Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    16-09-2021 12:14

General

  • Target

    SHIPPING DOCUMENTS.exe

  • Size

    457KB

  • MD5

    50d046de51441ed6d03da1662cecc772

  • SHA1

    b1be2f4383e4fece502efcdf1494c056ce5f7b10

  • SHA256

    5a3b0b3dfa0c258ad5d6e510d14b3b7ab8b16b49b9024669a4102d55de4e74ae

  • SHA512

    b018d6941e6209a36a6ce07a84a90f96c59bbf4de4bfea126f215160bd10404c1ab88e00939306795c8b99a8a32101cc8cd2e9566a537580b7493e777df9f8cc

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

n58i

C2

http://www.nordicbatterybelt.net/n58i/

Decoy

southerncircumstance.com

mcsasco.com

ifbrick.com

societe-anonyme.net

bantank.xyz

dogecoin.beauty

aboutacoffee.com

babalandlordrealestate.com

tintgta.com

integrity.directory

parwnr.icu

poltishof.online

stayandstyle.com

ickjeame.xyz

currentmotors.ca

pond.fund

petrosterzis.com

deadbydaylightpoints.com

hotel-balzac.paris

focusmaintainance.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 23 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
        "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2000
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
        3⤵
        • Deletes itself
        PID:1168

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1168-69-0x0000000000000000-mapping.dmp
  • memory/1240-63-0x0000000006980000-0x0000000006A84000-memory.dmp
    Filesize

    1.0MB

  • memory/1240-72-0x0000000002610000-0x0000000002620000-memory.dmp
    Filesize

    64KB

  • memory/1240-71-0x0000000004FF0000-0x00000000050DE000-memory.dmp
    Filesize

    952KB

  • memory/1636-55-0x00000000003E0000-0x00000000003E1000-memory.dmp
    Filesize

    4KB

  • memory/1636-56-0x0000000000230000-0x0000000000237000-memory.dmp
    Filesize

    28KB

  • memory/1636-57-0x0000000004DD0000-0x0000000004E30000-memory.dmp
    Filesize

    384KB

  • memory/1636-58-0x0000000000460000-0x000000000048B000-memory.dmp
    Filesize

    172KB

  • memory/1636-53-0x00000000012E0000-0x00000000012E1000-memory.dmp
    Filesize

    4KB

  • memory/2000-62-0x0000000000180000-0x0000000000191000-memory.dmp
    Filesize

    68KB

  • memory/2000-61-0x0000000000950000-0x0000000000C53000-memory.dmp
    Filesize

    3.0MB

  • memory/2000-60-0x000000000041D470-mapping.dmp
  • memory/2000-59-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2020-64-0x0000000000000000-mapping.dmp
  • memory/2020-65-0x0000000076161000-0x0000000076163000-memory.dmp
    Filesize

    8KB

  • memory/2020-66-0x0000000000D30000-0x0000000000E34000-memory.dmp
    Filesize

    1.0MB

  • memory/2020-68-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/2020-67-0x0000000002240000-0x0000000002543000-memory.dmp
    Filesize

    3.0MB

  • memory/2020-70-0x0000000000A10000-0x0000000000AA0000-memory.dmp
    Filesize

    576KB