Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 03:00

General

  • Target

    b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe

  • Size

    1.0MB

  • MD5

    fe3ce5836f8a207acd4cbf7026fbedd5

  • SHA1

    52ee4991ce2013736d8264756a4499d0af9758e0

  • SHA256

    b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b

  • SHA512

    93a7457ee484c3509672075ecb5eb7b304f539c39ec28ac5832d99402a8b5700dfab7bf94f61021aa09d78298e57f46b974c1167b7c4379b5b3725445b445b91

  • SSDEEP

    24576:Ztb20pkaCqT5TBWgNQ7ajIVnb/hVgcTEZ6A:qVg5tQ7ajIBz65

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 4 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe
      "C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3284
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:884
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:4516
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          2⤵
            PID:1468
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            2⤵
              PID:3088
            • C:\Windows\SysWOW64\autochk.exe
              "C:\Windows\SysWOW64\autochk.exe"
              2⤵
                PID:1500
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\SysWOW64\cmd.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:4436
                • C:\Windows\SysWOW64\cmd.exe
                  /c del "C:\Windows\SysWOW64\svchost.exe"
                  3⤵
                  • System Location Discovery: System Language Discovery
                  PID:2948

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1680-11-0x0000000001500000-0x0000000001900000-memory.dmp

              Filesize

              4.0MB

            • memory/3284-19-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/3284-12-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/3284-13-0x0000000001200000-0x000000000154A000-memory.dmp

              Filesize

              3.3MB

            • memory/3284-16-0x00000000009E0000-0x00000000009F5000-memory.dmp

              Filesize

              84KB

            • memory/3284-15-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/3284-20-0x0000000002ED0000-0x0000000002EE5000-memory.dmp

              Filesize

              84KB

            • memory/3428-21-0x0000000008A60000-0x0000000008B16000-memory.dmp

              Filesize

              728KB

            • memory/3428-17-0x0000000007100000-0x00000000071DA000-memory.dmp

              Filesize

              872KB

            • memory/3428-22-0x0000000007100000-0x00000000071DA000-memory.dmp

              Filesize

              872KB

            • memory/3428-27-0x0000000008A60000-0x0000000008B16000-memory.dmp

              Filesize

              728KB

            • memory/3428-30-0x0000000008B20000-0x0000000008C3D000-memory.dmp

              Filesize

              1.1MB

            • memory/3428-31-0x0000000008B20000-0x0000000008C3D000-memory.dmp

              Filesize

              1.1MB

            • memory/3428-33-0x0000000008B20000-0x0000000008C3D000-memory.dmp

              Filesize

              1.1MB

            • memory/4436-23-0x0000000000260000-0x00000000002BA000-memory.dmp

              Filesize

              360KB

            • memory/4436-25-0x0000000000260000-0x00000000002BA000-memory.dmp

              Filesize

              360KB

            • memory/4436-26-0x0000000000200000-0x000000000022F000-memory.dmp

              Filesize

              188KB