Analysis

  • max time kernel
    151s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 13:04

General

  • Target

    e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe

  • Size

    176KB

  • MD5

    95ad3252bbcec4f189890551f10358bd

  • SHA1

    d17d4e08df51c9db2026590c6f9b97c0275c24ee

  • SHA256

    e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c

  • SHA512

    be6f471e5000c5505977339d321722efee13e892faf3d045de27b5f71d2eeceb22740af144dded0e87abd28bf281f1fde29f5250b341858fd21545942084a035

  • SSDEEP

    3072:d7C9Ga/HqjuyYCNNNbaRrRumZj0j2HnHsvlCwLZz9C74ufqKU5:NCU8uN+ePjyMdVp9C7ds5

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:2640
    • C:\Users\Admin\AppData\Local\Temp\e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe
      "C:\Users\Admin\AppData\Local\Temp\e7b5f5b9a1a911c5caef5622f4977ee24270de98a2f759f4529fb212e38c538c.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1428

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

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

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

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/1428-132-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1428-135-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1428-136-0x0000000002190000-0x00000000021C2000-memory.dmp

    Filesize

    200KB