Analysis

  • max time kernel
    152s
  • max time network
    190s
  • 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

    2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.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 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 22 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:1244
    • 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 use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1628
      • 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
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1188
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4245~1.BAT"
          4⤵
          • Deletes itself
          PID:852
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1208
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "1610666947-6133363717995325851953933309-949269844-1792436431-2088822021-1699625263"
        1⤵
          PID:468

        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\ms4245398.bat
          Filesize

          201B

          MD5

          1802eb7603a75f3ddd1c09b212ae9e32

          SHA1

          521ca6849fb8dc36b14d9a251ff0cf9cffc2c206

          SHA256

          e3af5f9783ff36af08d2ca3070a374d0e055cdd1941b329980a0e77a27f7c7b1

          SHA512

          bc444426599c39a56930782a716d9634061dd0e965476d501bb1ebf01ed2bbe16ace9508a17679fd073878542635fba53e125267c15370e9c8356e07a403fca1

        • memory/468-97-0x00000000000B0000-0x00000000000C7000-memory.dmp
          Filesize

          92KB

        • memory/468-92-0x0000000037500000-0x0000000037510000-memory.dmp
          Filesize

          64KB

        • memory/852-71-0x0000000000000000-mapping.dmp
        • memory/1124-98-0x0000000001C20000-0x0000000001C37000-memory.dmp
          Filesize

          92KB

        • memory/1124-94-0x0000000001CC0000-0x0000000001CD7000-memory.dmp
          Filesize

          92KB

        • memory/1124-91-0x0000000037500000-0x0000000037510000-memory.dmp
          Filesize

          64KB

        • memory/1124-90-0x0000000037500000-0x0000000037510000-memory.dmp
          Filesize

          64KB

        • memory/1188-75-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1188-67-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1188-65-0x00000000004010C0-mapping.dmp
        • memory/1188-55-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1188-56-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1188-58-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1188-82-0x00000000003E0000-0x00000000003F4000-memory.dmp
          Filesize

          80KB

        • memory/1188-64-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1188-63-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1188-61-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1208-96-0x00000000001A0000-0x00000000001B7000-memory.dmp
          Filesize

          92KB

        • memory/1208-93-0x0000000037500000-0x0000000037510000-memory.dmp
          Filesize

          64KB

        • memory/1244-95-0x0000000002720000-0x0000000002737000-memory.dmp
          Filesize

          92KB

        • memory/1244-74-0x0000000037500000-0x0000000037510000-memory.dmp
          Filesize

          64KB

        • memory/1244-72-0x0000000002720000-0x0000000002737000-memory.dmp
          Filesize

          92KB

        • memory/1628-59-0x0000000000380000-0x0000000000384000-memory.dmp
          Filesize

          16KB

        • memory/1628-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp
          Filesize

          8KB