Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 14:01

General

  • Target

    ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe

  • Size

    45KB

  • MD5

    ab4eb02717f95893e37fa9338dae68a7

  • SHA1

    8e919b9e89b56b4dc04369a05520e3cd80c09db8

  • SHA256

    8e02cab78b073474317e4bb3e4b87ccbdaec0ba2e3dff9adcf34793b89167ba2

  • SHA512

    242e9d0989c9f056c53336e44a8cb859d658340652f49c35baf323c48ec261e46d95200f693104c85d322ca238025399ea823cd2c4b791f161e0a1a3e68cf794

  • SSDEEP

    768:2a88PfFrEXy1PSKAYDU0TfBxtdoVvXZgr2RDVzCpE:2HeFrEXy1qkDU09Ovpy4D

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1828
    • 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=4348,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:8
      1⤵
        PID:1248

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/612-39-0x0000000014AE0000-0x0000000014B05000-memory.dmp

              Filesize

              148KB

            • memory/612-53-0x0000000014B70000-0x0000000014B95000-memory.dmp

              Filesize

              148KB

            • memory/612-75-0x0000000014C30000-0x0000000014C55000-memory.dmp

              Filesize

              148KB

            • memory/612-74-0x0000000014C30000-0x0000000014C55000-memory.dmp

              Filesize

              148KB

            • memory/612-8-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/612-14-0x00000000149F0000-0x0000000014A15000-memory.dmp

              Filesize

              148KB

            • memory/612-18-0x0000000014A20000-0x0000000014A45000-memory.dmp

              Filesize

              148KB

            • memory/612-23-0x0000000014A50000-0x0000000014A75000-memory.dmp

              Filesize

              148KB

            • memory/612-34-0x0000000014AB0000-0x0000000014AD5000-memory.dmp

              Filesize

              148KB

            • memory/612-68-0x0000000014C00000-0x0000000014C25000-memory.dmp

              Filesize

              148KB

            • memory/612-49-0x0000000014B40000-0x0000000014B65000-memory.dmp

              Filesize

              148KB

            • memory/612-45-0x0000000014B10000-0x0000000014B35000-memory.dmp

              Filesize

              148KB

            • memory/612-63-0x0000000014BD0000-0x0000000014BF5000-memory.dmp

              Filesize

              148KB

            • memory/612-30-0x0000000014A80000-0x0000000014AA5000-memory.dmp

              Filesize

              148KB

            • memory/612-58-0x0000000014BA0000-0x0000000014BC5000-memory.dmp

              Filesize

              148KB

            • memory/1828-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/1828-1-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/1828-2-0x0000000000410000-0x0000000000412000-memory.dmp

              Filesize

              8KB

            • memory/1828-3-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/1828-1418-0x0000000000410000-0x0000000000412000-memory.dmp

              Filesize

              8KB