Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 18:50

General

  • Target

    a3b7c65ae5334ef13015d407a7507334_JaffaCakes118.dll

  • Size

    28KB

  • MD5

    a3b7c65ae5334ef13015d407a7507334

  • SHA1

    3287a8ef36d50c84e35afab5461898a50f3ea99e

  • SHA256

    34ac39a6e66f1835f7f476a289cafd5e340ce0f7de951381793de825c271e622

  • SHA512

    bb9ce8ff7c4cd993cb77657e3b97e7bbb91065ff0e62d81700e69894b128b3d436fa09a97c1544b37d886ca0a5d850078baf1624439e3590810128b2dcc1b5fc

  • SSDEEP

    384:fMEEMR8yp4YIRx5zYHpfx++5L1B9u8BeG6LE3BrKCGZ3DBN/X5PF:lX+yMx5zYHpJnL1BE8Izo35KCGl59

Score
3/10

Malware Config

Signatures

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3b7c65ae5334ef13015d407a7507334_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3b7c65ae5334ef13015d407a7507334_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1164
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
    1⤵
      PID:652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1164-0-0x0000000010000000-0x000000001000B000-memory.dmp

      Filesize

      44KB

    • memory/1164-1-0x0000000010000000-0x000000001000B000-memory.dmp

      Filesize

      44KB