Analysis

  • max time kernel
    158s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 12:29

General

  • Target

    b6d195eb3630be9704573b52c6601ec5e713f4ee0c11d2c9bb84d96ea420c118.exe

  • Size

    136KB

  • MD5

    7b01dfd195614b2fc8b373cb88b97f5a

  • SHA1

    bf46498bf30d09f3f3d1f7762bf870aa262ebbce

  • SHA256

    b6d195eb3630be9704573b52c6601ec5e713f4ee0c11d2c9bb84d96ea420c118

  • SHA512

    869fee05c685e923f54d0857c8ff85e3677fc9e1f2b6faaf3d8801ce149ff2b96f98b2512f770640298a546bd7675ed2f9c363ee7a19f203840c262087714598

  • SSDEEP

    3072:MrmsNiEPqweu9WFMgc6OsoTY2RyWOMujX3CjzZFmBzsg0Yc6:M64eu9SMuoTYoyWOMujX01FmFfbc6

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:2704
    • C:\Users\Admin\AppData\Local\Temp\b6d195eb3630be9704573b52c6601ec5e713f4ee0c11d2c9bb84d96ea420c118.exe
      "C:\Users\Admin\AppData\Local\Temp\b6d195eb3630be9704573b52c6601ec5e713f4ee0c11d2c9bb84d96ea420c118.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5080

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        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/5080-132-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/5080-133-0x00000000006D0000-0x000000000070E000-memory.dmp

          Filesize

          248KB

        • memory/5080-134-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/5080-135-0x00000000006D0000-0x000000000070E000-memory.dmp

          Filesize

          248KB

        • memory/5080-136-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/5080-139-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB