Overview

overview

10

Static

static

3

f8fc113257...18.dll

windows7-x64

10

f8fc113257...18.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 23:27

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General

  • Target

    f8fc113257931a242e05e8ff1bbf6f4e_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    f8fc113257931a242e05e8ff1bbf6f4e

  • SHA1

    7ceba552d12287198835472c7f56132a56568c7d

  • SHA256

    3a1434c46c588441cecde2d684b320ac38473c775449def61affc37a1a57eeea

  • SHA512

    dd7218dd2194d44d66579d5100e11236d86ec4eea2549e4daf1ee893c338f7f1d6487c75acd6cdc7395783db073feca074e7e87d59c2f0ab40b12f048760c558

  • SSDEEP

    24576:0Wpc+G43nwqthqmmldpXoQ5IyXdLrgvHmrc:8+n3Hthqm9qgkc

Score
10/10
bazarloaderdropperloader

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

    loaderdropperbazarloader
  • Bazar/Team9 Loader payload 3 IoCs
  • Blocklisted process makes network request 11 IoCs
  • Tries to connect to .bazar domain 3 IoCs

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8fc113257931a242e05e8ff1bbf6f4e_JaffaCakes118.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:1448
  • 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=1340 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:848

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1448-0-0x000001FF254A0000-0x000001FF254DB000-memory.dmp
      Filesize

      236KB

      Download
    • memory/1448-1-0x00007FFFA5BC0000-0x00007FFFA5D42000-memory.dmp
      Filesize

      1.5MB

      Download
    • memory/1448-3-0x000001FF254A0000-0x000001FF254DB000-memory.dmp
      Filesize

      236KB

      Download