Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    10/05/2021, 09:00

General

  • Target
    PO889876.pdf.exe
  • Size 916KB
  • Sample210510-7588p2atde
  • SHA256 ccb857bca12ac7474e7b496a4cc5301cd37a71825f4b9236044ecc7906bd0def
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.maleev.design/a7dr/

Decoy
  • thevirginiahighlanders.com

  • crazybenzi.com

  • nottruthful.com

  • happi.info

  • amjadlighting.com

  • mlebentv.com

  • pogrebnolipa.com

  • 907wine.com

  • programheart.com

  • jenniferlarmstrong.com

  • alexjcarpenter.com

  • rokyslegendou.com

  • confidenceismine.com

  • thegeek420.com

  • hover-lover.com

  • conversationallawinstitute.com

  • ssonya.com

  • woopyyl.com

  • ebotasymas.com

  • nysobvakoiijqjs.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\PO889876.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PO889876.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4064
      • C:\Users\Admin\AppData\Local\Temp\PO889876.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\PO889876.pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3616
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO889876.pdf.exe"
        3⤵
          PID:1560

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1656-136-0x0000000002E70000-0x0000000002EFF000-memory.dmp

          memory/1656-133-0x0000000000330000-0x0000000000337000-memory.dmp

          memory/1656-135-0x0000000002F00000-0x0000000003220000-memory.dmp

          memory/1656-134-0x0000000002CB0000-0x0000000002CD8000-memory.dmp

          memory/2492-130-0x0000000001470000-0x0000000001564000-memory.dmp

          memory/2492-137-0x00000000059F0000-0x0000000005B69000-memory.dmp

          memory/3616-125-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/3616-129-0x00000000010B0000-0x00000000010C0000-memory.dmp

          memory/3616-128-0x0000000001570000-0x0000000001890000-memory.dmp

          memory/4064-122-0x0000000006F40000-0x0000000006F44000-memory.dmp

          memory/4064-123-0x00000000010F0000-0x000000000116B000-memory.dmp

          memory/4064-114-0x0000000000810000-0x0000000000811000-memory.dmp

          memory/4064-124-0x0000000001170000-0x00000000011A3000-memory.dmp

          memory/4064-121-0x0000000005320000-0x000000000581E000-memory.dmp

          memory/4064-120-0x0000000005580000-0x0000000005581000-memory.dmp

          memory/4064-119-0x00000000052E0000-0x00000000052E1000-memory.dmp

          memory/4064-118-0x00000000053C0000-0x00000000053C1000-memory.dmp

          memory/4064-117-0x0000000005820000-0x0000000005821000-memory.dmp

          memory/4064-116-0x0000000005230000-0x0000000005231000-memory.dmp