Analysis

  • max time kernel
    118s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 1 IoCs

    Detects CustAttr .NET packer in memory.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe
    "C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe
      "C:\Users\Admin\AppData\Local\Temp\bf743b8e013bea9379fa79b76aeaaf99.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2500-6-0x0000000005540000-0x00000000055E0000-memory.dmp

    Filesize

    640KB

  • memory/2500-15-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB

  • memory/2500-3-0x0000000000560000-0x0000000000572000-memory.dmp

    Filesize

    72KB

  • memory/2500-4-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-5-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB

  • memory/2500-7-0x0000000001FB0000-0x0000000001FDE000-memory.dmp

    Filesize

    184KB

  • memory/2500-0-0x0000000000A80000-0x0000000000BB0000-memory.dmp

    Filesize

    1.2MB

  • memory/2500-1-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-10-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2612-14-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2612-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-8-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2612-16-0x0000000000BB0000-0x0000000000EB3000-memory.dmp

    Filesize

    3.0MB