Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 01:09

General

  • Target

    2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe

  • Size

    4.1MB

  • MD5

    66d470662b00625bdd142c6dbc43888a

  • SHA1

    b26f70d765d664c9daf307bc89767e6ab8aa41d4

  • SHA256

    2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696

  • SHA512

    1c59784050f00b84693bbd9985761c605b20e38753da394eaf20b12a296e8a13a416b0949cd4d1de3f80859277b5bf15c260297ce93e42fd188764c9db966013

  • SSDEEP

    49152:TmLt5d3214AmqYoh8yBUtYTL0VhgFhFO47t+l06ungLU:QfTFNgLsA7

Score
10/10

Malware Config

Extracted

Family

phemedrone

C2

10.5.0.2

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Detect binaries embedding considerable number of MFA browser extension IDs. 7 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 7 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe
    "C:\Users\Admin\AppData\Local\Temp\2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1088
        3⤵
        • Program crash
        PID:2536

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2928-0-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2928-2-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2928-4-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2928-6-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2928-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2928-9-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2928-11-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2928-13-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2928-14-0x0000000074560000-0x0000000074C4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2928-15-0x0000000004C90000-0x0000000004CD0000-memory.dmp
    Filesize

    256KB

  • memory/2928-16-0x0000000074560000-0x0000000074C4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2928-17-0x0000000004C90000-0x0000000004CD0000-memory.dmp
    Filesize

    256KB