Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2024 08:12

General

  • Target

    9fdeed473f923e282c4394ff58191cbc.exe

  • Size

    470KB

  • MD5

    9fdeed473f923e282c4394ff58191cbc

  • SHA1

    2ba8aafc4717afd8d374448b2193adba7a3d3f11

  • SHA256

    78dce934e15d7dd8be0038d350f32d1d02128b560fb328f954ce44b7fead353e

  • SHA512

    f25a915edb13ab797dcb128050b24aa1da90a0531d7d5d2a482e2c7ad74b2dc9792fdf1db4e75fa474e266718a3cdc47468ad6422c54d9498fce588a3d9ddb95

  • SSDEEP

    6144:i+0ZycPjPPztWO/9adNDF5AJxbjYfC1lAAJB/L1XaW0rLFb56dpLN4XQKJ3:QycPzPztWuad5ebj09AnxXaW0rN3

Malware Config

Extracted

Family

fickerstealer

C2

asfasfvcxvdbs.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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fdeed473f923e282c4394ff58191cbc.exe
    "C:\Users\Admin\AppData\Local\Temp\9fdeed473f923e282c4394ff58191cbc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\9fdeed473f923e282c4394ff58191cbc.exe
      "C:\Users\Admin\AppData\Local\Temp\9fdeed473f923e282c4394ff58191cbc.exe"
      2⤵
        PID:4900

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt

      Filesize

      12B

      MD5

      8cf4dec152a9d79a3d62202b886eda9b

      SHA1

      0c1b3d3d02c0b655aa3526a58486b84872f18cc2

      SHA256

      c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

      SHA512

      a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

    • memory/2688-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

      Filesize

      1024KB

    • memory/2688-2-0x00000000049D0000-0x0000000004A17000-memory.dmp

      Filesize

      284KB

    • memory/4900-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4900-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4900-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4900-12-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB