Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 09:49

General

  • Target

    Salary Increament.exe

  • Size

    1.0MB

  • MD5

    d7ec81e472472a0428de8191f28ccdf0

  • SHA1

    a603d1bc8ef7ac10d30c156d3ad70c7a716d01e0

  • SHA256

    e9e614a16e3250dc0fdd6fd01247ab76f65d146466c5977b06ffb716d7438cae

  • SHA512

    8653372938d81d727b480594f670742481f4be767877a2b03f89d26368b327c7e0da4d0c73f633de2a03701b9492d90554ee8232072b81eb7c89e65d90a602f7

  • SSDEEP

    24576:4AHnh+eWsN3skA4RV1Hom2KXMmHa6eq8DsiCQ5:/h+ZkldoPK8Ya63it

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ty31

Decoy

jejakunik.com

inb319.com

jifsjn.buzz

gkyukon.site

43443.cfd

cogil69id.com

oeaog.com

lpgatm.com

mymarketsales.com

tomclk.icu

404417.online

nysconstruction.com

ourwisequote.com

ahsanadvisory.com

ottawaherps.com

forevermust.com

apartments-for-rent-47679.bond

kdasjijaksdd.icu

buthaynah.com

manggungjayakanopi.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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Users\Admin\AppData\Local\Temp\Salary Increament.exe
      "C:\Users\Admin\AppData\Local\Temp\Salary Increament.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Salary Increament.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 628
        3⤵
        • Program crash
        PID:4964
    • 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:2056
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2688 -ip 2688
      1⤵
        PID:3612

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2056-18-0x0000000000D20000-0x0000000000D26000-memory.dmp

        Filesize

        24KB

      • memory/2056-19-0x00000000006F0000-0x000000000071F000-memory.dmp

        Filesize

        188KB

      • memory/2056-17-0x0000000000D20000-0x0000000000D26000-memory.dmp

        Filesize

        24KB

      • memory/2688-10-0x0000000000CA0000-0x0000000000CA4000-memory.dmp

        Filesize

        16KB

      • memory/3408-21-0x0000000008380000-0x00000000084AB000-memory.dmp

        Filesize

        1.2MB

      • memory/3408-16-0x0000000008380000-0x00000000084AB000-memory.dmp

        Filesize

        1.2MB

      • memory/3408-24-0x00000000026C0000-0x0000000002762000-memory.dmp

        Filesize

        648KB

      • memory/3408-25-0x00000000026C0000-0x0000000002762000-memory.dmp

        Filesize

        648KB

      • memory/3408-28-0x00000000026C0000-0x0000000002762000-memory.dmp

        Filesize

        648KB

      • memory/4840-15-0x0000000000B90000-0x0000000000BA4000-memory.dmp

        Filesize

        80KB

      • memory/4840-14-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4840-12-0x0000000001200000-0x000000000154A000-memory.dmp

        Filesize

        3.3MB

      • memory/4840-11-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB