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Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2023, 06:12

General

  • Target

    TNT Shipping Document.exe

  • Size

    620KB

  • MD5

    0593245b016a4aabdd56134224efa148

  • SHA1

    62aa8ce315251c033878e82324d786dc2c2f2ec1

  • SHA256

    ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc

  • SHA512

    f5391c70a233be9568d252e8b920cec388817c04ab3a7dfc691c3b1e68743ed46db3261eb1080053b207631cb5e45e5226443ee64b8ed8c989a334f4652e6e2a

  • SSDEEP

    12288:/UZqEisUH/iA0ZTCFmTGpU3TEtxQ4CcH0R5SH9+yF05IyrsgpWVa6AJ/qn:qqEWpuCY/3T3jEd+e05IEhpF6+qn

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cy12

Decoy

routinelywell.com

traderinformation.com

xv1lz.cfd

elfiensclinic.com

dfwtexasmilitaryagent.com

gb3p8a.com

ofcure.com

kslgd.link

apexassisthubs.com

270hg.com

spacovitta.com

mattress-info-hu-kwu.today

jakestarrbroadcast.com

modestswimwearshop.com

game0814.com

gec.tokyo

growwellnesscoaching.com

thefavoreats.com

gaasmantech.net

mloffers.net

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\TNT Shipping Document.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Shipping Document.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Users\Admin\AppData\Local\Temp\TNT Shipping Document.exe
        "C:\Users\Admin\AppData\Local\Temp\TNT Shipping Document.exe"
        3⤵
          PID:2628
        • C:\Users\Admin\AppData\Local\Temp\TNT Shipping Document.exe
          "C:\Users\Admin\AppData\Local\Temp\TNT Shipping Document.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2664
      • C:\Windows\SysWOW64\chkdsk.exe
        "C:\Windows\SysWOW64\chkdsk.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\TNT Shipping Document.exe"
          3⤵
          • Deletes itself
          PID:2576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1268-34-0x0000000006C70000-0x0000000006D71000-memory.dmp

      Filesize

      1.0MB

    • memory/1268-20-0x0000000003740000-0x0000000003840000-memory.dmp

      Filesize

      1024KB

    • memory/1268-28-0x0000000006E30000-0x0000000006F95000-memory.dmp

      Filesize

      1.4MB

    • memory/1268-31-0x0000000006C70000-0x0000000006D71000-memory.dmp

      Filesize

      1.0MB

    • memory/1268-22-0x0000000006E30000-0x0000000006F95000-memory.dmp

      Filesize

      1.4MB

    • memory/1268-32-0x0000000006C70000-0x0000000006D71000-memory.dmp

      Filesize

      1.0MB

    • memory/2236-4-0x0000000074D70000-0x000000007545E000-memory.dmp

      Filesize

      6.9MB

    • memory/2236-7-0x0000000001D50000-0x0000000001D5C000-memory.dmp

      Filesize

      48KB

    • memory/2236-8-0x0000000004F40000-0x0000000004FAE000-memory.dmp

      Filesize

      440KB

    • memory/2236-6-0x0000000001D40000-0x0000000001D48000-memory.dmp

      Filesize

      32KB

    • memory/2236-5-0x0000000004710000-0x0000000004750000-memory.dmp

      Filesize

      256KB

    • memory/2236-3-0x00000000005B0000-0x00000000005C6000-memory.dmp

      Filesize

      88KB

    • memory/2236-2-0x0000000004710000-0x0000000004750000-memory.dmp

      Filesize

      256KB

    • memory/2236-16-0x0000000074D70000-0x000000007545E000-memory.dmp

      Filesize

      6.9MB

    • memory/2236-0-0x0000000000250000-0x00000000002EE000-memory.dmp

      Filesize

      632KB

    • memory/2236-1-0x0000000074D70000-0x000000007545E000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-17-0x0000000000960000-0x0000000000C63000-memory.dmp

      Filesize

      3.0MB

    • memory/2664-21-0x0000000000200000-0x0000000000214000-memory.dmp

      Filesize

      80KB

    • memory/2664-19-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2664-15-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2664-9-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2664-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2664-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2772-23-0x0000000000CF0000-0x0000000000CF7000-memory.dmp

      Filesize

      28KB

    • memory/2772-24-0x0000000000CF0000-0x0000000000CF7000-memory.dmp

      Filesize

      28KB

    • memory/2772-25-0x0000000000080000-0x00000000000AF000-memory.dmp

      Filesize

      188KB

    • memory/2772-26-0x0000000002100000-0x0000000002403000-memory.dmp

      Filesize

      3.0MB

    • memory/2772-27-0x0000000000080000-0x00000000000AF000-memory.dmp

      Filesize

      188KB

    • memory/2772-30-0x0000000000AD0000-0x0000000000B63000-memory.dmp

      Filesize

      588KB