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Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 22:42

General

  • Target

    83d80478890256b2b7587936cbd12169_JaffaCakes118.exe

  • Size

    386KB

  • MD5

    83d80478890256b2b7587936cbd12169

  • SHA1

    4cd73e655ecc500a5de9ed83a189d0e9f7a9dde2

  • SHA256

    b106ae335643182ed56d3548ec30a915fe09fd25cd5b3e35005717e6dfd0c9d6

  • SHA512

    5bee738483c36e9b9fbbfc83c32dd3fa115929157e83f13f573338017292e8a594501441be7ac6e7d5369957873f2e62905b65d3aaf9f77677f6bab6603572a9

  • SSDEEP

    12288:d9xZ5yN3Cwaw//ikDju436I26h+OoS9OtG:d9vsky/7NKDm+1G

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.

  • 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\83d80478890256b2b7587936cbd12169_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83d80478890256b2b7587936cbd12169_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\937.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\53484.exe

    Filesize

    386KB

    MD5

    83d80478890256b2b7587936cbd12169

    SHA1

    4cd73e655ecc500a5de9ed83a189d0e9f7a9dde2

    SHA256

    b106ae335643182ed56d3548ec30a915fe09fd25cd5b3e35005717e6dfd0c9d6

    SHA512

    5bee738483c36e9b9fbbfc83c32dd3fa115929157e83f13f573338017292e8a594501441be7ac6e7d5369957873f2e62905b65d3aaf9f77677f6bab6603572a9

  • C:\Users\Admin\AppData\Local\Temp\937.bat

    Filesize

    175B

    MD5

    55533baae55537ce8cbf09f42b9dfc2b

    SHA1

    1b3988c39e12a4ce0d21cbc5515c94c89a7f4145

    SHA256

    ac556661dce2ba8b3240c16f29086e99d51f720925c60c4970198b196833c213

    SHA512

    a7c3a8fc25a758c55d70dbf854d685f638decb6da5028c3bcc3f214a7ab0d8fd368f9de479caedc09ad0073f3c848ff703f604eb79807469a922ac5bf512ce61

  • memory/4928-0-0x0000000000580000-0x00000000006CF000-memory.dmp

    Filesize

    1.3MB

  • memory/4928-1-0x0000000000580000-0x00000000006CF000-memory.dmp

    Filesize

    1.3MB

  • memory/4928-7-0x0000000000580000-0x00000000006CF000-memory.dmp

    Filesize

    1.3MB