Analysis

  • max time kernel
    126s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 22:21

General

  • Target

    ee895be376ea31b69b6a4ff6015a5026_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    ee895be376ea31b69b6a4ff6015a5026

  • SHA1

    2c47bf0d0aaad6b535a39f71e7b5b79b9fd2c691

  • SHA256

    37fe1fccca95c268a9187aad602a5150e3a4d132f70f46f0dc905393090a35f8

  • SHA512

    4f75b0da98a6ee173d8cf57b9f1b86917b6e0349ce7365595e129e55ae9a72d44a8416f50fd180e271820ac048a27bd7b3ca7e2196083c56f2fad8bc244e7340

  • SSDEEP

    3072:2VHgCc4xGvbwcU9KQ2BBAHmaPxlVoGb5Eb:HCc4xGxWKQ2BonxY

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.byethost12.com
  • Port:
    21
  • Username:
    b12_8082975
  • Password:
    951753zx

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee895be376ea31b69b6a4ff6015a5026_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee895be376ea31b69b6a4ff6015a5026_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Program Files (x86)\913bbc86\jusched.exe
      "C:\Program Files (x86)\913bbc86\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\913bbc86\913bbc86

    Filesize

    17B

    MD5

    134c1d489094d6d3399f65b0e9aebc1f

    SHA1

    612a57fbe6ed3ab9c15b39451171d813314a28d5

    SHA256

    54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

    SHA512

    b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

  • C:\Program Files (x86)\913bbc86\jusched.exe

    Filesize

    208KB

    MD5

    f1c30fbf7288cfb1ccecc7b0af542da3

    SHA1

    310fa7d86d4e8d15355cd06892a4a88da7647ea2

    SHA256

    7633bb20a0ad9c9d8685ba9439145944f8b7acf11e634ac4ca726b776d01bf0d

    SHA512

    f7dbcb07ab0af0725eaac83f140dbd5d2bea3986fbac5bf7449b40f4d16084985b41df89fb79fd6ae353037faa5cd7efc8c0a7e82e44914fc0aec1ddb7bb12c6