Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2023 14:22

General

  • Target

    NEAS.e246850a5f88ca3e91d39775c778a4d0.exe

  • Size

    3.8MB

  • MD5

    e246850a5f88ca3e91d39775c778a4d0

  • SHA1

    6bdab39b185fa5cfa0afcda19e4270523e68cc54

  • SHA256

    6a6b4a8cee6456f96d0c4105ebe0c630a29e8c095d2113f5d46e6564ebc9efbe

  • SHA512

    7afcdea07f761bea36a02af4d8bcaaccbd2ee913974f6c864055858a379d84ff76723a24b32a4ff4740b46d561c5c5829b620e2f035cd586d66971a2e63d41cd

  • SSDEEP

    98304:WjzV+xBDel4pbPEz6QdzzkXFdL1pEx0Lcl4W/1DV7eMawz4:yYDf9PEz6QdzzYdL1psJyMa

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e246850a5f88ca3e91d39775c778a4d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e246850a5f88ca3e91d39775c778a4d0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\SETUP.EXE
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\SETUP.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\SETUP.EXE

    Filesize

    7.2MB

    MD5

    3a3ded731622b9da7bc5f82b6ee86fe7

    SHA1

    fcba6eebd391f3881fb9064c7d3a632d742cd73e

    SHA256

    2d226fd8ba41273078db9ce056d2b020dcabbf0c20fa7cf4cdb4485219046f1d

    SHA512

    18cb0596e022efe4d906ad55217aa6d8b7a8c74b54efdc07c926bd16ddb4ceaf007f5b82ddcd6b2684086970795311d8f76156edcfe80256730f8bbfa89a914c

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

    Filesize

    7.2MB

    MD5

    3a3ded731622b9da7bc5f82b6ee86fe7

    SHA1

    fcba6eebd391f3881fb9064c7d3a632d742cd73e

    SHA256

    2d226fd8ba41273078db9ce056d2b020dcabbf0c20fa7cf4cdb4485219046f1d

    SHA512

    18cb0596e022efe4d906ad55217aa6d8b7a8c74b54efdc07c926bd16ddb4ceaf007f5b82ddcd6b2684086970795311d8f76156edcfe80256730f8bbfa89a914c

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

    Filesize

    7.2MB

    MD5

    3a3ded731622b9da7bc5f82b6ee86fe7

    SHA1

    fcba6eebd391f3881fb9064c7d3a632d742cd73e

    SHA256

    2d226fd8ba41273078db9ce056d2b020dcabbf0c20fa7cf4cdb4485219046f1d

    SHA512

    18cb0596e022efe4d906ad55217aa6d8b7a8c74b54efdc07c926bd16ddb4ceaf007f5b82ddcd6b2684086970795311d8f76156edcfe80256730f8bbfa89a914c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

    Filesize

    7.2MB

    MD5

    3a3ded731622b9da7bc5f82b6ee86fe7

    SHA1

    fcba6eebd391f3881fb9064c7d3a632d742cd73e

    SHA256

    2d226fd8ba41273078db9ce056d2b020dcabbf0c20fa7cf4cdb4485219046f1d

    SHA512

    18cb0596e022efe4d906ad55217aa6d8b7a8c74b54efdc07c926bd16ddb4ceaf007f5b82ddcd6b2684086970795311d8f76156edcfe80256730f8bbfa89a914c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

    Filesize

    7.2MB

    MD5

    3a3ded731622b9da7bc5f82b6ee86fe7

    SHA1

    fcba6eebd391f3881fb9064c7d3a632d742cd73e

    SHA256

    2d226fd8ba41273078db9ce056d2b020dcabbf0c20fa7cf4cdb4485219046f1d

    SHA512

    18cb0596e022efe4d906ad55217aa6d8b7a8c74b54efdc07c926bd16ddb4ceaf007f5b82ddcd6b2684086970795311d8f76156edcfe80256730f8bbfa89a914c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

    Filesize

    7.2MB

    MD5

    3a3ded731622b9da7bc5f82b6ee86fe7

    SHA1

    fcba6eebd391f3881fb9064c7d3a632d742cd73e

    SHA256

    2d226fd8ba41273078db9ce056d2b020dcabbf0c20fa7cf4cdb4485219046f1d

    SHA512

    18cb0596e022efe4d906ad55217aa6d8b7a8c74b54efdc07c926bd16ddb4ceaf007f5b82ddcd6b2684086970795311d8f76156edcfe80256730f8bbfa89a914c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

    Filesize

    7.2MB

    MD5

    3a3ded731622b9da7bc5f82b6ee86fe7

    SHA1

    fcba6eebd391f3881fb9064c7d3a632d742cd73e

    SHA256

    2d226fd8ba41273078db9ce056d2b020dcabbf0c20fa7cf4cdb4485219046f1d

    SHA512

    18cb0596e022efe4d906ad55217aa6d8b7a8c74b54efdc07c926bd16ddb4ceaf007f5b82ddcd6b2684086970795311d8f76156edcfe80256730f8bbfa89a914c

  • memory/2372-2-0x00000000003C0000-0x00000000003EA000-memory.dmp

    Filesize

    168KB

  • memory/2372-1-0x00000000003C0000-0x00000000003EA000-memory.dmp

    Filesize

    168KB

  • memory/2372-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-21-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2372-22-0x00000000003C0000-0x00000000003EA000-memory.dmp

    Filesize

    168KB

  • memory/2372-23-0x00000000003C0000-0x00000000003EA000-memory.dmp

    Filesize

    168KB

  • memory/2372-25-0x00000000003C0000-0x00000000003EA000-memory.dmp

    Filesize

    168KB