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Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 15:24

General

  • Target

    2024-08-25_241594d0714f0187044a53a986a42b48_karagany_mafia.exe

  • Size

    199KB

  • MD5

    241594d0714f0187044a53a986a42b48

  • SHA1

    f9ea558c4e35eb7b131ce66d40c389cba167965f

  • SHA256

    92088ea58e7855691de31f1326803871ec9d08772ca07cd29fad08bff68b0852

  • SHA512

    20ba0ba32965db769a935aa8a9827db5d0c0ac1890eae46c57a39259fc7a4b2da3765409548298b20481bea2844d0bc4f5fc7ef6fa501ef3c0c7e6d6fa6e6942

  • SSDEEP

    3072:aQKkV47zKUOZuTN6J7YF/+v/XNlgCtCc6TzxzGciszMe2oQYxeVHkeuQyZw02xoD:a19OAOi/A/XNWu/6YOzX2oQkzeuNu

Malware Config

Extracted

Family

smokeloader

Botnet

ku11

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-25_241594d0714f0187044a53a986a42b48_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-25_241594d0714f0187044a53a986a42b48_karagany_mafia.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 452
      2⤵
      • Program crash
      PID:1992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1332 -ip 1332
    1⤵
      PID:4092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1332-2-0x00000000029A0000-0x00000000029AA000-memory.dmp

      Filesize

      40KB

    • memory/1332-1-0x0000000002990000-0x000000000299A000-memory.dmp

      Filesize

      40KB

    • memory/1332-0-0x0000000002970000-0x0000000002971000-memory.dmp

      Filesize

      4KB

    • memory/1332-7-0x00000000029A0000-0x00000000029AA000-memory.dmp

      Filesize

      40KB