Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3024
    • 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:664
      • 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:2012
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
        3⤵
          PID:496

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/496-130-0x0000000000000000-mapping.dmp
    • memory/664-120-0x0000000008B60000-0x0000000008B67000-memory.dmp
      Filesize

      28KB

    • memory/664-123-0x000000000B420000-0x000000000B453000-memory.dmp
      Filesize

      204KB

    • memory/664-118-0x0000000005130000-0x000000000562E000-memory.dmp
      Filesize

      5.0MB

    • memory/664-119-0x0000000005110000-0x0000000005111000-memory.dmp
      Filesize

      4KB

    • memory/664-114-0x0000000000850000-0x0000000000851000-memory.dmp
      Filesize

      4KB

    • memory/664-121-0x0000000008C20000-0x0000000008C21000-memory.dmp
      Filesize

      4KB

    • memory/664-122-0x0000000008BB0000-0x0000000008C18000-memory.dmp
      Filesize

      416KB

    • memory/664-116-0x0000000005630000-0x0000000005631000-memory.dmp
      Filesize

      4KB

    • memory/664-117-0x00000000051D0000-0x00000000051D1000-memory.dmp
      Filesize

      4KB

    • memory/2012-125-0x000000000041EC00-mapping.dmp
    • memory/2012-126-0x0000000001700000-0x0000000001A20000-memory.dmp
      Filesize

      3.1MB

    • memory/2012-124-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2012-127-0x0000000001100000-0x000000000124A000-memory.dmp
      Filesize

      1.3MB

    • memory/3024-135-0x0000000004EA0000-0x0000000004F9E000-memory.dmp
      Filesize

      1016KB

    • memory/3024-128-0x0000000005E30000-0x0000000005FA3000-memory.dmp
      Filesize

      1.4MB

    • memory/3040-133-0x0000000004C20000-0x0000000004F40000-memory.dmp
      Filesize

      3.1MB

    • memory/3040-131-0x0000000000BD0000-0x0000000000BD6000-memory.dmp
      Filesize

      24KB

    • memory/3040-132-0x0000000000B00000-0x0000000000B2E000-memory.dmp
      Filesize

      184KB

    • memory/3040-134-0x0000000004AB0000-0x0000000004B43000-memory.dmp
      Filesize

      588KB

    • memory/3040-129-0x0000000000000000-mapping.dmp