Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 05:02

General

  • Target

    0f6cfe9c64fe0447ee421629812490aa.exe

  • Size

    478KB

  • MD5

    0f6cfe9c64fe0447ee421629812490aa

  • SHA1

    1f011cad43f687e5f290eac97bad0859ce4e06db

  • SHA256

    37af1990b3da0c13879423f0f3b5428df1855efee07ae84b81454470f1397fe9

  • SHA512

    5993b8e1b79d083ebdf88dff1f327f2433a144ab311d75b7f2adf1905a5db5b8c25b153b15823f611ac378c6cd20b34c0781f69e36e387a2b41d1ab310b409d1

  • SSDEEP

    12288:/ra30kz2fm9VImjEdIQ9zTwoO2MW0rwrsu:/ra3pK+9qCQ9zH3h3

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\0f6cfe9c64fe0447ee421629812490aa.exe
    "C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
      "C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"
      2⤵
        PID:1880

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1880-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1880-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1880-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1880-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/3452-2-0x00000000049D0000-0x0000000004A17000-memory.dmp

      Filesize

      284KB

    • memory/3452-1-0x0000000002D40000-0x0000000002E40000-memory.dmp

      Filesize

      1024KB