Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 06:51

General

  • Target

    utorrent_installer.exe

  • Size

    1.8MB

  • MD5

    32710bfba1858421cbf383e6f5c1ad8d

  • SHA1

    313d79259c5936b8705d0fda24ff3cb59758c36b

  • SHA256

    cb0abb633f628eeac47bec9379d698e08b4f281965277703d77fcb548b022496

  • SHA512

    66d9316854f39cafd650d16e6ad02d3eb30e9f9aede455c91d369e94e8db6251e9997f4261dfc7f8f04b0778f6c37e3924b8bdb22e326f42c28808eda71326ef

  • SSDEEP

    24576:uawwKusHwEwSDMnsQMJU/628S04FSq2FKfUbpW7/tumQ1wBRR:OwREDDMkU/6tS0QpYWVumQ1wvR

Score
6/10

Malware Config

Signatures

  • Checks for any installed AV software in registry 1 TTPs 9 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Script User-Agent 4 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\utorrent_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\utorrent_installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Local\Temp\is-675PR.tmp\utorrent_installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-675PR.tmp\utorrent_installer.tmp" /SL5="$60062,854542,829952,C:\Users\Admin\AppData\Local\Temp\utorrent_installer.exe"
      2⤵
      • Checks for any installed AV software in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-675PR.tmp\utorrent_installer.tmp

    Filesize

    3.2MB

    MD5

    f1ae90a9f6324a07d39d877fcdf99710

    SHA1

    60a6ff33c3a1e980c529072890a1326b8a56b809

    SHA256

    2de8e11d8d9532ec1c51b30eac3906b38d06109238ba8ae272ec841fa9b42ad1

    SHA512

    1ac279c5d8f2cb403dc10eebb2c753c86ce10757fa3a1a5d59173864e82bfe4f0ed42e4c105ca40d7462f73ea6cea408889ea5bde8543b93d9a0febe0cd05f78

  • C:\Users\Admin\AppData\Local\Temp\is-ESTQR.tmp\107.png

    Filesize

    47KB

    MD5

    4cfff8dc30d353cd3d215fd3a5dbac24

    SHA1

    0f4f73f0dddc75f3506e026ef53c45c6fafbc87e

    SHA256

    0c430e56d69435d8ab31cbb5916a73a47d11ef65b37d289ee7d11130adf25856

    SHA512

    9d616f19c2496be6e89b855c41befc0235e3ce949d2b2ae7719c823f10be7fe0809bddfd93e28735b36271083dd802ae349b3ab7b60179b269d4a18c6cef4139

  • C:\Users\Admin\AppData\Local\Temp\is-ESTQR.tmp\108.png

    Filesize

    74KB

    MD5

    cd09f361286d1ad2622ba8a57b7613bd

    SHA1

    4cd3e5d4063b3517a950b9d030841f51f3c5f1b1

    SHA256

    b92a31d4853d1b2c4e5b9d9624f40b439856d0c6a517e100978cbde8d3c47dc8

    SHA512

    f73d60c92644e0478107e0402d1c7b4dfa1674f69b41856f74f937a7b57ceaa2b3be9242f2b59f1fcf71063aac6cbe16c594618d1a8cdd181510de3240f31dff

  • C:\Users\Admin\AppData\Local\Temp\is-ESTQR.tmp\109.png

    Filesize

    29KB

    MD5

    0b4fa89d69051df475b75ca654752ef6

    SHA1

    81bf857a2af9e3c3e4632cbb88cd71e40a831a73

    SHA256

    60a9085cea2e072d4b65748cc71f616d3137c1f0b7eed4f77e1b6c9e3aa78b7e

    SHA512

    8106a4974f3453a1e894fec8939038a9692fd87096f716e5aa5895aa14ee1c187a9a9760c0d4aec7c1e0cc7614b4a2dbf9b6c297cc0f7a38ba47837bede3b296

  • memory/3660-2-0x0000000000391000-0x0000000000439000-memory.dmp

    Filesize

    672KB

  • memory/3660-17-0x0000000000390000-0x0000000000469000-memory.dmp

    Filesize

    868KB

  • memory/3660-0-0x0000000000390000-0x0000000000469000-memory.dmp

    Filesize

    868KB

  • memory/4376-31-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-6-0x0000000001120000-0x0000000001121000-memory.dmp

    Filesize

    4KB

  • memory/4376-24-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-26-0x0000000000690000-0x00000000009C8000-memory.dmp

    Filesize

    3.2MB

  • memory/4376-18-0x0000000000690000-0x00000000009C8000-memory.dmp

    Filesize

    3.2MB

  • memory/4376-19-0x0000000001120000-0x0000000001121000-memory.dmp

    Filesize

    4KB

  • memory/4376-30-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-32-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-34-0x0000000000690000-0x00000000009C8000-memory.dmp

    Filesize

    3.2MB

  • memory/4376-23-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-38-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-39-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-40-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-42-0x0000000000690000-0x00000000009C8000-memory.dmp

    Filesize

    3.2MB

  • memory/4376-43-0x00000000078F0000-0x0000000007A30000-memory.dmp

    Filesize

    1.2MB

  • memory/4376-45-0x0000000000690000-0x00000000009C8000-memory.dmp

    Filesize

    3.2MB

  • memory/4376-53-0x0000000000690000-0x00000000009C8000-memory.dmp

    Filesize

    3.2MB