Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 08:45

General

  • Target

    1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe

  • Size

    215KB

  • MD5

    9c7efbfeda287b06c04c86402624d93b

  • SHA1

    bf122417925061270e0a5b18bdfa76f94d8005dd

  • SHA256

    1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f

  • SHA512

    d9b17caf14274b6e81f2f26225987d25efdfa823d4ffac1472a67816381ba2944da9222d3ddf52ab741022256fa6b19bda48329984d281af1edd66509167e21a

  • SSDEEP

    3072:z5oPQoXAB98cjbrmEPtbTMvVQju5A7RJnLp1HOqhskPvzMneSL:z5o5Av3jbrmE1bTC5gJl1HOoskvme

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe
      "C:\Users\Admin\AppData\Local\Temp\1297183bdccfe9214314cb42a50779b3b9f6218196256e451fc4e345913bee7f.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\$2044bf79846b6002d22d675c414e0021\n

          Filesize

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

        • C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\$2044bf79846b6002d22d675c414e0021\n

          Filesize

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

        • memory/4040-132-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/4040-133-0x0000000002190000-0x00000000021D1000-memory.dmp

          Filesize

          260KB

        • memory/4040-134-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/4040-137-0x0000000000400000-0x0000000000441000-memory.dmp

          Filesize

          260KB

        • memory/4040-138-0x0000000002190000-0x00000000021D1000-memory.dmp

          Filesize

          260KB