Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 13:50

General

  • Target

    33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe

  • Size

    190KB

  • MD5

    fcbe9eea04a3a26ecbb3ab61684ab2a2

  • SHA1

    6c58fe2cc3cb8d756dcd69913ae1c4889d59a8c3

  • SHA256

    33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a

  • SHA512

    caf0722946ffbf2ee324dc7eb6813c773611c8e7772657fea068ce853b3b07ad94704f428508a521f715a8bda341311a16e018b7714f2dec3cda94c7c2686786

  • SSDEEP

    3072:oUX+3Ykugn6L7ihvrN1kSRi3su4jmlkxv/okbgjtmr9d28TPHeMdwGJc:p+obg6L7OvrN124/xvm0d1rw

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Suspicious use of SetThreadContext 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.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe
    "C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe
      "C:\Users\Admin\AppData\Local\Temp\33545c4ede272c14b94d1d08a424ac6e5830b952659937e42725c79df1b4289a.exe"
      2⤵
        PID:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1780-5-0x00000000002A0000-0x00000000002A9000-memory.dmp

      Filesize

      36KB

    • memory/1780-4-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/1780-10-0x0000000000600000-0x0000000000700000-memory.dmp

      Filesize

      1024KB

    • memory/2664-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2664-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2664-7-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2664-8-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB