Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:38

General

  • Target

    eac650f7a6550a40231f687f69a58ac8_JaffaCakes118.exe

  • Size

    231KB

  • MD5

    eac650f7a6550a40231f687f69a58ac8

  • SHA1

    1bedd4c2538910b97b38f07d12c26bfc74096add

  • SHA256

    0db71f9a5a8487250e2d1d86f821c7630c02fd05a91f36d3300c504ad4f5a622

  • SHA512

    52c4c07db9e275ad231447f4284861dd9430688a87be42e2988b974fd6b1a4d9fe268d0f3f9ddd8dc822c16e484f228002be8603b62acc00ead1659608a806fb

  • SSDEEP

    6144:79jr0DjekDbKig1zL07MpwNiooLFjfsGa+NDS:ZjrrkDbat07yPFjfsGa+ND

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 4 IoCs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in System32 directory 27 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac650f7a6550a40231f687f69a58ac8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac650f7a6550a40231f687f69a58ac8_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

    Filesize

    567KB

    MD5

    d2d13c4b313dd8868d1ecab42f6f6a82

    SHA1

    38a259f0d9d43a8e318e98b86d03dda6fba8beb0

    SHA256

    b02feb0ddbde3c2edc2a0fb9b3113a9ce94d1b0664d225e2927662e71612c4dc

    SHA512

    1994467643d3089d89cd24007e61cfb84ca63993a5ae5f19da3bec21181e4484844ee7e1639e124ea570905a14406bb8e6f5fd723f296e07b0a426016f14d551

  • C:\Windows\SysWOW64\msiexec.vir

    Filesize

    202KB

    MD5

    b5c64eba5285e420fb660bb35fa45d45

    SHA1

    56afa8db3905703319e7b44026a2223c7f2a7c20

    SHA256

    d5d189ae3d1801e75aefc7c4256c72638ef704bcaaf8323cad9e5ea459866656

    SHA512

    3b61c2a10969eca49c84fcba599a5bcf300a2b2a2c30aef9a85ee5e635dab91464d9cf1595e258078a8161f4e15ac63c8202f4a0c306a563c806058d85378c1d

  • memory/1132-0-0x0000000001000000-0x0000000001078000-memory.dmp

    Filesize

    480KB

  • memory/1132-1-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/1132-37-0x0000000001000000-0x0000000001078000-memory.dmp

    Filesize

    480KB