Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 13:28

General

  • Target

    c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe

  • Size

    386KB

  • MD5

    78cd287896735ac4617f4fd7d7db3f50

  • SHA1

    e125d07bcd7967a467a1199a46b42b762170e516

  • SHA256

    c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1

  • SHA512

    876ba9542cbf36f695d87418cc068b9c928cc6c38c529d47337a360b9dad4258246df3cf5615c709d06c102c88df66bf5f8458be1d4faabb4b74a5602d592a60

  • SSDEEP

    6144:PfILpNo3m+qqwgkFTUeMZiksREwe32RqphF2CoW208q+Zk1x:PfIVNo3mXqOAetXXemR+TSq+Z8x

Malware Config

Extracted

Family

fickerstealer

C2

ed2efjw.link:8080

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
    "C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
      "C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"
      2⤵
        PID:1588

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\wefwegge.txt

      Filesize

      12B

      MD5

      71d587e911373f62d72a158eceb6e0e7

      SHA1

      68d81a1a4fb19c609288a94f10d1bbb92d972a68

      SHA256

      acce61361a3dee677653fa2909f29530202335835c71031ba4dff50682ae5de8

      SHA512

      a0010c487c8b1eeae82ae82896bf5f48b7ec5573197bbe149b6803093a32b3b470ef0b122278e404cd5df296376bb0629438609997d52c14757ff1c3e6756060

    • memory/1588-134-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1588-137-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1588-143-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/1588-144-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/2012-136-0x0000000004930000-0x000000000499C000-memory.dmp

      Filesize

      432KB