Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:13

General

  • Target

    bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.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 20 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • 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:1264
      • C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
        "C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1284
        • C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
          C:\Users\Admin\AppData\Local\Temp\bestätigung_zahlungseingang_2014_11_55_02_277_001_033_927_0983900005_0000009127_01_20.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1776
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3818~1.BAT"
            4⤵
            • Deletes itself
            PID:1496
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "14338651272023976112-1548688107-931096873-1976336601-855862865-820064624-1532327870"
        1⤵
          PID:568

        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\ms3818398.bat
          Filesize

          201B

          MD5

          45ca1651f1ebcbabe439a3d4c2e10679

          SHA1

          67c2032a24b498b7f9d42fc78b07d0badb263192

          SHA256

          87174ee7b7726f5646b12722ea10b71ad12f16d73ec2c96c69e01f30769ed0d9

          SHA512

          72d60e2cf323341626ae900d1963addee7210a9c73720c56fcd32bd216941c5439258691cbea72bb79ac3cb50cfbe8c3b35c9e39f236ef3ef7fb71a1d7559ad9

        • memory/568-91-0x00000000000F0000-0x0000000000107000-memory.dmp
          Filesize

          92KB

        • memory/568-88-0x0000000037600000-0x0000000037610000-memory.dmp
          Filesize

          64KB

        • memory/568-89-0x0000000037600000-0x0000000037610000-memory.dmp
          Filesize

          64KB

        • memory/568-92-0x00000000000D0000-0x00000000000E7000-memory.dmp
          Filesize

          92KB

        • memory/1120-86-0x0000000037600000-0x0000000037610000-memory.dmp
          Filesize

          64KB

        • memory/1120-93-0x0000000001B40000-0x0000000001B57000-memory.dmp
          Filesize

          92KB

        • memory/1184-95-0x0000000000130000-0x0000000000147000-memory.dmp
          Filesize

          92KB

        • memory/1184-87-0x0000000037600000-0x0000000037610000-memory.dmp
          Filesize

          64KB

        • memory/1264-94-0x0000000002150000-0x0000000002167000-memory.dmp
          Filesize

          92KB

        • memory/1264-72-0x0000000002150000-0x0000000002167000-memory.dmp
          Filesize

          92KB

        • memory/1264-75-0x0000000037600000-0x0000000037610000-memory.dmp
          Filesize

          64KB

        • memory/1264-96-0x000007FEF61E0000-0x000007FEF6323000-memory.dmp
          Filesize

          1.3MB

        • memory/1264-97-0x000007FEBB620000-0x000007FEBB62A000-memory.dmp
          Filesize

          40KB

        • memory/1284-65-0x0000000000240000-0x0000000000244000-memory.dmp
          Filesize

          16KB

        • memory/1284-54-0x0000000075F01000-0x0000000075F03000-memory.dmp
          Filesize

          8KB

        • memory/1496-71-0x0000000000000000-mapping.dmp
        • memory/1496-80-0x00000000000F0000-0x0000000000104000-memory.dmp
          Filesize

          80KB

        • memory/1776-63-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1776-74-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1776-67-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1776-64-0x00000000004010C0-mapping.dmp
        • memory/1776-62-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1776-60-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1776-58-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1776-56-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1776-55-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB