Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 13:33

General

  • Target

    bb63e42e54a05254ef6548d0b3f47cd4.exe

  • Size

    591KB

  • MD5

    bb63e42e54a05254ef6548d0b3f47cd4

  • SHA1

    85cba54ac296a31fc93fbabd05aa1687f7835d66

  • SHA256

    2c04fcbd90a80c7fd194b868b2d9d7dfc8622e98487e65560375e873034a6899

  • SHA512

    1190305963f3b5c547a946ca317334e86a063a03648c19e770d67071400e863be8aeaff41c274c0f9f49c9584d57ec6e9de97f246e9d3f7332f57130918a2494

  • SSDEEP

    12288:qY41ITc08TD+O0NV7Isj7Hc7PMxy4bAwsMW0rwrsu:qOT38GTpjGGy4Ejh3

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\bb63e42e54a05254ef6548d0b3f47cd4.exe
    "C:\Users\Admin\AppData\Local\Temp\bb63e42e54a05254ef6548d0b3f47cd4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\bb63e42e54a05254ef6548d0b3f47cd4.exe
      "C:\Users\Admin\AppData\Local\Temp\bb63e42e54a05254ef6548d0b3f47cd4.exe"
      2⤵
        PID:1868

    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/1868-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1868-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1868-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1868-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1868-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2328-1-0x0000000003340000-0x0000000003440000-memory.dmp

      Filesize

      1024KB

    • memory/2328-4-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB