General

  • Target

    HEUR-Trojan.MSIL.DelShad.gen-9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0.exe

  • Size

    1.1MB

  • Sample

    220921-emxzbsehf7

  • MD5

    cf88599048145e4911915215a91527f4

  • SHA1

    f4ba5c7117736388c4de3442b1d6e4f84628c15d

  • SHA256

    9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0

  • SHA512

    254f6e26ed075ff1fe46493e36e6ec7eb70db52d2219070b6a77cbf7202d231fc826bd3fb69bdcaee86e45c9ce4ee8bc7085d37d5627a0bc1d2ec86aa9f2c0f7

  • SSDEEP

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

Score
10/10

Malware Config

Targets

    • Target

      HEUR-Trojan.MSIL.DelShad.gen-9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0.exe

    • Size

      1.1MB

    • MD5

      cf88599048145e4911915215a91527f4

    • SHA1

      f4ba5c7117736388c4de3442b1d6e4f84628c15d

    • SHA256

      9f7d6949fd359dce79d3233eb80101ff706a35de5308543b0488450c19eba0f0

    • SHA512

      254f6e26ed075ff1fe46493e36e6ec7eb70db52d2219070b6a77cbf7202d231fc826bd3fb69bdcaee86e45c9ce4ee8bc7085d37d5627a0bc1d2ec86aa9f2c0f7

    • SSDEEP

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

    Score
    10/10
    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Impact

Inhibit System Recovery

2
T1490

Tasks