Analysis

  • max time kernel
    158s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10-en
  • 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.

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\Payment.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Users\Admin\AppData\Local\Temp\Payment.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
        3⤵
          PID:3588
        • 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:3076
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
          3⤵
            PID:1260

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1260-135-0x0000000000000000-mapping.dmp
      • memory/2112-129-0x0000000005200000-0x0000000005369000-memory.dmp
        Filesize

        1.4MB

      • memory/2112-138-0x0000000006850000-0x000000000697E000-memory.dmp
        Filesize

        1.2MB

      • memory/2112-131-0x0000000000CE0000-0x0000000000DB6000-memory.dmp
        Filesize

        856KB

      • memory/3076-126-0x000000000041EC00-mapping.dmp
      • memory/3076-125-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/3076-130-0x0000000001290000-0x00000000012A4000-memory.dmp
        Filesize

        80KB

      • memory/3076-128-0x0000000001240000-0x0000000001254000-memory.dmp
        Filesize

        80KB

      • memory/3076-127-0x0000000001700000-0x0000000001A20000-memory.dmp
        Filesize

        3.1MB

      • memory/3980-133-0x00000000012E0000-0x00000000012FE000-memory.dmp
        Filesize

        120KB

      • memory/3980-132-0x0000000000000000-mapping.dmp
      • memory/3980-137-0x0000000000E30000-0x0000000000EC3000-memory.dmp
        Filesize

        588KB

      • memory/3980-136-0x0000000000F20000-0x0000000001240000-memory.dmp
        Filesize

        3.1MB

      • memory/3980-134-0x0000000000360000-0x000000000038E000-memory.dmp
        Filesize

        184KB

      • memory/4032-120-0x00000000051C0000-0x00000000051C1000-memory.dmp
        Filesize

        4KB

      • memory/4032-119-0x0000000005320000-0x000000000581E000-memory.dmp
        Filesize

        5.0MB

      • memory/4032-122-0x0000000008CD0000-0x0000000008CD1000-memory.dmp
        Filesize

        4KB

      • memory/4032-121-0x0000000008C10000-0x0000000008C17000-memory.dmp
        Filesize

        28KB

      • memory/4032-115-0x0000000000900000-0x0000000000901000-memory.dmp
        Filesize

        4KB

      • memory/4032-118-0x0000000005210000-0x0000000005211000-memory.dmp
        Filesize

        4KB

      • memory/4032-123-0x0000000008C60000-0x0000000008CC8000-memory.dmp
        Filesize

        416KB

      • memory/4032-124-0x000000000B4E0000-0x000000000B513000-memory.dmp
        Filesize

        204KB

      • memory/4032-117-0x0000000005820000-0x0000000005821000-memory.dmp
        Filesize

        4KB