Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 15:25

General

  • Target

    Etisalat Summary Bill for the Month of May.exe

  • Size

    1.0MB

  • MD5

    6eb32cf2b1d4a3b38ef372e6c1d76b04

  • SHA1

    d72628520b0978a1b1be32f975676858c3d3476c

  • SHA256

    bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38

  • SHA512

    7e655a1ff81c24052a877ebd116e159a0c1bc79bb05e5b6823ba83c6c269a1a970a98babecd226fe8ffcc16d8bce8da1a56f6730153a695eed5e6b785c5eb4d3

  • SSDEEP

    24576:wAHnh+eWsN3skA4RV1Hom2KXMmHa2XbblkxUHjtcyd5:nh+ZkldoPK8Ya2XbblkCHjtc8

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ss63

Decoy

catpig.xyz

chatladyanzensei7.site

onewayonepaydroptaxi.com

bima188.lol

wealth-km.online

seepao27200.top

6c958u9.lol

fbyu57ytsd.shop

baranetentegre.com

webaichimie.com

h3k38q2.lol

abicomsrl.com

338kp.vip

rescuecube.com

bubatz-t.com

psgluxuryapartments.com

goodfellowlawfirm.com

bais141.com

imingchu.com

ekzeanjfolzaks.top

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of May.exe
      "C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of May.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of May.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2564
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1256-16-0x0000000004140000-0x000000000427B000-memory.dmp

      Filesize

      1.2MB

    • memory/1256-30-0x0000000005FE0000-0x00000000060BF000-memory.dmp

      Filesize

      892KB

    • memory/1256-27-0x0000000005FE0000-0x00000000060BF000-memory.dmp

      Filesize

      892KB

    • memory/1256-26-0x0000000005FE0000-0x00000000060BF000-memory.dmp

      Filesize

      892KB

    • memory/1256-22-0x0000000004140000-0x000000000427B000-memory.dmp

      Filesize

      1.2MB

    • memory/2564-15-0x00000000001E0000-0x00000000001F5000-memory.dmp

      Filesize

      84KB

    • memory/2564-14-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2564-12-0x0000000000930000-0x0000000000C33000-memory.dmp

      Filesize

      3.0MB

    • memory/2564-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2872-10-0x0000000000170000-0x0000000000174000-memory.dmp

      Filesize

      16KB

    • memory/3060-17-0x00000000008B0000-0x00000000008BA000-memory.dmp

      Filesize

      40KB

    • memory/3060-18-0x00000000008B0000-0x00000000008BA000-memory.dmp

      Filesize

      40KB

    • memory/3060-19-0x00000000000D0000-0x00000000000FF000-memory.dmp

      Filesize

      188KB