Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 01:53

General

  • Target

    237c10d4fbbc7218229e3b41aceb1a0d.exe

  • Size

    595KB

  • MD5

    237c10d4fbbc7218229e3b41aceb1a0d

  • SHA1

    18f1c2b7b788439cffd394068ef5c98764d1b6f3

  • SHA256

    79877ff84a9faa5618a8eb36af74ab50431dcb8dc6afb923e0010518e03d49a5

  • SHA512

    758abe7787817d5a5a40243daa06166f90873f07a159bcdff5ee6d99f21b6121447d4bb093fb871dd67d88fe35292092077a215b91bdd52db23c78e9ee2599c2

  • SSDEEP

    6144:eHS6bolVtRUhX4riR0e9xA3f/Oc674bpDS3sROWMoawMt3MW0rLAb56dpLN4XQKl:T6bo7gX4ri9m3XOYbEsRO5MW0rwrsu

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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\237c10d4fbbc7218229e3b41aceb1a0d.exe
    "C:\Users\Admin\AppData\Local\Temp\237c10d4fbbc7218229e3b41aceb1a0d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\237c10d4fbbc7218229e3b41aceb1a0d.exe
      "C:\Users\Admin\AppData\Local\Temp\237c10d4fbbc7218229e3b41aceb1a0d.exe"
      2⤵
        PID:5068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2100-2-0x0000000003540000-0x0000000003587000-memory.dmp

      Filesize

      284KB

    • memory/2100-1-0x0000000003620000-0x0000000003720000-memory.dmp

      Filesize

      1024KB

    • memory/5068-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/5068-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/5068-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/5068-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB