Overview

overview

10

Static

static

IRQ2207798_pdf.exe

windows7_x64

10

IRQ2207798_pdf.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    30/03/2022, 07:58

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General

  • Target
    IRQ2207798_pdf.exe
  • Size 315KB
  • Sample220330-jttmpsach6
  • SHA256 1f0dfaeee8860dd10d592b0632dc1ef8c2fa1bc9681e0f9e29ed632f2260abec
  • MD5 SHA1 SHA512
Score
10/10
formbooke0l9ratspywarestealertrojan

Malware Config

Extracted

Family

  • formbook

Version

  • 4.1

Campaign

  • e0l9

Decoy

  • packingfairturkiye.com

  • khenonline.com

  • mydactil.online

  • coriliechty.com

  • canadazk.com

  • freeloanseva.com

  • successvideo.today

  • infinitelifetransformations.com

  • unicryptdoge.com

  • ecolifeco.com

  • luxefashionaire.com

  • lqctqtal.xyz

  • liveexim.com

  • happyhempbakery.com

  • paypalverifie.com

  • wingonvacations.com

  • flawdogs.com

  • shalomsingapore.com

  • ruscc.xyz

  • yaxi868.com

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook Payload 2 IoCs
    rat
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 4 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 WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\IRQ2207798_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\IRQ2207798_pdf.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5036
      • C:\Users\Admin\AppData\Local\Temp\wdxsx.exe
        C:\Users\Admin\AppData\Local\Temp\wdxsx.exe C:\Users\Admin\AppData\Local\Temp\tfygxpzyta
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Users\Admin\AppData\Local\Temp\wdxsx.exe
          C:\Users\Admin\AppData\Local\Temp\wdxsx.exe C:\Users\Admin\AppData\Local\Temp\tfygxpzyta
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4424
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\wdxsx.exe"
        3⤵
          PID:4760

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          f9tliv6q85zuwch1k52
          • Path C:\Users\Admin\AppData\Local\Temp\f9tliv6q85zuwch1k52
          • Size 213KB
          • SHA256 8ab5adbc3f6292d67119ff52c25b57d1314fe52961f9236796d06694f509bc9c
          • MD5 SHA1 SHA512
          Submit Download

          tfygxpzyta
          • Path C:\Users\Admin\AppData\Local\Temp\tfygxpzyta
          • Size 5KB
          • SHA256 9677c7d4f551e18f7772fa166ebed8d76c7a7928f747c63e8374a80a45342bd2
          • MD5 SHA1 SHA512
          Submit Download

          wdxsx.exe
          • Path C:\Users\Admin\AppData\Local\Temp\wdxsx.exe
          • Size 4KB
          • SHA256 6bc4f989450cc6a3d1e220371fc64029bfac461429b035b8db90ae56af7dae8f
          • MD5 SHA1 SHA512
          Submit Download

          wdxsx.exe
          • Path C:\Users\Admin\AppData\Local\Temp\wdxsx.exe
          • Size 4KB
          • SHA256 6bc4f989450cc6a3d1e220371fc64029bfac461429b035b8db90ae56af7dae8f
          • MD5 SHA1 SHA512
          Submit Download

          wdxsx.exe
          • Path C:\Users\Admin\AppData\Local\Temp\wdxsx.exe
          • Size 4KB
          • SHA256 6bc4f989450cc6a3d1e220371fc64029bfac461429b035b8db90ae56af7dae8f
          • MD5 SHA1 SHA512
          Submit Download

          memory/2656-145-0x0000000009290000-0x0000000009438000-memory.dmp
          Download

          memory/2656-152-0x0000000008C70000-0x0000000008D41000-memory.dmp
          Download

          memory/3888-147-0x00000000001B0000-0x00000000001CF000-memory.dmp
          Download

          memory/3888-148-0x0000000000E10000-0x0000000000E3F000-memory.dmp
          Download

          memory/3888-149-0x0000000002C80000-0x0000000002FCA000-memory.dmp
          Download

          memory/3888-151-0x0000000002B20000-0x0000000002BB3000-memory.dmp
          Download

          memory/4424-144-0x0000000001370000-0x0000000001384000-memory.dmp
          Download

          memory/4424-143-0x0000000001460000-0x00000000017AA000-memory.dmp
          Download

          memory/4424-140-0x0000000000400000-0x000000000042F000-memory.dmp
          Download