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Overview

overview

7

Static

static

3

b3e97e79bd...18.exe

windows7-x64

6

b3e97e79bd...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 14:54

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General

  • Target

    b3e97e79bd3e280f6a89a9fc9504780e_JaffaCakes118.exe

  • Size

    26KB

  • MD5

    b3e97e79bd3e280f6a89a9fc9504780e

  • SHA1

    927aba9a201b4283655374a8c56fc3f66f228590

  • SHA256

    30d057212f3e6a689673461dfa7bb7237924f0cb8731b5b79f290f162736641d

  • SHA512

    6434c54065801c530aef8d66fb54eaf1a37e5ae17043b2363583250e200b6e115ba5525717c1f4f8fab790bc923a5349375ef772a016e8a65c1586f855afec10

  • SSDEEP

    768:Y8dgohpLndMLpvp3FQGYBwZnMEo6UT3sJCbIBsKRrA+CX6gIj:Ycg+lnmp19ZMmUTzbIBsKR8XY

Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3e97e79bd3e280f6a89a9fc9504780e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b3e97e79bd3e280f6a89a9fc9504780e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\a.bat" "C:\Users\Admin\AppData\Local\Temp\b3e97e79bd3e280f6a89a9fc9504780e_JaffaCakes118.exe""
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a.bat
    Filesize

    38B

    MD5

    1bb08e1de6d8206457ccb5be7eaa90a9

    SHA1

    b895eee036fd4bbf20378b7bf71102fc1bf6de55

    SHA256

    acbe661b5145045fa3f319f23ca6d6043cb176492d2f7bb291880d107ec47d48

    SHA512

    4f905a5dac2249006262e93609428b8bb0305ca65eb61e2fe5e077db3e098e84a6cf4733b2d1a927f2f4ec2c2aa2ee7128b5cb735fb2aa922107612482e44f9a

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  • memory/916-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

    Download

  • memory/916-5-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

    Download