Overview

overview

10

Static

static

10

test_prog.exe

windows7_x64

10

test_prog.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-04-2021 15:11

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General

  • Target

    test_prog.exe

  • Size

    184KB

  • MD5

    010c67f8960f277321803f5b9072dde9

  • SHA1

    5980cc8f60853f97ad4879a4109378051387e67d

  • SHA256

    317b44cb1a42636529caa86b5d3caeaa3689e3b58f6a414406c5d022635a99a6

  • SHA512

    821f700fb2e7d690c4d7a419aec8d367c83a48dffcd4443e823d99a47e23a5592c3fe810ff12a42810eb97261ec93a90a90a76e85c58a39475889ecb281562d5

Score
10/10
formbookratspywarestealertrojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.martinbrosenterprise.com/nyd/

Decoy

acpqpmq.icu

byonf.com

physicianco.com

wecare4therich.com

kenziesboutique.com

coachingfortransformation.co.uk

redenginegames.info

allindefi.xyz

hashflo.com

carnivalhotels.net

yogatrac.com

hotel-gasthof-neukirchen.com

ebn-lapak.com

xn--3iqa8101avze.com

sanimist.store

studentsafetysheild.store

themontalbanogroup.com

oyunhaberler.com

sportsbooksnv.com

yogiinthedistrict.com

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook Payload 1 IoCs
    rat
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\test_prog.exe
      "C:\Users\Admin\AppData\Local\Temp\test_prog.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1892
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:1116
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:1164
        • C:\Windows\SysWOW64\autochk.exe
          "C:\Windows\SysWOW64\autochk.exe"
          2⤵
            PID:1200
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            2⤵
              PID:1224
            • C:\Windows\SysWOW64\autochk.exe
              "C:\Windows\SysWOW64\autochk.exe"
              2⤵
                PID:1216
              • C:\Windows\SysWOW64\autochk.exe
                "C:\Windows\SysWOW64\autochk.exe"
                2⤵
                  PID:1428
                • C:\Windows\SysWOW64\autochk.exe
                  "C:\Windows\SysWOW64\autochk.exe"
                  2⤵
                    PID:1444
                  • C:\Windows\SysWOW64\autochk.exe
                    "C:\Windows\SysWOW64\autochk.exe"
                    2⤵
                      PID:1452
                    • C:\Windows\SysWOW64\cmstp.exe
                      "C:\Windows\SysWOW64\cmstp.exe"
                      2⤵
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: MapViewOfSection
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:1520
                      • C:\Windows\SysWOW64\cmd.exe
                        /c del "C:\Users\Admin\AppData\Local\Temp\test_prog.exe"
                        3⤵
                          PID:3276

                    Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

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                    Downloads

                    • memory/1520-117-0x0000000000000000-mapping.dmp
                      Download
                    • memory/1520-120-0x00000000007C0000-0x00000000007EE000-memory.dmp
                      Filesize

                      184KB

                      Download
                    • memory/1520-119-0x0000000000A10000-0x0000000000A26000-memory.dmp
                      Filesize

                      88KB

                      Download
                    • memory/1520-121-0x00000000042A0000-0x00000000045C0000-memory.dmp
                      Filesize

                      3.1MB

                      Download
                    • memory/1520-122-0x0000000004100000-0x0000000004193000-memory.dmp
                      Filesize

                      588KB

                      Download
                    • memory/1892-114-0x0000000000D00000-0x0000000000DAE000-memory.dmp
                      Filesize

                      696KB

                      Download
                    • memory/1892-115-0x0000000001260000-0x0000000001274000-memory.dmp
                      Filesize

                      80KB

                      Download
                    • memory/2984-116-0x00000000065A0000-0x00000000066AA000-memory.dmp
                      Filesize

                      1.0MB

                      Download
                    • memory/2984-123-0x0000000008F50000-0x000000000909E000-memory.dmp
                      Filesize

                      1.3MB

                      Download
                    • memory/3276-118-0x0000000000000000-mapping.dmp
                      Download