Analysis

  • max time kernel
    155s
  • max time network
    205s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:23

General

  • Target

    2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe

  • Size

    188KB

  • MD5

    e3ace455382fa7708264257983339263

  • SHA1

    ab979cc544c46903d41fe773c568e2fa54a9bc44

  • SHA256

    f2d682b9bd2857603944471a9baf4a8d83a897d7be57dbf473c8f07fd8f5ed1a

  • SHA512

    be4a8e0770d30eb888a27490954b6109353673234f3b30b3c384d624ff79f3171a3ffff310883cb2f0930f0c64edb716171a78b3a166b44d855c08a0742c46ff

  • SSDEEP

    3072:gudusODvGZVHhS1drkr3k1hsz3F8ol/Lg7Qir8B/xjcbfMrRPyczWIqT9tYhOddx:k9+phSzOFUs/F08PLWIqT2M

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 11 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
    "C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
      C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3818~1.BAT"
        3⤵
        • Deletes itself
        PID:468
  • 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:1272
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1184
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124

      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

        5891d3036c8dbf331b5a34395e4b81e0

        SHA1

        446fc77adf2ed4b0d99dade53fac522dea014a54

        SHA256

        e2b6c26f7868bc0b39128e531e8b87f73431ef1c4d8aa7be9014ffbda83dfdbf

        SHA512

        6f7c171e925e0672347ae4f56646f64d42229b18f43531de7708baf8ad3a2a00a77681c606690c845e7cf7e4539aa86ecc1cc4f992d8adea0c30492e5589d371

      • memory/468-71-0x0000000000000000-mapping.dmp
      • memory/1124-80-0x0000000037A80000-0x0000000037A90000-memory.dmp
        Filesize

        64KB

      • memory/1124-84-0x0000000001D20000-0x0000000001D37000-memory.dmp
        Filesize

        92KB

      • memory/1184-85-0x0000000001BA0000-0x0000000001BB7000-memory.dmp
        Filesize

        92KB

      • memory/1184-82-0x0000000037A80000-0x0000000037A90000-memory.dmp
        Filesize

        64KB

      • memory/1272-72-0x0000000002B70000-0x0000000002B87000-memory.dmp
        Filesize

        92KB

      • memory/1272-83-0x0000000002B70000-0x0000000002B87000-memory.dmp
        Filesize

        92KB

      • memory/1272-75-0x0000000037A80000-0x0000000037A90000-memory.dmp
        Filesize

        64KB

      • memory/1468-74-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-56-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-58-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-62-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-67-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-60-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-55-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-63-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1468-64-0x00000000004010C0-mapping.dmp
      • memory/1552-65-0x00000000002F0000-0x00000000002F4000-memory.dmp
        Filesize

        16KB

      • memory/1552-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
        Filesize

        8KB