Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 01:44

General

  • Target

    e8edcdd1a712d55bb3b5f7e47a63bf1a_JaffaCakes118.exe

  • Size

    302KB

  • MD5

    e8edcdd1a712d55bb3b5f7e47a63bf1a

  • SHA1

    81256d06786cad7c4b9a05a02258bec6d78612a5

  • SHA256

    abacc1df86ec77fa654ba0f92cd5d94aa5d9c9aee05690ab4b401378846544dd

  • SHA512

    daa855bea42f9848a1790052d9cf858ccf63d0855fa94ead769f0e40981cb1d6f02e006aab3453219270082e5e1f0e229b8c10314310cf94960692a71410c674

  • SSDEEP

    3072:QlV4aANXrgUHMUx8/EUv1n9gNlo8+ICOxudjMK0Ai+6GsO/7er/a2kobN+rQC6AR:g+NoF9v0NOoCvCKX6sq/a1ImQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8edcdd1a712d55bb3b5f7e47a63bf1a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8edcdd1a712d55bb3b5f7e47a63bf1a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\e8edcdd1a712d55bb3b5f7e47a63bf1a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e8edcdd1a712d55bb3b5f7e47a63bf1a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e8edcdd1a712d55bb3b5f7e47a63bf1a_JaffaCakes118.exe

    Filesize

    302KB

    MD5

    e3fcee8dd24eebb5d4ab9d4b5ce4af35

    SHA1

    5ca7a1b9983c22dd022a919a0b54b43dddd88bd7

    SHA256

    878c0b6b71e40ba3432d98ad6b756e05ce9affa1ef38c420570649aa2feb1482

    SHA512

    9888355cdd8e6ec4cb025507ac9e16746f49ec4b1f64ab03549a3499620ae73a431c335b9b296727d6ac9c89c5e5c785b30581544f90d441ac675e52bc0e18e9

  • memory/1056-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1056-1-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/1056-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1056-15-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4804-14-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4804-17-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/4804-31-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB