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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 19:41

General

  • Target

    e1ab77cb5148b58f11ae58a5f30ee5095ac3e3957326c6f3fa887bee143ca3ca.exe

  • Size

    287KB

  • MD5

    3b62027b5ad062925dba8ac27cdc733b

  • SHA1

    abdfc92462ed3cc83a3fdadf55aa06d9d88189c5

  • SHA256

    e1ab77cb5148b58f11ae58a5f30ee5095ac3e3957326c6f3fa887bee143ca3ca

  • SHA512

    31a4e11463cbfecc1e142c65b4c4602f491479142aaf9ca4b0f1ff9db493c738c9828c3c57c3d70f098489590114fbcde607a94daf81b2f82625ea551c771515

  • SSDEEP

    3072:wVy4W05xOv2e1hLhxv0JiXGrYvwtP7e+J5kLE+uifBsjjMghLDCBYukxFtnC8wui:E0zjn0JrjtP7lIE+XJsvMgF+B2Tk7q

Malware Config

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.

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

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1ab77cb5148b58f11ae58a5f30ee5095ac3e3957326c6f3fa887bee143ca3ca.exe
    "C:\Users\Admin\AppData\Local\Temp\e1ab77cb5148b58f11ae58a5f30ee5095ac3e3957326c6f3fa887bee143ca3ca.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\e1ab77cb5148b58f11ae58a5f30ee5095ac3e3957326c6f3fa887bee143ca3ca.exe
      "C:\Users\Admin\AppData\Local\Temp\e1ab77cb5148b58f11ae58a5f30ee5095ac3e3957326c6f3fa887bee143ca3ca.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/924-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/924-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/924-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4244-1-0x0000000002B80000-0x0000000002C80000-memory.dmp

    Filesize

    1024KB

  • memory/4244-2-0x0000000002D00000-0x0000000002D09000-memory.dmp

    Filesize

    36KB