Analysis

  • max time kernel
    96s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2023, 12:48

General

  • Target

    eset_nod32_antivirus_live_installer.exe

  • Size

    4.1MB

  • MD5

    70991b75ccf510518a8b84efe357db35

  • SHA1

    784b1d3bd3b361e2d6931da580efd1ffead9a909

  • SHA256

    36969ffc412303cc7f57bdaf324b9d44a331e71c37328d19b9c943b4d8298b4b

  • SHA512

    5c67fdd86a1427148b1ef0b80a9538891d64ff5e492ba5800cb754dff7303bda83b65eaca6f8865c18877eaeca527de4146063e08f9b077c754389d3de83b1e5

  • SSDEEP

    98304:Bs5Ru/VIJvoFlucukUxAWA8W3rPLLFgxecQmD:aiEJcukI+3HpbhmD

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eset_nod32_antivirus_live_installer.exe
    "C:\Users\Admin\AppData\Local\Temp\eset_nod32_antivirus_live_installer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\eset_nod32_antivirus_live_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\eset_nod32_antivirus_live_installer.exe" --bts-container 5016 "C:\Users\Admin\AppData\Local\Temp\eset_nod32_antivirus_live_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\BootHelper.exe
        BootHelper.exe --watchdog 1536 --product "ESET Live Installer" 11.0.15.0 1033
        3⤵
        • Executes dropped EXE
        PID:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\BootHelper.exe

    Filesize

    324KB

    MD5

    99dcd96eb8eaa50b9ae21225cb03df76

    SHA1

    c8ad8ba423b138d454ae19fc5da4216aa1e83f9f

    SHA256

    394a830c5e0d03bc489b091b33f286cea39cf7a8d96e34ddfcf10ca05c1883c7

    SHA512

    86b7cc1844669dcfb37251eafdd3bafe347ffb1f493dcf1a59dc53f2113f04b44a45311e621bc28351ceede9d2773ab166057fd2413906b72703b461aaf1d038

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\eguiActivation.dll

    Filesize

    779KB

    MD5

    541fb10c7f2f71204178179d20dbcda9

    SHA1

    0d60b81e2e03965079f91e35c1730096424bf1d1

    SHA256

    849a63da6ca3420a09e2084d44fd18991e6ed247346638319b9ab4b5586aed40

    SHA512

    a184c21af8b19168fef8abb27c27da12a6987047ff263e969135b46e0d3451119b5b7d1ac33cf4aab2bc736f2d7acb9c4317424b11bcb8fcd6a900b46acbb72b

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\eguiActivation.dll

    Filesize

    779KB

    MD5

    541fb10c7f2f71204178179d20dbcda9

    SHA1

    0d60b81e2e03965079f91e35c1730096424bf1d1

    SHA256

    849a63da6ca3420a09e2084d44fd18991e6ed247346638319b9ab4b5586aed40

    SHA512

    a184c21af8b19168fef8abb27c27da12a6987047ff263e969135b46e0d3451119b5b7d1ac33cf4aab2bc736f2d7acb9c4317424b11bcb8fcd6a900b46acbb72b

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\eset_nod32_antivirus_live_installer.exe

    Filesize

    880KB

    MD5

    8fbb273c1ba2699fabe73ce5fcfb0ba3

    SHA1

    3746629a29bcfe1058361f97bd3825ea85bf28df

    SHA256

    46e02f83582e2986551ad20c260d2988f02eca87574c0e628d3768ec94d6ed95

    SHA512

    06777f71a3ee183db33d8b373b397fc78407316fb4a33685cb057bc15abab8b3a6b40b3435cd29542e45e212b39d066f2d509f581b98a99ea92b7ee1267f5252

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\eset_nod32_antivirus_live_installer.exe

