Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 06:21

General

  • Target

    10eced74b11b17971d55c86b3b0ba45d.exe

  • Size

    28KB

  • MD5

    10eced74b11b17971d55c86b3b0ba45d

  • SHA1

    c38779cdc00f4f76e7ca07372350800a6c4048ea

  • SHA256

    79ff137be022e7e2034c77fad92844d6c8b1457714271af019c2fab2a0db1df9

  • SHA512

    7af450e5dfc97394f0bc19f70ff36e487fc7d01e6f31cb2f6b0eeeb13a28bc86551ca4a0bc54ab00b8afd958ee56d9a47412cdd16c178c19f5bc459863120dc0

  • SSDEEP

    768:4P05XnhsPWQNWk6zLJiJvhdl8OmONDz/+MPALEdLTMlXT9VH+KCPbUVaS:qNrnlALEpTMp+PMaS

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10eced74b11b17971d55c86b3b0ba45d.exe
    "C:\Users\Admin\AppData\Local\Temp\10eced74b11b17971d55c86b3b0ba45d.exe"
    1⤵
    • Adds policy Run key to start application
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\imsmn.exe
      C:\Users\Admin\AppData\Local\Temp\imsmn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    7KB

    MD5

    598b9fcb353df2796c3714062058666d

    SHA1

    5adaf6213bafdeb327626ef821c3e7595765c267

    SHA256

    36e043b76b293b5261c0ae6fba1fd6bd8e61e39d8ef11ccff135fe171cb2a348

    SHA512

    89b83ee72b8c236749a640876c24858be676bc43d1bb4cd1c0a3c9740bebacdd51a0d12d192cc6d42995debafb29d74cc2dcfa41b15cf9aa131806c3d79dd483

  • memory/2132-8-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2132-9-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2132-13-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2132-14-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2396-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB