Analysis

  • max time kernel
    96s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2024 16:26

General

  • Target

    d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b.exe

  • Size

    774KB

  • MD5

    c99b273484801b23ec0a037347cc63d4

  • SHA1

    7724035bdc210a16142812a3e58a24f46b533478

  • SHA256

    d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b

  • SHA512

    4876038789c002ed24bc3377e71437bdda76adcf3ad0b207309a2b7650dde4a27bf5cf2b59762412c4b23e06f2a83978f9fa67e6ecb3c38bffd613f09d89e2cb

  • SSDEEP

    24576:yU2prkC5LF9wQ8q57ZcBASdzJ0WKD2Erk:lSgwLj5576qSdl0WKSU

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dr14

Decoy

ypewriter.pro

conoficina.shop

etrules.net

bwuc-ball.xyz

obis.xyz

tpbuncistoto.xyz

lhakikas.net

long-ybzxgm.xyz

ray-east.xyz

hild-rbfij.xyz

imself-kyac.xyz

ftuu-government.xyz

om-tracksi.top

olicy-yzipy.xyz

ntalaxlesbabbool.cfd

ingleyou.top

ieryfiertzframing.cfd

pon-nacgrz.xyz

aomei515.top

alzgroup.net

Signatures

  • Formbook

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

  • Formbook family
  • 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\d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b.exe
    "C:\Users\Admin\AppData\Local\Temp\d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b.exe
      "C:\Users\Admin\AppData\Local\Temp\d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b.exe"
      2⤵
        PID:2684
      • C:\Users\Admin\AppData\Local\Temp\d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b.exe
        "C:\Users\Admin\AppData\Local\Temp\d9dc8cf4f0c34bff044cc82267d7480d8c565c5299f1e5c35547f7eb866fc49b.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1876-12-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1876-16-0x0000000001640000-0x000000000198A000-memory.dmp

      Filesize

      3.3MB

    • memory/1876-15-0x0000000001640000-0x000000000198A000-memory.dmp

      Filesize

      3.3MB

    • memory/4628-4-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/4628-0-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/4628-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

      Filesize

      40KB

    • memory/4628-6-0x0000000004F40000-0x0000000004FDC000-memory.dmp

      Filesize

      624KB

    • memory/4628-7-0x0000000006590000-0x000000000664E000-memory.dmp

      Filesize

      760KB

    • memory/4628-8-0x00000000057E0000-0x00000000057FC000-memory.dmp

      Filesize

      112KB

    • memory/4628-9-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/4628-10-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/4628-11-0x0000000000CE0000-0x0000000000D56000-memory.dmp

      Filesize

      472KB

    • memory/4628-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp

      Filesize

      584KB

    • memory/4628-14-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/4628-2-0x00000000050E0000-0x0000000005684000-memory.dmp

      Filesize

      5.6MB

    • memory/4628-1-0x00000000002B0000-0x0000000000376000-memory.dmp

      Filesize

      792KB