Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 07:32

General

  • Target

    Consignment Document PL&BL Draft.exe

  • Size

    460KB

  • MD5

    bf30d9af8aa63484e6fe1d73a184afd9

  • SHA1

    cbc300068895405af8c9da413b7081cb0d281084

  • SHA256

    c4527be43e6ad0e3eb7e8ca1bf26c120c0c5eef996716178a87bbe2b807efa57

  • SHA512

    dc4bfa6810a1e9c4a33ae45088fc590b42c8ca6613d506ea5abc4b4b6bddac2165ee311d5ccd7058a4054ece2559df85e25c06f842e4e3f5f0e63322b02f3679

Malware Config

Extracted

Family

formbook

C2

http://www.mwavpn.com/9bwn/

Decoy

italiancoastal.com

shareandfit.com

ibexacademia.com

guejek.com

vitalbizdev.com

connemaracomputers.com

surf-livre.com

styleforwoman.com

costcopaysecure.com

kingdomandqueendom.com

www-societegenerale.com

radiokerbfm.com

marylandstars.net

thechampionsday.com

beertenderb95.com

iybbshop.com

maglex.info

vh3g.asia

zaairobot.online

ryderhydros.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe
      "C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe
        "C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1836
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe"
        3⤵
        • Deletes itself
        PID:1064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1064-8-0x0000000000000000-mapping.dmp
  • memory/1248-6-0x0000000006C40000-0x0000000006DB0000-memory.dmp
    Filesize

    1.4MB

  • memory/1248-13-0x00000000068A0000-0x00000000069B6000-memory.dmp
    Filesize

    1.1MB

  • memory/1340-15-0x000007FEF7D90000-0x000007FEF800A000-memory.dmp
    Filesize

    2.5MB

  • memory/1836-5-0x0000000000110000-0x0000000000120000-memory.dmp
    Filesize

    64KB

  • memory/1836-2-0x000000000041D050-mapping.dmp
  • memory/1836-4-0x00000000008C0000-0x0000000000BC3000-memory.dmp
    Filesize

    3.0MB

  • memory/1836-3-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1968-7-0x0000000000000000-mapping.dmp
  • memory/1968-9-0x0000000000B10000-0x0000000000B26000-memory.dmp
    Filesize

    88KB

  • memory/1968-11-0x00000000020C0000-0x00000000023C3000-memory.dmp
    Filesize

    3.0MB

  • memory/1968-10-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB

  • memory/1968-12-0x00000000008E0000-0x000000000096F000-memory.dmp
    Filesize

    572KB

  • memory/1968-14-0x00000000761E1000-0x00000000761E3000-memory.dmp
    Filesize

    8KB