Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 00:16

General

  • Target

    ec4b8927826bcef3a5c4ab9e827e172c_JaffaCakes118.dll

  • Size

    191KB

  • MD5

    ec4b8927826bcef3a5c4ab9e827e172c

  • SHA1

    c5adeff83369fb337fc898df309a03de25b7aaee

  • SHA256

    85ee9c6b6b6cc4402355965527f9cc8638c3e536aa86eb27c592868336f6fe38

  • SHA512

    d4921112e143811e874f98a3e4184d1b227fb81546c5eb1fae4af9885b010ea1db634a62213e3f9e8a0c7c2af8272d3ccdeab62708a897fae22d468204bf5b85

  • SSDEEP

    3072:ccYZrnyQL8toZWf5phHqhqEd7ckhk1vd2g/ahdbNagw4At0wMtU9hCEf8//DBQ8:0Q6Wf5Whv7fMvwbNXtYLMG8

Malware Config

Extracted

Family

icedid

C2

ldrpolka.casa

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • IcedID First Stage Loader 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ec4b8927826bcef3a5c4ab9e827e172c_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ec4b8927826bcef3a5c4ab9e827e172c_JaffaCakes118.dll
      2⤵
        PID:228
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4516

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/228-0-0x0000000074FD0000-0x0000000075069000-memory.dmp

        Filesize

        612KB

      • memory/228-1-0x0000000001310000-0x0000000001311000-memory.dmp

        Filesize

        4KB

      • memory/228-2-0x0000000074FD0000-0x0000000075069000-memory.dmp

        Filesize

        612KB

      • memory/228-4-0x0000000001310000-0x0000000001311000-memory.dmp

        Filesize

        4KB