Analysis

  • max time kernel
    26s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 01:18

General

  • Target

    d3595972e23845ef25d3aa79ad4699f7191439134f66c78f3121b8fe821d56ce.exe

  • Size

    96KB

  • MD5

    0ead9ea49659376f2ef6cfc3107c4f10

  • SHA1

    6d29e0b5db03f1e4abc3953e53e228b9ed8a78b1

  • SHA256

    d3595972e23845ef25d3aa79ad4699f7191439134f66c78f3121b8fe821d56ce

  • SHA512

    b45477f8132b77527a19215eda8efb7e9f4f495db3f329818692b29ebcc56c5d3ea4010c0e206d05a25376de6fc395d426a7497174d907870049d27430bb84a8

  • SSDEEP

    1536:RYoIB2LReI0FA7J5O2ACwYzf4Q31U5NYHUtfYZzo9VUVnvkuXMXOrfq:R3IW/0S7J5dTzfp220tCzMVUVvksri

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3595972e23845ef25d3aa79ad4699f7191439134f66c78f3121b8fe821d56ce.exe
    "C:\Users\Admin\AppData\Local\Temp\d3595972e23845ef25d3aa79ad4699f7191439134f66c78f3121b8fe821d56ce.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D35959~1.EXE > nul
      2⤵
      • Deletes itself
      PID:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1616-55-0x0000000000000000-mapping.dmp

  • memory/1904-54-0x0000000075501000-0x0000000075503000-memory.dmp

    Filesize

    8KB

  • memory/1904-56-0x00000000013B0000-0x00000000013E2000-memory.dmp

    Filesize

    200KB