Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 03:20

General

  • Target

    bf743b8e013bea9379fa79b76aeaaf99.exe

  • Size

    1.2MB

  • MD5

    bf743b8e013bea9379fa79b76aeaaf99

  • SHA1

    a178460c272800ac7692564661ccdf9f3483e615

  • SHA256

    2a3c5d424e042d82f295aba4197bc052355cbea30b0fa9c419a1cd7fb6c2bc31

  • SHA512

    f3594e336f95db27c1808749fa8bb9b74574545ab6417ee1c871a37c4027d0ffde7f64e591a36a9840786075d21be4ed55b142b84d761de13a343b9ff514ca9e

  • SSDEEP

    24576:BgS/d3GKzksbksjVHjV/17sBrn8JUlP1fsy8jhMN6ZN7:AKVNZY78JIuCN6ZN7

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

um8e

Decoy

theypretend.com

hopeschildren.com

kuly.cloud

maniflexx.net

bedtimesocietyblog.com

spenglerwetlandpreserve.com

unity-play.net

bonap56.com

consciencevc.com

deluxeluxe.com

officialjuliep.com

cttrade.club

quietflyt.com

mcabspl.com

lippocaritahotel.com

tolanfilms.xyz

momenaagro.com

slingshotart.com

thefoundershuddle.com

mobilbaris.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • CustAttr .NET packer 2 IoCs

    Detects CustAttr .NET packer in memory.

  • Xloader payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe
    "C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe
      "C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1964
    • C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe
      "C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe"
      2⤵
        PID:4904

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/456-8-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/456-9-0x0000000005A80000-0x0000000005A90000-memory.dmp

      Filesize

      64KB

    • memory/456-3-0x00000000058D0000-0x0000000005962000-memory.dmp

      Filesize

      584KB

    • memory/456-2-0x0000000005E80000-0x0000000006424000-memory.dmp

      Filesize

      5.6MB

    • memory/456-6-0x0000000005B30000-0x0000000005BCC000-memory.dmp

      Filesize

      624KB

    • memory/456-5-0x0000000005880000-0x000000000588A000-memory.dmp

      Filesize

      40KB

    • memory/456-0-0x0000000000D50000-0x0000000000E80000-memory.dmp

      Filesize

      1.2MB

    • memory/456-4-0x0000000005A80000-0x0000000005A90000-memory.dmp

      Filesize

      64KB

    • memory/456-1-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/456-7-0x00000000058A0000-0x00000000058B2000-memory.dmp

      Filesize

      72KB

    • memory/456-10-0x0000000006980000-0x0000000006A20000-memory.dmp

      Filesize

      640KB

    • memory/456-11-0x0000000008E00000-0x0000000008E2E000-memory.dmp

      Filesize

      184KB

    • memory/456-14-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1964-15-0x0000000001800000-0x0000000001B4A000-memory.dmp

      Filesize

      3.3MB

    • memory/1964-12-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1964-16-0x0000000001800000-0x0000000001B4A000-memory.dmp

      Filesize

      3.3MB