Analysis

  • max time kernel
    241s
  • max time network
    295s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 20:34

General

  • Target

    f9178f4a0fd9431b4bf04be1a1f1602f.exe

  • Size

    718KB

  • MD5

    f9178f4a0fd9431b4bf04be1a1f1602f

  • SHA1

    c65726a5d131a83e95dd6d9ebd6aeae63b34db7d

  • SHA256

    cbdac32d6f43a1f03a26cc2fcc6ea13586f0d7f85764c1626cc71ce30bc0434b

  • SHA512

    fe41dfa4d4fa80e468011d37d0eb51244cda7d8a1b2a50557ff65680ae39eba505b6def5afbc2f7e15d09ef686b40b596e9108d195f6b348bf26e30cfd6db6a4

  • SSDEEP

    12288:fwgjjykCS3rhjmC2JIussWxToNXEYZF41OK3G8k/z/ip2PAlwNl:fwgjjykCSVMszToN1TB+lk7a8s2

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.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
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe
    "C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe
      "C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe"
      2⤵
        PID:2356
      • C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe
        "C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe"
        2⤵
          PID:4640
        • C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe
          "C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe"
          2⤵
            PID:4112
          • C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe
            "C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe"
            2⤵
              PID:2204
            • C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe
              "C:\Users\Admin\AppData\Local\Temp\f9178f4a0fd9431b4bf04be1a1f1602f.exe"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4832

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4168-133-0x00000000003C0000-0x000000000047A000-memory.dmp
            Filesize

            744KB

          • memory/4168-134-0x0000000005500000-0x0000000005AA4000-memory.dmp
            Filesize

            5.6MB

          • memory/4168-135-0x0000000004E30000-0x0000000004EC2000-memory.dmp
            Filesize

            584KB

          • memory/4168-136-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
            Filesize

            40KB

          • memory/4168-137-0x00000000050B0000-0x00000000050C0000-memory.dmp
            Filesize

            64KB

          • memory/4168-138-0x00000000050B0000-0x00000000050C0000-memory.dmp
            Filesize

            64KB

          • memory/4168-139-0x0000000000D40000-0x0000000000DDC000-memory.dmp
            Filesize

            624KB

          • memory/4832-140-0x0000000000400000-0x000000000042F000-memory.dmp
            Filesize

            188KB

          • memory/4832-142-0x00000000011E0000-0x000000000152A000-memory.dmp
            Filesize

            3.3MB