Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2023 09:26

General

  • Target

    8b39771d372d3883a91dda56784e9ee68ba106a494c9eabf5c50405e02cde9c9.exe

  • Size

    234KB

  • MD5

    9e81cbf5489be73598280bec6f477169

  • SHA1

    eff1cc4d5d512b65bbb154bc4b86cef6e9d1dd60

  • SHA256

    8b39771d372d3883a91dda56784e9ee68ba106a494c9eabf5c50405e02cde9c9

  • SHA512

    fc857a7b3f04e00ddd366a8869cdb2a45bbb89476e64c6c5f0d0c15ca88952d4addc3810f9fe944af225e32feb7427d78517c5d019567b096e0b4e111381347d

  • SSDEEP

    6144:RsFiP/aK2h9H/B+rdBV+UdvrEFp7hKZ6j:RskP/aK2vB+JBjvrEH7Dj

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b39771d372d3883a91dda56784e9ee68ba106a494c9eabf5c50405e02cde9c9.exe
    "C:\Users\Admin\AppData\Local\Temp\8b39771d372d3883a91dda56784e9ee68ba106a494c9eabf5c50405e02cde9c9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2872

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2872-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2872-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2872-7-0x0000000001230000-0x0000000001259000-memory.dmp

    Filesize

    164KB

  • memory/2872-5-0x0000000001230000-0x0000000001259000-memory.dmp

    Filesize

    164KB