Analysis

  • max time kernel
    187s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 18:11

General

  • Target

    c36b1547ba41e9fa854455d809d394c5b46a3512324d0733c083cf2843f9ea2c.exe

  • Size

    154KB

  • MD5

    582b5d008b33aec694043c3e5c47f421

  • SHA1

    166c22d5f5dde4b5021b5001927fd03bf73cc63e

  • SHA256

    c36b1547ba41e9fa854455d809d394c5b46a3512324d0733c083cf2843f9ea2c

  • SHA512

    ddddd2bdb95ec4c9da09c52423b7038b27670815f7ec989d20fa462d10c9631df18bd7250a5ebdcd85b0cda4d2698b641ae29bc0d2da58cd7c65b9b364c46971

  • SSDEEP

    3072:D0uILepp/gZx2DMVI2X5db4T0pMEqEWx7LAqRfwqtqz34Epfbz1L2S1:uep2Z2+5dsaMEqEWx78IfwI0bzRz

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 10 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 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\c36b1547ba41e9fa854455d809d394c5b46a3512324d0733c083cf2843f9ea2c.exe
      "C:\Users\Admin\AppData\Local\Temp\c36b1547ba41e9fa854455d809d394c5b46a3512324d0733c083cf2843f9ea2c.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n

    Filesize

    25KB

    MD5

    031f24073b43717e018ba0c5f62cb0c2

    SHA1

    504008e17d774bdfd3996ce8cf521277ca620ca9

    SHA256

    9abdc34bee90330fa2505f0c3f74eda6036e5adf22cc8bcd57192d0bf6f17946

    SHA512

    c9a163bc5cd6171013e38ee418737f0ee383b733090648d8879b259b0659d803c23d2e62b6e34e9897c436f35984ccc4f29d552a975f03292774834279f07d37

  • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n

    Filesize

    25KB

    MD5

    031f24073b43717e018ba0c5f62cb0c2

    SHA1

    504008e17d774bdfd3996ce8cf521277ca620ca9

    SHA256

    9abdc34bee90330fa2505f0c3f74eda6036e5adf22cc8bcd57192d0bf6f17946

    SHA512

    c9a163bc5cd6171013e38ee418737f0ee383b733090648d8879b259b0659d803c23d2e62b6e34e9897c436f35984ccc4f29d552a975f03292774834279f07d37

  • memory/4956-134-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/4956-135-0x000000000078E000-0x00000000007AD000-memory.dmp

    Filesize

    124KB