Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 19:58

General

  • Target

    b9c32274be42fd6ad161ab31f742bc28_JaffaCakes118.exe

  • Size

    145KB

  • MD5

    b9c32274be42fd6ad161ab31f742bc28

  • SHA1

    9901f7b53a1a7bf4ede32fa0bef31583553e48bf

  • SHA256

    ee0a206415cce60f8b3afb29d8c17f86fe1923cbdf69812be139a3012b2fa24b

  • SHA512

    bc7b299144acffa4ae29d173c147a3185d356f260bae6967122d8a56c56016548fcbdd560f06ca4974828ce3afd3d77ce68317aaeab167cf9332477a6e0fd312

  • SSDEEP

    3072:uB2Bbs6Raii991vRon8OmfvEywB2xMXYSmuEPgWTrx:uBF6vu91vRohywBODuEPD

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9c32274be42fd6ad161ab31f742bc28_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b9c32274be42fd6ad161ab31f742bc28_JaffaCakes118.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\b9c32274be42fd6ad161ab31f742bc28_JaffaCakes118.exe
      --d7ea9177
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:2200
  • C:\Windows\SysWOW64\ribbonexec.exe
    "C:\Windows\SysWOW64\ribbonexec.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\ribbonexec.exe
      --477010d9
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1804-5-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2112-9-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2112-10-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2112-11-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2200-4-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2200-8-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2960-0-0x00000000001B0000-0x00000000001C5000-memory.dmp

    Filesize

    84KB

  • memory/2960-2-0x00000000001B0000-0x00000000001C5000-memory.dmp

    Filesize

    84KB

  • memory/2960-3-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB