Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2023 19:42

General

  • Target

    19b80e894146b941d7a1b47e5264dde0.exe

  • Size

    84KB

  • MD5

    19b80e894146b941d7a1b47e5264dde0

  • SHA1

    80757020ea1888dd3aa4e3fd2d5d77d2b82bf893

  • SHA256

    a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38

  • SHA512

    62286c1dcec5a07bd156f8c117d28a8c4d3bb0ebeee8b338d24efb723e9d4b0cbfcc433945b32ab150165b8d2df84994dc058311abbe04b42cb6eb71188397fe

  • SSDEEP

    1536:aeCctKiaH7Ox+PGTeJfGkWKSO5T3rZtiSwEKSKt9jzpm6:aeCc0H7OwPTpGlS5TbZt7wEKSKt9jVX

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19b80e894146b941d7a1b47e5264dde0.exe
    "C:\Users\Admin\AppData\Local\Temp\19b80e894146b941d7a1b47e5264dde0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3032 -s 1720
      2⤵
      • Program crash
      PID:2540
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3032-0-0x0000000000D70000-0x0000000000D8C000-memory.dmp

      Filesize

      112KB

    • memory/3032-1-0x000007FEF5500000-0x000007FEF5EEC000-memory.dmp

      Filesize

      9.9MB

    • memory/3032-2-0x000000001A630000-0x000000001A6B0000-memory.dmp

      Filesize

      512KB

    • memory/3032-3-0x000007FEF5500000-0x000007FEF5EEC000-memory.dmp

      Filesize

      9.9MB