Analysis

  • max time kernel
    300s
  • max time network
    306s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-10-2021 00:26

General

  • Target

    Swift copy.exe

  • Size

    375KB

  • MD5

    480c3e5e116382f76da67e92b0c06b5d

  • SHA1

    77e95fea7b8afcce773e8c3592e199c71dd03172

  • SHA256

    2c78fa1d90fe76c14f0a642af43c560875054e342bbb144aa9ff8f0fdbb0670f

  • SHA512

    5798198704ff3b3db9d7f4037db9c4b6315faa77c2f330e70fc68c081ff9c96e7753d6ab871e4024b8d630649bbd682816fd96d4c6766164839be6b4431d985c

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

snec

C2

http://www.go2payme.com/snec/

Decoy

sacramentoscoop.com

auroraeqp.com

ontactfactory.com

abenakigroup.com

xander-tech.com

cocaineislegal.com

carbondouze.com

louisvilleestatelawyer.com

sundaytejero.quest

arti-faqs.com

thisandthat.store

biodyne-el-salvador.com

18504seheritageoakslane.com

mfialias.xyz

whitestoneclo.com

6288117.com

oficiosuy.com

autogift.xyz

wallbabyshell.com

chaletlabaie.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\Swift copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Users\Admin\AppData\Local\Temp\Swift copy.exe
        "C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
        3⤵
        • Deletes itself
        PID:668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/528-64-0x0000000000980000-0x0000000000C83000-memory.dmp
    Filesize

    3.0MB

  • memory/528-65-0x0000000000190000-0x00000000001A1000-memory.dmp
    Filesize

    68KB

  • memory/528-59-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/528-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/528-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/528-62-0x000000000041D460-mapping.dmp
  • memory/668-70-0x0000000000000000-mapping.dmp
  • memory/1264-73-0x0000000006E80000-0x0000000006FA8000-memory.dmp
    Filesize

    1.2MB

  • memory/1264-66-0x0000000006CE0000-0x0000000006E76000-memory.dmp
    Filesize

    1.6MB

  • memory/1480-67-0x0000000000000000-mapping.dmp
  • memory/1480-69-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

  • memory/1480-68-0x000000004A140000-0x000000004A18C000-memory.dmp
    Filesize

    304KB

  • memory/1480-71-0x0000000001EC0000-0x00000000021C3000-memory.dmp
    Filesize

    3.0MB

  • memory/1480-72-0x0000000001D30000-0x0000000001DC0000-memory.dmp
    Filesize

    576KB

  • memory/1768-58-0x0000000004750000-0x000000000479B000-memory.dmp
    Filesize

    300KB

  • memory/1768-57-0x00000000005C0000-0x00000000005C7000-memory.dmp
    Filesize

    28KB

  • memory/1768-53-0x0000000001200000-0x0000000001201000-memory.dmp
    Filesize

    4KB

  • memory/1768-56-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
    Filesize

    4KB

  • memory/1768-55-0x0000000075821000-0x0000000075823000-memory.dmp
    Filesize

    8KB