Analysis

  • max time kernel
    141s
  • 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
    08/09/2024, 02:09

General

  • Target

    d34c84526ab964d35a211629ae82c655_JaffaCakes118.exe

  • Size

    13.9MB

  • MD5

    d34c84526ab964d35a211629ae82c655

  • SHA1

    169485605d0dd744d56e15b24ce2c90f69d93757

  • SHA256

    42e10ee5b00bbc4760b52405782e9da5dac00300c7dcd39776f5c0fdd4a4b337

  • SHA512

    e1d9143ea60b3193f0bcb9b71d70ed7389d5c844803f1a0fb627f71fa49354688920275ef3b4bf08aa917aac8a90485053b04021f38dd67b5d0842ec6ca1f365

  • SSDEEP

    393216:n7ZU5EYebIBD10VkUyo1qyVzSRFqdrS2vS:nfNbIBDya61qyJSDqo2vS

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d34c84526ab964d35a211629ae82c655_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d34c84526ab964d35a211629ae82c655_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\is-CRE2V.tmp\d34c84526ab964d35a211629ae82c655_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CRE2V.tmp\d34c84526ab964d35a211629ae82c655_JaffaCakes118.tmp" /SL5="$6025C,13742708,719872,C:\Users\Admin\AppData\Local\Temp\d34c84526ab964d35a211629ae82c655_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-CRE2V.tmp\d34c84526ab964d35a211629ae82c655_JaffaCakes118.tmp

    Filesize

    2.4MB

    MD5

    890cb32c6e24a463b5c7a6a09028d31e

    SHA1

    d16fa96471d440981b3812bc92ac995ad9e2cf2e

    SHA256

    772431449de45d63efc34ff383443368e15e5568b5a64a5db683e32f79ef6cac

    SHA512

    73e3e5c7e72d5e57fb2562922f4eeab91e1e28f85f8332d2b83abaa55ab66c99fae4501f589ff1ac5813f8124d35a5f2c999858196b80c3ca4f545ff23df12d8

  • C:\Users\Admin\AppData\Local\Temp\is-RQBPP.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • memory/1944-6-0x0000000000400000-0x0000000000678000-memory.dmp

    Filesize

    2.5MB

  • memory/1944-12-0x0000000003580000-0x00000000035BC000-memory.dmp

    Filesize

    240KB

  • memory/1944-16-0x0000000003580000-0x00000000035BC000-memory.dmp

    Filesize

    240KB

  • memory/1944-17-0x0000000000400000-0x0000000000678000-memory.dmp

    Filesize

    2.5MB

  • memory/1944-22-0x0000000003580000-0x00000000035BC000-memory.dmp

    Filesize

    240KB

  • memory/1944-21-0x0000000000400000-0x0000000000678000-memory.dmp

    Filesize

    2.5MB

  • memory/2220-2-0x0000000000401000-0x00000000004A9000-memory.dmp

    Filesize

    672KB

  • memory/2220-0-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2220-14-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB