Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 08:31

General

  • Target

    0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe

  • Size

    634KB

  • MD5

    70625bcdbd35c6873bfef64197312647

  • SHA1

    64864eed1451eae8d076458fb6bc005137d1e7c4

  • SHA256

    0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e

  • SHA512

    f2f709d3586c95daa1cf50715974fb0f55252142edcba96ee069b2e9ad10feb7ee83d56a68a0e7c0cc4792aacd944b4fe10de5b8459b23d80ce4f6ea2172725f

  • SSDEEP

    12288:biETpbMlZRJIC/6GEmg3NQOqRK5sK3LIsbqZBma+LTpkh8WINLKtlcPK5S4T:HbmJIC/3DRTK3wmpmtQK5p

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jn17

Decoy

hynasty.com

africacementreview.com

5280micropantry.com

qcyu2.us

jl777-web.com

hcwsports.com

update-number-au.com

ymymvip.top

postds.buzz

dogwifnobrim.com

usapubpong.com

shopscoopido.com

medical-equipment.company

onyagu.com

tldrparent.com

jvpeople.com

seangalbraithphotography.com

ptt-gov.art

mutcosmeticsec.com

metameme.online

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe
    "C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mIsRPVu.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mIsRPVu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48C3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2276
    • C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe
      "C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"
      2⤵
        PID:2988
      • C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe
        "C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp48C3.tmp

      Filesize

      1KB

      MD5

      d776dea239552a86c07ad817ec58ff1c

      SHA1

      cf6df5153866408bd0fa1cd5a0713ccfe275eece

      SHA256

      e3e2b3dbe46478a2cb9f444eec26c877b8b0db9819765222c7618f5397820926

      SHA512

      cde1002007b77ef809b361cd6e67c3f055eaec08c8145f734d5311896aaf3bf6c37757c1f8b35851624c6cc664fc51d3a6a7cb59d9d3b122ffd64fa586aa7f7b

    • memory/2164-6-0x0000000004F10000-0x0000000004F86000-memory.dmp

      Filesize

      472KB

    • memory/2164-2-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2164-3-0x0000000000420000-0x000000000043E000-memory.dmp

      Filesize

      120KB

    • memory/2164-4-0x0000000000460000-0x0000000000470000-memory.dmp

      Filesize

      64KB

    • memory/2164-5-0x0000000000470000-0x0000000000486000-memory.dmp

      Filesize

      88KB

    • memory/2164-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/2164-1-0x00000000001E0000-0x0000000000284000-memory.dmp

      Filesize

      656KB

    • memory/2164-20-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2456-12-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2456-14-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2456-17-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2456-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB