Analysis

  • max time kernel
    11s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 15:27

General

  • Target

    9f493971273c0708276e77741b4910271e6f7debac0cbda96aa52322882bbabaN.exe

  • Size

    74KB

  • MD5

    1a8ce19da843273eac62a632642f6bd0

  • SHA1

    484d1690e38db680ef9eb24932528e9e631881d9

  • SHA256

    9f493971273c0708276e77741b4910271e6f7debac0cbda96aa52322882bbaba

  • SHA512

    79b4093e9c69200922010633275f231d5e849cbc942ddb6c72f17ad69320ec037d2d19ebf9ee7b989b483c7e82109c06aba779dabf9b6d9b0f022c25a9903809

  • SSDEEP

    1536:6JYoP+dNx7XLZJ2xUFZcufuoDKTPE1U4lXA:6HKbfRe

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • UPX packed file 4 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).

  • 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.

  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f493971273c0708276e77741b4910271e6f7debac0cbda96aa52322882bbabaN.exe
    "C:\Users\Admin\AppData\Local\Temp\9f493971273c0708276e77741b4910271e6f7debac0cbda96aa52322882bbabaN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\tjio.exe
      "C:\Users\Admin\AppData\Local\Temp\tjio.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    74KB

    MD5

    e5aa9bf1b9d21c79da1f4f7c7b010530

    SHA1

    75964ee65e1be400e2de795b203598990132a243

    SHA256

    27d9dd328e0c3e468b526bd4f984b30b1a0d35a855792115575afa231bd1ddf8

    SHA512

    f305b27b899232372cb8c42956651e5a21f7c88a0d974c256464b65fd8de2fbfa30eeeb786221143c0bd7ac1fa94137df7f5acda0598b16ca8ba85fbc5850ac7

  • memory/1924-1-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB

  • memory/1924-9-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB

  • memory/1924-2-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/1924-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2100-16-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2100-18-0x00000000003F0000-0x00000000003F6000-memory.dmp

    Filesize

    24KB

  • memory/2100-26-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB