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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 01:34

General

  • Target

    c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191.exe

  • Size

    663KB

  • MD5

    9806b5ef6bf254fdd4c0e934a4c070eb

  • SHA1

    caa33c5cecee0b8a05a4b1c5f7f4f4c081fd0b77

  • SHA256

    c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191

  • SHA512

    824ce46df91db025a3e2fea193c394ad1290c681cf46e39b163036693d246078a2589eb34b56ba1c9ea62078e2b438477f7ccb292c469a99da55b79306a8385b

  • SSDEEP

    12288:J7C27Jb5EMTIRjAH5rV20hkoJnnFc8AtAvJIUHTrU2fujnR/C6CqkR:1LTxZrLh9Jn68At+JIUzrcjnRip

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191.exe
    "C:\Users\Admin\AppData\Local\Temp\c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Users\Admin\AppData\Local\Temp\c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191.exe
      "C:\Users\Admin\AppData\Local\Temp\c01d1b77062d28f497480aac1c2ad019d88b9f12a8db4405065cd2a9f3086191.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1012-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1012-15-0x00000000008B0000-0x0000000000BB3000-memory.dmp

    Filesize

    3.0MB

  • memory/1012-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1012-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1012-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1620-3-0x0000000000460000-0x000000000047E000-memory.dmp

    Filesize

    120KB

  • memory/1620-6-0x00000000002C0000-0x0000000000336000-memory.dmp

    Filesize

    472KB

  • memory/1620-5-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1620-4-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/1620-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/1620-2-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1620-14-0x00000000743F0000-0x0000000074ADE000-memory.dmp

    Filesize

    6.9MB

  • memory/1620-1-0x00000000012C0000-0x0000000001368000-memory.dmp

    Filesize

    672KB