Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 16:25

General

  • Target

    ee5fe9b29f257e286ff77984eabfccfa.exe

  • Size

    133KB

  • MD5

    ee5fe9b29f257e286ff77984eabfccfa

  • SHA1

    8c8e2bbbc3497409690be452567f0eb17d98f03f

  • SHA256

    09e6e40faba4e676874a5921263caa45749223d69e33bd2058cc71bb989e5572

  • SHA512

    39e8622b992e0ac07d566774a4375e7fee8a612d95029fc83b92afe7d4083656fe7a0b26e893a5d70c8bb2af9cb87b137b6f2714b562ea0805b9a67fbf6be204

  • SSDEEP

    3072:BLrmaFb3vlV2oZuZrCRHw3T6ClAT3gXFzUL8H3Lz95H30o3Q:BHmaB/lV2oM8RJTQXFzNHko3Q

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee5fe9b29f257e286ff77984eabfccfa.exe
    "C:\Users\Admin\AppData\Local\Temp\ee5fe9b29f257e286ff77984eabfccfa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\ee5fe9b29f257e286ff77984eabfccfa.exe
      C:\Users\Admin\AppData\Local\Temp\ee5fe9b29f257e286ff77984eabfccfa.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ee5fe9b29f257e286ff77984eabfccfa.exe

    Filesize

    26KB

    MD5

    89aa3e950d7520850215b1fb45a8038b

    SHA1

    6ab9beca11c800f20d278ad99c4fa711269378a4

    SHA256

    cdcc12ca8ba2cdc9a3cf39562a5dc080c5ce404ee4c7da43562ed2c387ea535a

    SHA512

    bb97c13a4174ffddded1fc20041924369b78f3f8b70c8aed6d82304e7f9fbe54d895d5738b01e34d6f481b24fe8d7433cbf4aaf51bc519d42441616faab1bba3

  • \Users\Admin\AppData\Local\Temp\ee5fe9b29f257e286ff77984eabfccfa.exe

    Filesize

    125KB

    MD5

    19665f8a92308b63467c880ec42bf23b

    SHA1

    12c0d1182103bd6c7fd769e3ec72cb66aa3b8b95

    SHA256

    e42ea60fbd5a8b283082a82bb64d7e96d729bd93e17eeb4b15efd0b4b389e118

    SHA512

    78636d39e71ed7ad297d2daba32d2ac09f55f28270c16ed1f5b050fb25837232eed0582b2097080e1805115bfcfe9c393a6e34408881c64d8cef7511e7ec4535

  • memory/2108-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2108-3-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2108-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2108-5-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2108-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2108-14-0x0000000000190000-0x0000000000216000-memory.dmp

    Filesize

    536KB

  • memory/2580-19-0x00000000002D0000-0x00000000002F1000-memory.dmp

    Filesize

    132KB

  • memory/2580-21-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2580-26-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB