Analysis

  • max time kernel
    120s
  • 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 14:04

General

  • Target

    1ae5ea95f9d71b1fa70e505f12a43e34.exe

  • Size

    302KB

  • MD5

    1ae5ea95f9d71b1fa70e505f12a43e34

  • SHA1

    9d576a47a0e9af161811460c7110ce964108bbdf

  • SHA256

    6bfd64e1f4a7afeff624a423864b98c9f6f5fd1d862a1c0103a2c6b50b54a0b5

  • SHA512

    804f88acb162d29b6824169d4ca21c7c04ad0f04498afcec4863fab83c8f0c5d265e410f22759a60606b18325fdbb4d1ee19530ad15dab3e0f35dbbed781a3ab

  • SSDEEP

    6144:G11RMnwROShtpK7nzKZdSkYIpoFw4b31XdGfSnMZHmQ:BwTy/lIHsXMZHm

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\1ae5ea95f9d71b1fa70e505f12a43e34.exe
    "C:\Users\Admin\AppData\Local\Temp\1ae5ea95f9d71b1fa70e505f12a43e34.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\1ae5ea95f9d71b1fa70e505f12a43e34.exe
      C:\Users\Admin\AppData\Local\Temp\1ae5ea95f9d71b1fa70e505f12a43e34.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\1ae5ea95f9d71b1fa70e505f12a43e34.exe

    Filesize

    302KB

    MD5

    d2e06759e86a182bd375fced3d4216e3

    SHA1

    2203efe94d9f5d8f7313a6b2706ebb7821b95ebb

    SHA256

    aaa5e5ac0f720499d8285a7a67e50f64ea10b9f414832882f4a782f52de4a9a2

    SHA512

    999eb97396c60df15d5df013fa8dc04d89a037abaac4f362a819c53e97a4706c8dad31d0d12d27de0aac874ea2e52c79959c858a9da3fbe2215e7de82673e402

  • memory/2380-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2380-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2380-3-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/2380-16-0x0000000022E40000-0x0000000022F20000-memory.dmp

    Filesize

    896KB

  • memory/2380-15-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2676-18-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2676-20-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/2676-43-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB