Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 09:55

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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • 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:2664
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:3040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1196-15-0x0000000004E10000-0x0000000004F54000-memory.dmp

      Filesize

      1.3MB

    • memory/1196-22-0x0000000004E10000-0x0000000004F54000-memory.dmp

      Filesize

      1.3MB

    • memory/2664-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2664-13-0x0000000000930000-0x0000000000C33000-memory.dmp

      Filesize

      3.0MB

    • memory/2664-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2664-14-0x0000000000190000-0x00000000001A4000-memory.dmp

      Filesize

      80KB

    • memory/2688-10-0x0000000000190000-0x0000000000194000-memory.dmp

      Filesize

      16KB

    • memory/2940-17-0x0000000000A80000-0x0000000000A87000-memory.dmp

      Filesize

      28KB

    • memory/2940-18-0x0000000000A80000-0x0000000000A87000-memory.dmp

      Filesize

      28KB

    • memory/2940-19-0x00000000000D0000-0x00000000000FF000-memory.dmp

      Filesize

      188KB