Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 01:22

General

  • Target

    735cd5620753c74d62606ec19744a461.dll

  • Size

    79KB

  • MD5

    735cd5620753c74d62606ec19744a461

  • SHA1

    28896ea14babe65ff541653e92da5a8435338413

  • SHA256

    9d847700d5f05b0b02e9861b4e61c4ae7724b5c899d94500a4ae19c222cbc6c3

  • SHA512

    c341ff3e0bd2d18f2eade9d67cde1b1b9875e9dfaa6f90ae52dbbabded72435080ef2159d563341c1b7aa21e0dc60dd216eebac709b62ca400148f2cd5d3ea47

  • SSDEEP

    1536:znsKF+NWG6qEPv/Cqaxz469WeCz76G8hVfT08779HxNXKbGmO52nu:zsKF+Nh6qunCqaxs69MzL8hVfdRNlnMu

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 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).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\735cd5620753c74d62606ec19744a461.dll,#1
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 692
      2⤵
      • Program crash
      PID:2372
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\735cd5620753c74d62606ec19744a461.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1808-3-0x00000000000F0000-0x0000000000127000-memory.dmp

    Filesize

    220KB

  • memory/1808-2-0x00000000001E0000-0x0000000000217000-memory.dmp

    Filesize

    220KB

  • memory/1808-1-0x00000000000F0000-0x0000000000127000-memory.dmp

    Filesize

    220KB

  • memory/1808-0-0x00000000000F0000-0x0000000000127000-memory.dmp

    Filesize

    220KB

  • memory/1808-4-0x00000000001E0000-0x0000000000217000-memory.dmp

    Filesize

    220KB

  • memory/1808-5-0x00000000000F0000-0x0000000000127000-memory.dmp

    Filesize

    220KB

  • memory/1808-7-0x00000000000F0000-0x0000000000127000-memory.dmp

    Filesize

    220KB