Analysis

  • max time kernel
    159s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    27-01-2022 06:37

General

  • Target

    Order-8011964-pdf.exe

  • Size

    246KB

  • MD5

    e15ae6b598e9b227a07a09056570afd6

  • SHA1

    46b5a6c316570f75be5f9732ece769547d431e39

  • SHA256

    2c9c53afeadf78570137cbee063eb4446a2f2086d516b348199ed4500434c126

  • SHA512

    9648aaae24b7384a12b3c165591c781c375cec2af31afa60002060d9ba81e0f4d616d50ac1e10dedd6d7c363a56ccdceb29598aac517d7dd4341b24256b93ad1

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

uar3

Decoy

sgadvocats.com

mjscannabus.com

hilldaley.com

ksdollhouse.com

hotgiftboutique.com

purebloodsmeet.com

relaunched.info

cap-glove.com

productcollection.store

fulikyy.xyz

remoteaviationjobs.com

bestcleancrystal.com

virtualorganizationpartner.com

bookgocar.com

hattuafhv.quest

makonigroup.com

officecom-myaccount.com

malgorzata-lac.com

e-learningeducators.com

hygilaur.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\Order-8011964-pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Order-8011964-pdf.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\AppData\Local\Temp\Order-8011964-pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Order-8011964-pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3520
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Order-8011964-pdf.exe"
        3⤵
          PID:1352

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nspD091.tmp\kkixhqk.dll
      MD5

      3c5d78d7038df7b38383c988ceebe3aa

      SHA1

      20a6f418fb9650f54eaf3d1c6a63b7240684e4ed

      SHA256

      8bd3f637d66238b9fb72b7c78b38e8b72d81d85912ec9cf9d8166d5a42946317

      SHA512

      f819eaca443d595ff6ae171dfb17a7def3d16a7b8907d8636b0aa2dba7f0b044b6a67f01944a44f8df19d02cb07a6b931ebe1ce889de19ae0b3189826a6e0103

    • memory/3064-122-0x00000000067F0000-0x000000000694E000-memory.dmp
      Filesize

      1.4MB

    • memory/3064-127-0x0000000002710000-0x00000000027B7000-memory.dmp
      Filesize

      668KB

    • memory/3520-118-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3520-120-0x0000000000A50000-0x0000000000D70000-memory.dmp
      Filesize

      3.1MB

    • memory/3520-121-0x00000000004B0000-0x000000000055E000-memory.dmp
      Filesize

      696KB

    • memory/3584-123-0x0000000000CD0000-0x000000000110F000-memory.dmp
      Filesize

      4.2MB

    • memory/3584-124-0x0000000000B10000-0x0000000000B39000-memory.dmp
      Filesize

      164KB

    • memory/3584-125-0x00000000051B0000-0x00000000054D0000-memory.dmp
      Filesize

      3.1MB

    • memory/3584-126-0x0000000004E80000-0x0000000005010000-memory.dmp
      Filesize

      1.6MB