Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-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

    60e3cb5dd482ce771d0e5c6576a8269c

  • SHA1

    33573fa6ad2ac27d48bd3ef1f84739449ec4b682

  • SHA256

    37d254df44c84c208156c066068f2397e57413affd480a80dc01d0b2eb0cbb31

  • SHA512

    bf2fab79ed0dd3fe763f6e2a0b809454536a5335ef29ebea40d562f2b745d695489d9d3039ab0f79b9f982863bfa0a266996c827b2338712f61965077e65eaa8

  • SSDEEP

    3072:CdLyZlwEyKcoO29Y5eCPN2bViTphJP12EFs+NLVgu2TVAOWX:sLaw7F3CY5e+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 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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1416
    • 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:1076
      • 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:1968
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2925~1.BAT"
          4⤵
          • Deletes itself
          PID:1628
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1348
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1264
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "1109554121-192661420885861609197565765-9597966541179001140-943396914-469226373"
        1⤵
          PID:1560

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\ms2925246.bat

          Filesize

          201B

          MD5

          e638d1c7f1d98216763a83299a39be0b

          SHA1

          42a9ec80c9b25a3be09b1659800ca66a3eeb5c8c

          SHA256

          f94c452059ff5dcbd0f7c785fe67a2b282d521cc8117a416943a16658d5ac3c4

          SHA512

          e8d34b38cef59e07f6625f30734dfd00431307c17d375b51e66f0f4c5c6c77eb0feedf3fcac81eab1453f34b9c5661f3fbe0742c705782a6d7f9faa2354507fb

        • memory/1076-65-0x0000000000330000-0x0000000000334000-memory.dmp

          Filesize

          16KB

        • memory/1076-54-0x0000000076681000-0x0000000076683000-memory.dmp

          Filesize

          8KB

        • memory/1264-91-0x00000000003A0000-0x00000000003B7000-memory.dmp

          Filesize

          92KB

        • memory/1264-86-0x0000000037A50000-0x0000000037A60000-memory.dmp

          Filesize

          64KB

        • memory/1348-93-0x0000000001C20000-0x0000000001C37000-memory.dmp

          Filesize

          92KB

        • memory/1348-87-0x0000000037A50000-0x0000000037A60000-memory.dmp

          Filesize

          64KB

        • memory/1416-75-0x0000000037A50000-0x0000000037A60000-memory.dmp

          Filesize

          64KB

        • memory/1416-94-0x00000000021F0000-0x0000000002207000-memory.dmp

          Filesize

          92KB

        • memory/1416-72-0x00000000021F0000-0x0000000002207000-memory.dmp

          Filesize

          92KB

        • memory/1416-92-0x00000000021F0000-0x0000000002207000-memory.dmp

          Filesize

          92KB

        • memory/1560-88-0x0000000037A50000-0x0000000037A60000-memory.dmp

          Filesize

          64KB

        • memory/1560-90-0x00000000000D0000-0x00000000000E7000-memory.dmp

          Filesize

          92KB

        • memory/1628-71-0x0000000000000000-mapping.dmp

        • memory/1968-60-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1968-62-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1968-63-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1968-80-0x00000000001B0000-0x00000000001C4000-memory.dmp

          Filesize

          80KB

        • memory/1968-58-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1968-74-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1968-56-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1968-64-0x00000000004010C0-mapping.dmp

        • memory/1968-55-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1968-67-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB