Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    08/02/2023, 18:36

General

  • Target

    110d22f1358521542c59bc7733898ee6.exe

  • Size

    194KB

  • MD5

    110d22f1358521542c59bc7733898ee6

  • SHA1

    d4618f8d8f2ad6180eb00ee0b6fc2285f276e956

  • SHA256

    84af1a50f7c8a1713fb4390ce709609d467176645e4af97ae45c0957b80692e9

  • SHA512

    98a801f3ff33fa95b73df624d9cff5031ad1c4c76945dd7a01529bd964169c454192a0c1621eb8951d1a2d82d8457ecf763df6b7fc56a5e1b86f345043d15357

  • SSDEEP

    3072:NkrLOC9oLk6ERL1G/W135V0WMds91nspKZpoJu3q4Bq:erLUERLQ/fWMa9BXSJx4

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\110d22f1358521542c59bc7733898ee6.exe
    "C:\Users\Admin\AppData\Local\Temp\110d22f1358521542c59bc7733898ee6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\110d22f1358521542c59bc7733898ee6.exe
      "C:\Users\Admin\AppData\Local\Temp\110d22f1358521542c59bc7733898ee6.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1284-61-0x000007FEF5CB0000-0x000007FEF5DF3000-memory.dmp

    Filesize

    1.3MB

  • memory/1284-62-0x000007FEE6AC0000-0x000007FEE6ACA000-memory.dmp

    Filesize

    40KB

  • memory/1284-63-0x000007FEF5CB0000-0x000007FEF5DF3000-memory.dmp

    Filesize

    1.3MB

  • memory/1284-64-0x000007FEE6AC0000-0x000007FEE6ACA000-memory.dmp

    Filesize

    40KB

  • memory/1776-54-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1776-57-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB

  • memory/1776-59-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1776-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1780-56-0x00000000006AB000-0x00000000006BE000-memory.dmp

    Filesize

    76KB

  • memory/1780-58-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB