Analysis

  • max time kernel
    132s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 07:20

General

  • Target

    5c1927604741cf72d7dbb6d30bbc679c.exe

  • Size

    489KB

  • MD5

    5c1927604741cf72d7dbb6d30bbc679c

  • SHA1

    30a181f2728629f066ae90a57af2c0f601910e7d

  • SHA256

    52678f24464744be422832621e5fb313fd0fe92b1499128c66c925e4e67fa07e

  • SHA512

    281b3e4b6de4e37ae4213a22efe3fa4926d5a8a6604888b1251f0e1dcaf5f0f5ac3da7d1291ee955e51a40afc18eaf48f88cdbeede3a86d52257faaa43c4e9d3

  • SSDEEP

    12288:EjWRgnD0fsc191vpMN8+N1YcTlMW0rwrsu:EQgn4Lv2N1YYh3

Malware Config

Extracted

Family

fickerstealer

C2

80.87.192.115:80

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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c1927604741cf72d7dbb6d30bbc679c.exe
    "C:\Users\Admin\AppData\Local\Temp\5c1927604741cf72d7dbb6d30bbc679c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\5c1927604741cf72d7dbb6d30bbc679c.exe
      "C:\Users\Admin\AppData\Local\Temp\5c1927604741cf72d7dbb6d30bbc679c.exe"
      2⤵
        PID:1876

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1876-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1876-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1876-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1876-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1876-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2024-4-0x00000000005B2000-0x00000000005DA000-memory.dmp

      Filesize

      160KB

    • memory/2024-6-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB