Analysis

  • max time kernel
    149s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    15-09-2021 07:36

General

  • Target

    Payment.exe

  • Size

    616KB

  • MD5

    933cedbe56bd04acdbbb183a0004162b

  • SHA1

    9a255a7eaa2dd334dcde3f9c8f73e8c25e3a8a65

  • SHA256

    a57534ac7570e5be7e25f1c0d9745dc549d56b193ed7b1547e61ae79485edc1c

  • SHA512

    42cce5f2e1d9a96bddd3312c7433a2620a3aef84c612501728f77fca159620ff4c69885933e7a2a15c72d7e8a44a0d2e76d41bb2ba6ccb7ec9be04d10cd72545

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pm7s

C2

http://www.rafaelcristino.com/pm7s/

Decoy

angrypeacocks.site

theindependentartlable.com

coachingforthewin.com

localbizsc.com

drive-a-supercar.com

mewsette.com

scinuh.com

gurugramaffordablehomes.com

riamedefarm.com

richfitzfashions.com

u9j1o.info

dife-rent.com

talesfromthequadrat.com

dandfmotors.com

springtexasdentist.com

gobakala.store

earlyeducationglobal.com

sdrxsb.site

dreamlifebiz.com

theurbancaveshop.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\Payment.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Users\Admin\AppData\Local\Temp\Payment.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:296
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
        3⤵
        • Deletes itself
        PID:1812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/296-70-0x00000000001D0000-0x00000000001E4000-memory.dmp
    Filesize

    80KB

  • memory/296-66-0x000000000041EC00-mapping.dmp
  • memory/296-65-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/296-68-0x0000000000190000-0x00000000001A4000-memory.dmp
    Filesize

    80KB

  • memory/296-67-0x0000000000A80000-0x0000000000D83000-memory.dmp
    Filesize

    3.0MB

  • memory/1208-69-0x00000000061D0000-0x0000000006308000-memory.dmp
    Filesize

    1.2MB

  • memory/1208-78-0x0000000006BA0000-0x0000000006CDD000-memory.dmp
    Filesize

    1.2MB

  • memory/1208-71-0x0000000006310000-0x000000000647D000-memory.dmp
    Filesize

    1.4MB

  • memory/1812-73-0x0000000000000000-mapping.dmp
  • memory/1912-72-0x0000000000000000-mapping.dmp
  • memory/1912-74-0x0000000000A40000-0x0000000000A46000-memory.dmp
    Filesize

    24KB

  • memory/1912-75-0x0000000000080000-0x00000000000AE000-memory.dmp
    Filesize

    184KB

  • memory/1912-76-0x00000000006F0000-0x00000000009F3000-memory.dmp
    Filesize

    3.0MB

  • memory/1912-77-0x0000000000510000-0x00000000005A3000-memory.dmp
    Filesize

    588KB

  • memory/2004-64-0x0000000000840000-0x0000000000873000-memory.dmp
    Filesize

    204KB

  • memory/2004-63-0x0000000005C70000-0x0000000005CD8000-memory.dmp
    Filesize

    416KB

  • memory/2004-59-0x0000000000F90000-0x0000000000F91000-memory.dmp
    Filesize

    4KB

  • memory/2004-62-0x0000000000350000-0x0000000000357000-memory.dmp
    Filesize

    28KB

  • memory/2004-61-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
    Filesize

    4KB