Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 13:28

General

  • Target
    c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
  • Size 386KB
  • Sample230321-qq67yscf6z
  • SHA256 c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • fickerstealer

C2
  • ed2efjw.link:8080

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • 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
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
    "C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
      "C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"
      2⤵
        PID:1588

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          wefwegge.txt

          • Path C:\ProgramData\wefwegge.txt
          • Size 12B
          • SHA256 acce61361a3dee677653fa2909f29530202335835c71031ba4dff50682ae5de8
          • MD5 SHA1 SHA512

          memory/1588-134-0x0000000000400000-0x0000000000471000-memory.dmp

          memory/1588-137-0x0000000000400000-0x0000000000471000-memory.dmp

          memory/1588-143-0x0000000000400000-0x0000000000471000-memory.dmp

          memory/1588-144-0x0000000000400000-0x0000000000471000-memory.dmp

          memory/2012-136-0x0000000004930000-0x000000000499C000-memory.dmp