Analysis

  • max time kernel
    40s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 07:55

General

  • Target

    PO-23562#TZ232-DATED19-01-2021.exe

  • Size

    1.5MB

  • MD5

    497a3aba71e4db2cbf7d3746acff93eb

  • SHA1

    2e5a0391fd8024bec52d70d10356caa198c79f64

  • SHA256

    2ba03179153cd1efd2098bf6fc7870efb2b3a5a60f2b516c4c3dace977627289

  • SHA512

    19d819b0809af869a06a8ae2e700135208000b02bc269849aa21bbe94b90ac6fc87e647f0efaf6a58c558bcc143f4fe3c033059f2480182774978410655f5f18

Malware Config

Extracted

Family

formbook

C2

http://www.styrelseforum.com/p95n/

Decoy

kimberlyrutledge.com

auctus.agency

johnemotions.com

guilt-brilliant.com

wxshangdian.com

theolivetreeonline.com

stellarfranchisebrands.com

every1no1.com

hoangthanhgroup.com

psm-gen.com

kingdomwow.com

digitalksr.com

karynpolitoforlg.com

youthdaycalgary.com

libertyhandymanservicesllc.com

breatheohio.com

allenleather.com

transformafter50.info

hnhsylsb.com

hmtradebd.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232-DATED19-01-2021.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232-DATED19-01-2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232-DATED19-01-2021.exe
      "{path}"
      2⤵
        PID:2004
      • C:\Users\Admin\AppData\Local\Temp\PO-23562#TZ232-DATED19-01-2021.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:476

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/476-9-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/476-10-0x000000000041EDF0-mapping.dmp
    • memory/476-12-0x0000000000910000-0x0000000000C13000-memory.dmp
      Filesize

      3.0MB

    • memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp
      Filesize

      6.9MB

    • memory/2028-3-0x0000000000EF0000-0x0000000000EF1000-memory.dmp
      Filesize

      4KB

    • memory/2028-5-0x0000000000E40000-0x0000000000EBC000-memory.dmp
      Filesize

      496KB

    • memory/2028-6-0x0000000005ED0000-0x0000000005ED1000-memory.dmp
      Filesize

      4KB

    • memory/2028-7-0x00000000002C0000-0x00000000002CE000-memory.dmp
      Filesize

      56KB

    • memory/2028-8-0x0000000000DA0000-0x0000000000DFB000-memory.dmp
      Filesize

      364KB