    Filesize

    880KB

    MD5

    8fbb273c1ba2699fabe73ce5fcfb0ba3

    SHA1

    3746629a29bcfe1058361f97bd3825ea85bf28df

    SHA256

    46e02f83582e2986551ad20c260d2988f02eca87574c0e628d3768ec94d6ed95

    SHA512

    06777f71a3ee183db33d8b373b397fc78407316fb4a33685cb057bc15abab8b3a6b40b3435cd29542e45e212b39d066f2d509f581b98a99ea92b7ee1267f5252

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\plgLiveInstaller.dll

    Filesize

    2.1MB

    MD5

    8ef021bc9e74299b312fb7e525c01cc9

    SHA1

    2b9a4c0ed930b44ce7e9412f328241587b79cca6

    SHA256

    bdec86fbe22480b3896ab567ca3a4d71768e8001beca9bfc8f0d4a16de26c12d

    SHA512

    e9961ced5f914e246033b69846f4434473fc8ec1c70ac44363cb8b1d9d69f641d434975320773a3b299cce353725908b5c6c96ea159b21edb9483a3446eb07d1

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\plgLiveInstaller.dll

    Filesize

    2.1MB

    MD5

    8ef021bc9e74299b312fb7e525c01cc9

    SHA1

    2b9a4c0ed930b44ce7e9412f328241587b79cca6

    SHA256

    bdec86fbe22480b3896ab567ca3a4d71768e8001beca9bfc8f0d4a16de26c12d

    SHA512

    e9961ced5f914e246033b69846f4434473fc8ec1c70ac44363cb8b1d9d69f641d434975320773a3b299cce353725908b5c6c96ea159b21edb9483a3446eb07d1

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\plgSciterBase.dll

    Filesize

    1.5MB

    MD5

    c665305b71d8a00ce349bba78df4753b

    SHA1

    5a68c0e0fc4ff272b1d89003ec51a5a61a98212f

    SHA256

    39280f7a2830393a085753045fb3a5c97314fe7fde6a8ed062a71237e5d9e6c5

    SHA512

    469f6908da3aab30ed4b4fb57d8d9a28f7aa31a849f88d592cf67c3517b891a6e412f42a012e031c58644447e3f9039c0b73a597f185b506f79859126a11cb7c

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\plgSciterBase.dll

    Filesize

    1.5MB

    MD5

    c665305b71d8a00ce349bba78df4753b

    SHA1

    5a68c0e0fc4ff272b1d89003ec51a5a61a98212f

    SHA256

    39280f7a2830393a085753045fb3a5c97314fe7fde6a8ed062a71237e5d9e6c5

    SHA512

    469f6908da3aab30ed4b4fb57d8d9a28f7aa31a849f88d592cf67c3517b891a6e412f42a012e031c58644447e3f9039c0b73a597f185b506f79859126a11cb7c

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\sciter-x.dll

    Filesize

    3.1MB

    MD5

    f921b08efd33e12ebefa5a7f3d265abb

    SHA1

    b6ca739145877002460ee262e2117f15e2ea8fb5

    SHA256

    80b7f849eef6f4cfedb6151a47571999427c79c6eaac79860a3b04b8be1ed623

    SHA512

    e229dd42eb525a7e19b66c2dc34b6bf0bb97514695fece0daa971709c104be016c4603d9f936debec5c6a50568c63b81ef955df60e5253ed8e2dfec8f68e4638

  • C:\Users\Admin\AppData\Local\Temp\eset\bts.session\{02D83BBE-B27C-806B-AC6B-44C3F1238EEA}\sciter-x.dll

    Filesize

    3.1MB

    MD5

    f921b08efd33e12ebefa5a7f3d265abb

    SHA1

    b6ca739145877002460ee262e2117f15e2ea8fb5

    SHA256

    80b7f849eef6f4cfedb6151a47571999427c79c6eaac79860a3b04b8be1ed623

    SHA512

    e229dd42eb525a7e19b66c2dc34b6bf0bb97514695fece0daa971709c104be016c4603d9f936debec5c6a50568c63b81ef955df60e5253ed8e2dfec8f68e4638