Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01/07/2022, 19:49

General

  • Target

    033.exe

  • Size

    630KB

  • MD5

    fe8503810070e647005e051cc1f923e7

  • SHA1

    480faacd724fc8d1abe0da9e3975c6f7553d0166

  • SHA256

    aeaff06fcb7f3389aacedaee2d7a29054a12cad6ea0c11045210966b96e3949a

  • SHA512

    7a73bc35fc3c5e822475534f6d723c67ed9b1e6d84b97e88a578b21be9320bbe5978d46c489be983d06ff2fa6b6e468c3d53e04409c4eebdcf5fffa24510c4d7

Malware Config

Extracted

Family

fickerstealer

C2

deniedfight.com:80

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\033.exe
    "C:\Users\Admin\AppData\Local\Temp\033.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Users\Admin\AppData\Local\Temp\033.exe
      "C:\Users\Admin\AppData\Local\Temp\033.exe"
      2⤵
        PID:392

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/392-131-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/392-135-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/392-136-0x0000000000400000-0x0000000000449000-memory.dmp

            Filesize

            292KB

          • memory/4688-133-0x0000000000A99000-0x0000000000AC1000-memory.dmp

            Filesize

            160KB

          • memory/4688-134-0x00000000009A0000-0x00000000009E5000-memory.dmp

            Filesize

            276KB