Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:17

General

  • Target

    ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe

  • Size

    168KB

  • MD5

    03bbe5696e292a27becc2197f1024a16

  • SHA1

    59802f9b918bed69eaf113f1ab24698bd46392d0

  • SHA256

    6452bb100340136bacfe46a6c14d211f409144fe0919768fde8feb52536583a5

  • SHA512

    36b8b3f166e87aa9c34401159dc16d0f757d1750a66bfe580e754677c59666c000a8c92484dec025ab8ec379096e24271435f25fb9e507a36d31bfc70f1bd270

  • SSDEEP

    3072:2dLyZlwEyKcoO29Y5eCPN2bViTphJP12EFs+NLVgu2TVAOWX:oLaw7F3CY5e+CVi/yEXlVh2hk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
      "C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
        C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2003~1.BAT"
          4⤵
          • Deletes itself
          PID:320
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1168
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1116
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "-589920172400504039-18254820811875247800-597754174935516391-1036802703-600415045"
        1⤵
          PID:680

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        1
        T1112

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\ms2003330.bat
          Filesize

          201B

          MD5

          11d1098834b83177598fe632e37fbb42

          SHA1

          51d76896c50d738230fcf197495200b0a11b6f90

          SHA256

          79e4174bfd715adef23327881bcd276644db764f50ccb018e4999ba52ada91ea

          SHA512

          3015e82cfb2cb37697eb9c2bd58b42f98a98c73e64b0c7baf101311de8c76c3752729ee22cdd2b99da19eaa73b2dc43bea68fedb157cda4a04c21e63e40ed1a7

        • memory/320-81-0x00000000000F0000-0x0000000000104000-memory.dmp
          Filesize

          80KB

        • memory/320-71-0x0000000000000000-mapping.dmp
        • memory/680-94-0x00000000000D0000-0x00000000000E7000-memory.dmp
          Filesize

          92KB

        • memory/680-93-0x00000000000F0000-0x0000000000107000-memory.dmp
          Filesize

          92KB

        • memory/680-91-0x0000000037A70000-0x0000000037A80000-memory.dmp
          Filesize

          64KB

        • memory/680-90-0x0000000037A70000-0x0000000037A80000-memory.dmp
          Filesize

          64KB

        • memory/1116-95-0x0000000001B50000-0x0000000001B67000-memory.dmp
          Filesize

          92KB

        • memory/1116-80-0x0000000037A70000-0x0000000037A80000-memory.dmp
          Filesize

          64KB

        • memory/1168-97-0x0000000000430000-0x0000000000447000-memory.dmp
          Filesize

          92KB

        • memory/1168-89-0x0000000037A70000-0x0000000037A80000-memory.dmp
          Filesize

          64KB

        • memory/1224-75-0x0000000037A70000-0x0000000037A80000-memory.dmp
          Filesize

          64KB

        • memory/1224-72-0x0000000002C00000-0x0000000002C17000-memory.dmp
          Filesize

          92KB

        • memory/1224-98-0x0000000002C00000-0x0000000002C17000-memory.dmp
          Filesize

          92KB

        • memory/1224-96-0x0000000002C00000-0x0000000002C17000-memory.dmp
          Filesize

          92KB

        • memory/1684-65-0x00000000001E0000-0x00000000001E4000-memory.dmp
          Filesize

          16KB

        • memory/1684-54-0x0000000076AE1000-0x0000000076AE3000-memory.dmp
          Filesize

          8KB

        • memory/2028-63-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-64-0x00000000004010C0-mapping.dmp
        • memory/2028-62-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-60-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-58-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-74-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-56-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-55-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-67-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB