Analysis

  • max time kernel
    84s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 14:40

General

  • Target

    b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe

  • Size

    955KB

  • MD5

    91a972c03758ab433f7e7bbde4158e4d

  • SHA1

    b31e8bec1883e2f6d69f0ee8cbfed15454e87c8c

  • SHA256

    b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa

  • SHA512

    ccbbfe77338b609f09e5a76f5881e003d4711f8c0e15a9f21fa1b978518bb7a54453be9fa849f3d7d3318bb980c04e8375120965add9fb734b2cc458c438ffca

  • SSDEEP

    12288:1umGKSUdXLIXyKQEy3NbeEOIoWhtfvKtEKu0I:omGKndbIrQEy3NbetsVvnKZI

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gbr

Decoy

serabet.com

galanggroup.com

zweitmeinung-urologie.com

damsalon.com

binliwine.com

lifeladderindia.com

flyingwranchmanagement.com

tripsandturns.com

3headdesign.com

aluminumfacade.com

toprestau.com

facetreatspa.com

periodrescuekit.com

dbaojian.com

altinotokurtarma.com

gkpelle.com

loguslife.com

treatse.com

lghglzcnkx.net

jawharabh.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe
    "C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe
      "C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe"
      2⤵
        PID:1492
      • C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe
        "C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe"
        2⤵
          PID:1648
        • C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe
          "C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe"
          2⤵
            PID:1240
          • C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe
            "C:\Users\Admin\AppData\Local\Temp\b5d3713200d78ffa108a19cecc8e5f9e27ca778a72eabc4e038821a1e9d56caa.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1532

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/968-54-0x0000000000080000-0x0000000000176000-memory.dmp

          Filesize

          984KB

        • memory/968-55-0x0000000075F21000-0x0000000075F23000-memory.dmp

          Filesize

          8KB

        • memory/968-56-0x0000000000460000-0x000000000046A000-memory.dmp

          Filesize

          40KB

        • memory/968-57-0x0000000004310000-0x0000000004372000-memory.dmp

          Filesize

          392KB

        • memory/1532-58-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1532-59-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1532-62-0x000000000041EB10-mapping.dmp

        • memory/1532-61-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1532-63-0x00000000009E0000-0x0000000000CE3000-memory.dmp

          Filesize

          3.0MB