General

  • Target

    crier.exe

  • Size

    24.6MB

  • Sample

    240617-fl3c4azann

  • MD5

    8e148c086c3c73ad907fc44f0a56c126

  • SHA1

    74f5c301256e843e80c14658aa4ea2dba8b4c95c

  • SHA256

    aa92d281e165aec16595ade2508dcb73c18853d3043abb61cfb5a6fd1672774c

  • SHA512

    006e950e70fefd0f4c5555340ff81d7e5ddf4c1f9d616fececb94a47083f5d016df6a572e3b25a4fc599e8c2a606f6754fec5f0e8106deab5bfdd65f2411b7e3

  • SSDEEP

    393216:ZV9bEc3P3QdXGpiLBd8PvIxj9Yr2geY3G2QCSiSz/Wd/99l25t9gdr:D9H/Q+i/KvI/Yr7F2vHiSu/3g5tmd

Malware Config

Targets

    • Target

      crier.exe

    • Size

      24.6MB

    • MD5

      8e148c086c3c73ad907fc44f0a56c126

    • SHA1

      74f5c301256e843e80c14658aa4ea2dba8b4c95c

    • SHA256

      aa92d281e165aec16595ade2508dcb73c18853d3043abb61cfb5a6fd1672774c

    • SHA512

      006e950e70fefd0f4c5555340ff81d7e5ddf4c1f9d616fececb94a47083f5d016df6a572e3b25a4fc599e8c2a606f6754fec5f0e8106deab5bfdd65f2411b7e3

    • SSDEEP

      393216:ZV9bEc3P3QdXGpiLBd8PvIxj9Yr2geY3G2QCSiSz/Wd/99l25t9gdr:D9H/Q+i/KvI/Yr7F2vHiSu/3g5tmd

    Score
    7/10
    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Target

      obfuscated_crier.pyc

    • Size

      103KB

    • MD5

      43e26a4a0de6aec268d8931826c60f83

    • SHA1

      e40cf12bf23950ad717070b1a8d901a010d87e95

    • SHA256

      dcc265111a1050d4aaf5451a6719974857db749cd18750e66e331bf0411f12f2

    • SHA512

      52db44ae68f773353529360e4b8a90fed3c723c391dd66bb0fd7dab9e6d9b24a6180b09582fe16bf53abc35d58b55325eb239527198792bf4c159270b46a92bf

    • SSDEEP

      3072:2xyucLLy0tUDeuP0MmUFOtI3p7D/VqasqkNYW+ohB:Lucny0tUSu1mUFOtisrz

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks