Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    15-09-2021 06:26

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.

  • Formbook 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 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:1272
    • 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:1080
      • 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:976
    • C:\Windows\SysWOW64\NAPSTAT.EXE
      "C:\Windows\SysWOW64\NAPSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
        3⤵
        • Deletes itself
        PID:1208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/976-59-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/976-62-0x0000000000190000-0x00000000001A4000-memory.dmp
    Filesize

    80KB

  • memory/976-61-0x0000000000950000-0x0000000000C53000-memory.dmp
    Filesize

    3.0MB

  • memory/976-60-0x000000000041EC00-mapping.dmp
  • memory/1080-58-0x0000000004D00000-0x0000000004D33000-memory.dmp
    Filesize

    204KB

  • memory/1080-53-0x0000000000F60000-0x0000000000F61000-memory.dmp
    Filesize

    4KB

  • memory/1080-57-0x0000000007D20000-0x0000000007D88000-memory.dmp
    Filesize

    416KB

  • memory/1080-56-0x00000000002C0000-0x00000000002C7000-memory.dmp
    Filesize

    28KB

  • memory/1080-55-0x0000000004830000-0x0000000004831000-memory.dmp
    Filesize

    4KB

  • memory/1208-67-0x0000000000000000-mapping.dmp
  • memory/1272-63-0x00000000070E0000-0x000000000724E000-memory.dmp
    Filesize

    1.4MB

  • memory/1272-70-0x00000000073D0000-0x0000000007523000-memory.dmp
    Filesize

    1.3MB

  • memory/1528-64-0x0000000000000000-mapping.dmp
  • memory/1528-65-0x00000000007C0000-0x0000000000806000-memory.dmp
    Filesize

    280KB

  • memory/1528-66-0x0000000000080000-0x00000000000AE000-memory.dmp
    Filesize

    184KB

  • memory/1528-68-0x0000000001F30000-0x0000000002233000-memory.dmp
    Filesize

    3.0MB

  • memory/1528-69-0x0000000001E40000-0x0000000001ED3000-memory.dmp
    Filesize

    588KB