd3fb69bdcaee86e45c9ce4ee8bc7085d37d5627a0bc1d2ec86aa9f2c0f7

    • SSDEEP

      24576:tFJpkHzc3HYxhOIxYk3+cG5w1Uz4RcU96o/pkFMzs3pOqA:zkHzl+0OFO1a4RcU8o/pCMzWO

    Score
    10/10
    babukransomware

    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

      ransomwarebabuk

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (227) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks