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Analysis

  • max time kernel
    349s
  • max time network
    410s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 22:45

General

  • Target

    04d85ed0df5a4e1ecb16d8dfa296d5aaa9654b2a39730cb265d0cf684311ecb1.exe

  • Size

    167KB

  • MD5

    69780ca3e35643f69b0e2d6a4cde8130

  • SHA1

    15a3ed86e6dabf55bf2df41bf37b7dcac8611104

  • SHA256

    04d85ed0df5a4e1ecb16d8dfa296d5aaa9654b2a39730cb265d0cf684311ecb1

  • SHA512

    5f68a3e3ccbb64073f64c5ca2664faa964d0ef12d7f9482b4153a394c30ea1faade4caadf0254920718d47aaa783274f9b3f919f698745869d970abb150c68e0

  • SSDEEP

    3072:OtBdw5VsGu2CERRS5hKJBdCcssg6cHuRvHF:i4CG8ERxBdCeg6cO

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04d85ed0df5a4e1ecb16d8dfa296d5aaa9654b2a39730cb265d0cf684311ecb1.exe
    "C:\Users\Admin\AppData\Local\Temp\04d85ed0df5a4e1ecb16d8dfa296d5aaa9654b2a39730cb265d0cf684311ecb1.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2364
  • C:\Users\Admin\AppData\Local\Temp\3EB6.exe
    C:\Users\Admin\AppData\Local\Temp\3EB6.exe
    1⤵
    • Executes dropped EXE
    PID:832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3EB6.exe

    Filesize

    3.6MB

    MD5

    7d9db457b9ad7a4ba3e295d7d57aa700

    SHA1

    5b4d68862b7e28eb2db4f53633c28c97a9778bc1

    SHA256

    61861d7235d4a8e8d56e6128865c4f27adb41b631723f79646839c8cc1148c66

    SHA512

    93a7aa69c2906611fbacade03c726030d94bc80d666fa80e8bd7b4e1295482b034e5b77952bae40a9959090ba11fa849c437edddfbd05382f335e71815e0cb06

  • C:\Users\Admin\AppData\Local\Temp\3EB6.exe

    Filesize

    3.6MB

    MD5

    7d9db457b9ad7a4ba3e295d7d57aa700

    SHA1

    5b4d68862b7e28eb2db4f53633c28c97a9778bc1

    SHA256

    61861d7235d4a8e8d56e6128865c4f27adb41b631723f79646839c8cc1148c66

    SHA512

    93a7aa69c2906611fbacade03c726030d94bc80d666fa80e8bd7b4e1295482b034e5b77952bae40a9959090ba11fa849c437edddfbd05382f335e71815e0cb06

  • memory/2364-132-0x0000000000A3D000-0x0000000000A4D000-memory.dmp

    Filesize

    64KB

  • memory/2364-133-0x0000000000960000-0x0000000000969000-memory.dmp

    Filesize

    36KB

  • memory/2364-134-0x0000000000400000-0x000000000070B000-memory.dmp

    Filesize

    3.0MB

  • memory/2364-135-0x0000000000A3D000-0x0000000000A4D000-memory.dmp

    Filesize

    64KB

  • memory/2364-136-0x0000000000A3D000-0x0000000000A4D000-memory.dmp

    Filesize

    64KB

  • memory/2364-137-0x0000000000400000-0x000000000070B000-memory.dmp

    Filesize

    3.0MB