Analysis

  • max time kernel
    99s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-06-2022 16:40

General

  • Target

    images.exe

  • Size

    290KB

  • MD5

    e28ae2f26a165ab891248f17b064f2e7

  • SHA1

    8ac67ed569b4675411c54ac05768eefff853854f

  • SHA256

    0b7eafb0e73e2bf0e0c6263824ffacbf4869f9121502264e5dc08d09183ae301

  • SHA512

    ba26ca25af0f1a5a5d4ec9c7fa1ba64e395d4c0a44b7803399df7dd50497addaa01ebf65d691c1f0a0a87462f0216aea60b9f4a6b3bffdc7c9743dc9e667c5b6

Malware Config

Extracted

Family

bazarloader

C2

144.217.50.242

5.39.63.103

94.140.113.53

185.163.45.95

reddew28c.bazar

bluehail.bazar

whitestorm9p.bazar

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\images.exe
    "C:\Users\Admin\AppData\Local\Temp\images.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c timeout 6 & start "" "C:\Users\Admin\AppData\Local\Temp\images.exe" ZF3bI6aD VI0rr2aG & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\system32\timeout.exe
        timeout 6
        3⤵
        • Delays execution with timeout.exe
        PID:2188
      • C:\Users\Admin\AppData\Local\Temp\images.exe
        "C:\Users\Admin\AppData\Local\Temp\images.exe" ZF3bI6aD VI0rr2aG
        3⤵
          PID:2576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/440-131-0x0000000000000000-mapping.dmp
    • memory/1684-130-0x00007FF4D0A40000-0x00007FF4D0A5F000-memory.dmp
      Filesize

      124KB

    • memory/1684-133-0x00007FF4D0A40000-0x00007FF4D0A5F000-memory.dmp
      Filesize

      124KB

    • memory/2188-132-0x0000000000000000-mapping.dmp
    • memory/2576-134-0x0000000000000000-mapping.dmp
    • memory/2576-135-0x00007FF41D540000-0x00007FF41D55F000-memory.dmp
      Filesize

      124KB