General

  • Target

    CRYSTAL_FREE_TEMP.rar

  • Size

    701KB

  • Sample

    240329-ng1mpsgd92

  • MD5

    0899273eb0c7f273844e8b089a6291f6

  • SHA1

    5cf74362ea1586d8a50d5f1877ca8fbb6f7ffea7

  • SHA256

    ae8345d57eedca223e8a679b2f00cd5607065c061e2b7f557e4226065656baf1

  • SHA512

    f28b41b788dcd1c73a153e6c376fbf78141f24d736b81f1542563a0185146828d9e3542ea197ea9e8f84439d966579b0e360ae291007bbcd2eb5495d976a3efa

  • SSDEEP

    12288:V6iuMdOo+mtnJacilvsRMsX4gkNub6yjET7X3IsmVWbzZ9rH2XklyucX1:8iOo+mtJMvs6sX4z/xTxm0bzZdWXklyZ

Malware Config

Targets

    • Target

      CRYSTAL FREE TEMP/CRYSTAL FREE TEMP.exe

    • Size

      162KB

    • MD5

      4290e1fa2f3a89e1e7051f6724e2bb9c

    • SHA1

      21a7127471fe6b11b98800042066020b74640daf

    • SHA256

      faafe7e101f523c5903593bf66d983635b418e0e02bb31eecb5be4a6fa393b75

    • SHA512

      63b07d2f10c5b300f6377f9820c217e67c95838c51b08dd7f9f82c43fe5af1b806c39808b5ee180667e7bc8277330eef5e119b2a5ab16a2aa2a2e7e3bc322856

    • SSDEEP

      384:v3J79ssTOKfE8aVdpj7m1/4sI2R6gVA+s0lDPSP5tgVIkvwKwq6uOU/JPVUvsjL7:vA9+R6gC+7G5KtxPVp2r1S

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Target

      CRYSTAL FREE TEMP/Guna.UI2.dll

    • Size

      2.1MB

    • MD5

      c19e9e6a4bc1b668d19505a0437e7f7e

    • SHA1

      73be712aef4baa6e9dabfc237b5c039f62a847fa

    • SHA256

      9ac8b65e5c13292a8e564187c1e7446adc4230228b669383bd7b07035ab99a82

    • SHA512

      b6cd0af436459f35a97db2d928120c53d3691533b01e4f0e8b382f2bd81d9a9a2c57e5e2aa6ade9d6a1746d5c4b2ef6c88d3a0cf519424b34445d0d30aab61de

    • SSDEEP

      49152:6QNztBO2+VN7N3HtnPhx70ZO4+CPXOn5PThDH2TBeHjvjiBckYf+Yh/FJ3:6Ahck2z

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks