Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    14-08-2024 22:48

General

  • Target

    csc.exe

  • Size

    140KB

  • MD5

    7b537e9227a6f54d1b58a304476c776b

  • SHA1

    9b0c1f9335b49a9b08d512c2cabd9aea2c38a315

  • SHA256

    53d6a18ea5f6ee799a163937a8feeb7da1f80480f610241b140233b0d9875c4c

  • SHA512

    299ab11911012c8c1b38e17cb2d27d4019d5b77723f89b5e864d049dfce9ee086f39a2e6dda56a756a2e4a783c9118f28f8f0b5bfc38e7554df12416e1bf94d2

  • SSDEEP

    3072:ZNl8ENz25WGNx23FTuHqW8hsn0kg0+T77qCGKLhN8IxX51:dhNz28GNU3JAh8h60kpM72ohNRx

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot7253527125:AAG2zbXlkuY33BxLSZk2mcohhToET22xkTM/sendDocument

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\csc.exe
    "C:\Users\Admin\AppData\Local\Temp\csc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1092
        3⤵
        • Program crash
        PID:3628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4788 -ip 4788
    1⤵
      PID:412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2212-0-0x000000007526E000-0x000000007526F000-memory.dmp

      Filesize

      4KB

    • memory/2212-1-0x0000000000CE0000-0x0000000000D0A000-memory.dmp

      Filesize

      168KB

    • memory/2212-5-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/2212-9-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/4788-3-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4788-6-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/4788-7-0x0000000004D60000-0x0000000004DC6000-memory.dmp

      Filesize

      408KB

    • memory/4788-8-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB