Overview

overview

7

Static

static

rechnung_n...89.exe

windows7-x64

7

rechnung_n...89.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    5s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 04:19

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General

  • Target

    rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

  • Size

    152KB

  • MD5

    15626be4593582293a9aea6856d22f26

  • SHA1

    bd7aa640faebc07d7ea7b5c6a55835cf37301d3b

  • SHA256

    b926f0602ce4636bd7c6cc7ccd7433bed724f9642f148c5edbdbe396ff15f4c4

  • SHA512

    1dd94cc323d409289d80ff1fbc480f990aa61a554a9e273f41e2298c5a5b441ac490aace2bb25e6e6b2145211646330d929846ed937cb35103514de4f4f8f6b8

  • SSDEEP

    3072:hXUPz54knAIvoWPfEZcpug53Jk3xm+KPSBZ8b+Mf8k3dmnH3aytfROjVmd+zr3/j:tuGknAWoUf7cg5ZkBASB2df8ktmH3afL

Score
6/10
persistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
      "C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4208
      • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
        C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS5133~1.BAT"
          4⤵
            PID:4832

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2724-139-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4208-134-0x0000000002360000-0x0000000002364000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4832-138-0x0000000000000000-mapping.dmp

      Download

    • memory/5104-132-0x0000000000000000-mapping.dmp

      Download

    • memory/5104-133-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

      Download

    • memory/5104-136-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

      Download

    • memory/5104-137-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

      Download