Analysis

  • max time kernel
    171s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:12

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 13 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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 18 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:1288
    • 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:1740
      • 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:1148
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3818~1.BAT"
          4⤵
          • Deletes itself
          PID:364
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1200
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1136

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\ms3818398.bat

        Filesize

        201B

        MD5

        9ecc28246676bbde8c594a6a1140e6c3

        SHA1

        80a49aeac584cf4b746cfd08cd190cb0a3488580

        SHA256

        1735ba9bbeeaac8bf555d4167f64a4b2178b02b6b6a04cede627853315285c42

        SHA512

        e015a4cc03f4d797fcd8e2cb85f3766b14db392c29c0f542f3fab54c6b5b7084b5d8ed355f5c39e1e0556df6f8bfb0fb8671a7149d2007de9298ad1d8502d15a

      • memory/364-71-0x0000000000000000-mapping.dmp

      • memory/1136-83-0x0000000036CF0000-0x0000000036D00000-memory.dmp

        Filesize

        64KB

      • memory/1136-86-0x0000000000340000-0x0000000000357000-memory.dmp

        Filesize

        92KB

      • memory/1136-89-0x00000000001A0000-0x00000000001B7000-memory.dmp

        Filesize

        92KB

      • memory/1136-85-0x0000000036CF0000-0x0000000036D00000-memory.dmp

        Filesize

        64KB

      • memory/1148-64-0x00000000004010C0-mapping.dmp

      • memory/1148-67-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1148-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1148-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1148-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1148-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1148-74-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1148-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1148-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1200-88-0x00000000001B0000-0x00000000001C7000-memory.dmp

        Filesize

        92KB

      • memory/1200-84-0x0000000036CF0000-0x0000000036D00000-memory.dmp

        Filesize

        64KB

      • memory/1288-72-0x00000000029C0000-0x00000000029D7000-memory.dmp

        Filesize

        92KB

      • memory/1288-75-0x0000000036CF0000-0x0000000036D00000-memory.dmp

        Filesize

        64KB

      • memory/1288-87-0x00000000029C0000-0x00000000029D7000-memory.dmp

        Filesize

        92KB

      • memory/1740-54-0x0000000075001000-0x0000000075003000-memory.dmp

        Filesize

        8KB

      • memory/1740-65-0x0000000000240000-0x0000000000244000-memory.dmp

        Filesize

        16KB