Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:22

General

  • Target

    79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe

  • Size

    679KB

  • MD5

    754fa726ba767c17ebbce69e967d40ca

  • SHA1

    b011ef478a435e685c3180d10c1c25bbc58ce105

  • SHA256

    79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd

  • SHA512

    ad6b237579b0d4f9993e0894a6923882243df1d3b7722fb9496962dfd6c5b7a7828e7ff4d6b4c8adba621e58ffdd6dc33bb3dc9650ec461fa457a50785217177

  • SSDEEP

    12288:dE3YCt5VADTdLpS8UMYw3Etz44KBvC3eimLMXm:dwYCmLpS9k3E944Ko3eiUF

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
    "C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
      "C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
      2⤵
        PID:3252
      • C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe
        "C:\Users\Admin\AppData\Local\Temp\79bcad797129c0be508de0fe7b0462b1aaffbafa74a4e7019a4561deb674f4bd.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1816-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1816-14-0x0000000001300000-0x000000000164A000-memory.dmp

      Filesize

      3.3MB

    • memory/3200-6-0x0000000005090000-0x00000000050AE000-memory.dmp

      Filesize

      120KB

    • memory/3200-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

      Filesize

      584KB

    • memory/3200-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

      Filesize

      7.7MB

    • memory/3200-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp

      Filesize

      40KB

    • memory/3200-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

      Filesize

      4KB

    • memory/3200-7-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

      Filesize

      4KB

    • memory/3200-8-0x0000000074EE0000-0x0000000075690000-memory.dmp

      Filesize

      7.7MB

    • memory/3200-9-0x0000000004570000-0x00000000045E6000-memory.dmp

      Filesize

      472KB

    • memory/3200-10-0x000000000CE50000-0x000000000CEEC000-memory.dmp

      Filesize

      624KB

    • memory/3200-2-0x00000000050B0000-0x0000000005654000-memory.dmp

      Filesize

      5.6MB

    • memory/3200-13-0x0000000074EE0000-0x0000000075690000-memory.dmp

      Filesize

      7.7MB

    • memory/3200-1-0x0000000000110000-0x00000000001BE000-memory.dmp

      Filesize

      696KB