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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 00:01

General

  • Target

    e399d426f0b3ae0d1a41ae2f3f510c9b_JaffaCakes118.exe

  • Size

    58KB

  • MD5

    e399d426f0b3ae0d1a41ae2f3f510c9b

  • SHA1

    65f9cc88ca9da07e17eb60f26c14fc68fd25547e

  • SHA256

    deb12559fd7e424bae5f92a77b828b8f025e4e0410f52641ff8ac3020965f28a

  • SHA512

    e673ecbd65bc21b544085f05cf651f631e1cfce46b7ed71f2f2688dfda927a24ea6c578051eb337c85a50b0b1bfbb07cee040f308c1765920a3ae6337e428141

  • SSDEEP

    1536:+TBnz9z9BaKu01Buu5eamvFPNY9CafVDMzixXm:+NRBsKf5gNYQYAzi4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e399d426f0b3ae0d1a41ae2f3f510c9b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e399d426f0b3ae0d1a41ae2f3f510c9b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\outlook.cfg

    Filesize

    634B

    MD5

    9ff2a34c10d73233495c97e67a6f570d

    SHA1

    5915653342c94dc03147ee6d561f99d0126f6e1e

    SHA256

    2c8db2d988f352266c9645e1f251d53af63a0785989475003d6ed1088ca1fd28

    SHA512

    4a88f7ecb1ac7be4e7e8e907773971910a5c5cc98e9a74e7ce7c0f5b0b28931f3d909753efdaaac20fe53cba70a130cec18126004c509802df1386741e453811

  • C:\Windows\outlook.exe

    Filesize

    49KB

    MD5

    0e9379e357aba95f8b9883af9b67675e

    SHA1

    280a174a414e5b8588f42b6328af2c8c8ff4394f

    SHA256

    96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

    SHA512

    6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

  • memory/2096-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2096-25-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2464-53-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2464-71-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB