Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2024 23:30

General

  • Target

    c9d8a1567baec7320f844d6415560ae5_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    c9d8a1567baec7320f844d6415560ae5

  • SHA1

    9adf3ba3b223a7c2ed10b68b7df74b150137b400

  • SHA256

    84591c3c2509d1a20f9a528545f4ad25b6a647618ea71f5dd79617e157040689

  • SHA512

    f7b93cbd8694f0536a3b45c4f9164543ca5e3f178aa3281e5470f4ce9809fcb2a8aa6df1118f1e6d70f7172b38fe4226dfd4d68f35ff17fc07a6599aba44d9d7

  • SSDEEP

    3072:bltrbkFEEqOWYnLdLfD/g5fVVqZZ5lYkj:bvwFEEqPYnLtf74DqZ+0

Score
5/10

Malware Config

Signatures

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\c9d8a1567baec7320f844d6415560ae5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c9d8a1567baec7320f844d6415560ae5_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\c9d8a1567baec7320f844d6415560ae5_JaffaCakes118.exe
      --6304abef
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:2088
  • C:\Windows\SysWOW64\texturejobs.exe
    "C:\Windows\SysWOW64\texturejobs.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\texturejobs.exe
      --cc8e7307
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/756-0-0x0000000000220000-0x0000000000231000-memory.dmp

    Filesize

    68KB

  • memory/756-1-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/756-3-0x0000000000220000-0x0000000000231000-memory.dmp

    Filesize

    68KB

  • memory/756-2-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2088-4-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2088-5-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2088-9-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2520-6-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2536-10-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2536-11-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2536-12-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB