Analysis

  • max time kernel
    133s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-03-2024 00:07

General

  • Target

    c1f410b2950bcdd83d1d5ac5afad9857.exe

  • Size

    11.0MB

  • MD5

    c1f410b2950bcdd83d1d5ac5afad9857

  • SHA1

    67c20e65ae0f4e96793422e231ae75041f344aee

  • SHA256

    7f670e84dd51878e194d32a79e825f53e2714d2e88f403f48c965a485d9e1d77

  • SHA512

    3e73e6af10bb9c440b5328fb22dac96dd3ce2d85a2344921d1585e3b8e68ec805571afab0152fd8b69301692958cd004f7e133d06d53a6b4c1ce793b6684d684

  • SSDEEP

    98304:vySfVkFMxYbfvNn35mCckFR+vicS43+VY+Ey35mCckFR+vicS43:vL6CxYbX333FR+6c4SK33FR+6c

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1f410b2950bcdd83d1d5ac5afad9857.exe
    "C:\Users\Admin\AppData\Local\Temp\c1f410b2950bcdd83d1d5ac5afad9857.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\c1f410b2950bcdd83d1d5ac5afad9857.exe
      C:\Users\Admin\AppData\Local\Temp\c1f410b2950bcdd83d1d5ac5afad9857.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c1f410b2950bcdd83d1d5ac5afad9857.exe

    Filesize

    542KB

    MD5

    e04952016731dadc1794bb9663da64b3

    SHA1

    7bbbef88b2569fb83ed3be209c8b84422f780f7f

    SHA256

    798468ab84b8bc9362c48ee82b17b11767807e1374772367db5b8c6e31e99ebf

    SHA512

    d6389a031767736d11b6445f7de891eb2c78d2882a7c63b518c770ff257ae96d804685ee4df08ffc8a17de7781efbffab31ecf98ff2acc65ba6c8bc3ae7a4180

  • memory/4896-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4896-17-0x0000000002240000-0x000000000249A000-memory.dmp

    Filesize

    2.4MB

  • memory/4896-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/5000-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/5000-1-0x00000000021B0000-0x000000000240A000-memory.dmp

    Filesize

    2.4MB

  • memory/5000-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/5000-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB