Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 09:04

General

  • Target

    pYOi6F7j4EXQuuf.exe

  • Size

    744KB

  • MD5

    1384621a58bb2eee81ab85037e86bc6e

  • SHA1

    39e88f220f0cef82fc217f2b9059ddd968f934f0

  • SHA256

    bbb4d62f2db865624777d1d4413cfa6aac6139ef783befcff575a640a31e3a56

  • SHA512

    88832afd6e659a5e4f579988397204eba6096f6c9813ca4e89fee4225d59323cc7ab9110e6be4d5aabb27ae8f824f69d060a19b809594ffb0f7a8728858914b4

  • SSDEEP

    12288:0qdBj0z1RA/J1UoIG5MPU0wOqp0KG2KU+ffyC52P1naCEDhhBkWYNQat5e1orLoW:5/3UobyTkpxGUbCYP1addhBkWYb/rLoB

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\pYOi6F7j4EXQuuf.exe
      "C:\Users\Admin\AppData\Local\Temp\pYOi6F7j4EXQuuf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Users\Admin\AppData\Local\Temp\pYOi6F7j4EXQuuf.exe
        "C:\Users\Admin\AppData\Local\Temp\pYOi6F7j4EXQuuf.exe"
        3⤵
          PID:4376
        • C:\Users\Admin\AppData\Local\Temp\pYOi6F7j4EXQuuf.exe
          "C:\Users\Admin\AppData\Local\Temp\pYOi6F7j4EXQuuf.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4068
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:4436
        • C:\Windows\SysWOW64\autochk.exe
          "C:\Windows\SysWOW64\autochk.exe"
          2⤵
            PID:2360
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            2⤵
              PID:1352
            • C:\Windows\SysWOW64\autochk.exe
              "C:\Windows\SysWOW64\autochk.exe"
              2⤵
                PID:744
              • C:\Windows\SysWOW64\autochk.exe
                "C:\Windows\SysWOW64\autochk.exe"
                2⤵
                  PID:924
                • C:\Windows\SysWOW64\autochk.exe
                  "C:\Windows\SysWOW64\autochk.exe"
                  2⤵
                    PID:2592
                  • C:\Windows\SysWOW64\mstsc.exe
                    "C:\Windows\SysWOW64\mstsc.exe"
                    2⤵
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:3120
                    • C:\Windows\SysWOW64\cmd.exe
                      /c del "C:\Users\Admin\AppData\Local\Temp\pYOi6F7j4EXQuuf.exe"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:684

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/2348-13-0x0000000075370000-0x0000000075B20000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2348-7-0x000000007537E000-0x000000007537F000-memory.dmp

                  Filesize

                  4KB

                • memory/2348-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/2348-3-0x0000000005330000-0x00000000053C2000-memory.dmp

                  Filesize

                  584KB

                • memory/2348-4-0x0000000075370000-0x0000000075B20000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2348-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

                  Filesize

                  40KB

                • memory/2348-6-0x0000000005550000-0x0000000005568000-memory.dmp

                  Filesize

                  96KB

                • memory/2348-0-0x000000007537E000-0x000000007537F000-memory.dmp

                  Filesize

                  4KB

                • memory/2348-8-0x0000000075370000-0x0000000075B20000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2348-9-0x0000000006070000-0x00000000060E6000-memory.dmp

                  Filesize

                  472KB

                • memory/2348-10-0x0000000008400000-0x000000000849C000-memory.dmp

                  Filesize

                  624KB

                • memory/2348-1-0x0000000000820000-0x00000000008E0000-memory.dmp

                  Filesize

                  768KB

                • memory/3120-22-0x0000000000850000-0x000000000087F000-memory.dmp

                  Filesize

                  188KB

                • memory/3120-21-0x0000000000410000-0x000000000054A000-memory.dmp

                  Filesize

                  1.2MB

                • memory/3120-19-0x0000000000410000-0x000000000054A000-memory.dmp

                  Filesize

                  1.2MB

                • memory/3428-27-0x0000000008670000-0x0000000008781000-memory.dmp

                  Filesize

                  1.1MB

                • memory/3428-18-0x00000000073C0000-0x00000000074A4000-memory.dmp

                  Filesize

                  912KB

                • memory/3428-23-0x00000000073C0000-0x00000000074A4000-memory.dmp

                  Filesize

                  912KB

                • memory/3428-28-0x0000000008670000-0x0000000008781000-memory.dmp

                  Filesize

                  1.1MB

                • memory/3428-30-0x0000000008670000-0x0000000008781000-memory.dmp

                  Filesize

                  1.1MB

                • memory/4068-16-0x0000000000400000-0x000000000042F000-memory.dmp

                  Filesize

                  188KB

                • memory/4068-14-0x0000000001B10000-0x0000000001E5A000-memory.dmp

                  Filesize

                  3.3MB

                • memory/4068-17-0x0000000001670000-0x0000000001684000-memory.dmp

                  Filesize

                  80KB

                • memory/4068-11-0x0000000000400000-0x000000000042F000-memory.dmp

                  Filesize

                  188KB