Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 19:52

General

  • Target

    c8172d882bdaa7b3f451d11b761ef73bb40220d872d4c644f0d7ec49800f8bb0.exe

  • Size

    297KB

  • MD5

    6e8736b900bc276dad7b345f39ce93c5

  • SHA1

    24698881123d915b5cca7d3843b1df9146ffed3d

  • SHA256

    c8172d882bdaa7b3f451d11b761ef73bb40220d872d4c644f0d7ec49800f8bb0

  • SHA512

    5e7e458ab959a007cd2a4864d3f24c0c96bfe8ceac94cdbad891bb7813e4c5b5aa551a0ea27f5f6dcf24d7d470afdb60d7103b1d3f55a996247185bf2a152ea6

  • SSDEEP

    6144:Qu5F6jEpOLFCySFot9rUXtRlEsMVYP6+/W4uYpybBCpFnnCbsIN0:f5F6jEpOZCxFH9EFGJe4pm8Iq

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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8172d882bdaa7b3f451d11b761ef73bb40220d872d4c644f0d7ec49800f8bb0.exe
    "C:\Users\Admin\AppData\Local\Temp\c8172d882bdaa7b3f451d11b761ef73bb40220d872d4c644f0d7ec49800f8bb0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\c8172d882bdaa7b3f451d11b761ef73bb40220d872d4c644f0d7ec49800f8bb0.exe
      "C:\Users\Admin\AppData\Local\Temp\c8172d882bdaa7b3f451d11b761ef73bb40220d872d4c644f0d7ec49800f8bb0.exe"
      2⤵
        PID:1768

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1252-56-0x00000000009DA000-0x0000000000A01000-memory.dmp

      Filesize

      156KB

    • memory/1252-58-0x0000000000220000-0x0000000000265000-memory.dmp

      Filesize

      276KB

    • memory/1768-54-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1768-59-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1768-60-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

      Filesize

      8KB

    • memory/1768-61-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/1768-62-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB