Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2023 17:36

General

  • Target

    2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe

  • Size

    259KB

  • MD5

    2246d288a2f7f556ffc3ce74be14d08f

  • SHA1

    801a14c7be596909f1a2443d9d244361cddc171f

  • SHA256

    2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938

  • SHA512

    4f19fddbd1f7cc59b82bbc257edbbba176b41f189c72af027809926610806a929fc0398ed195d4abbd4d962875e731a41d8e6be2cc97d2187a3f5819d4fb06c6

  • SSDEEP

    3072:35XmD/Vm5QDFQB1onUKBhhlC6lpjxfjXapb8pBI8jwWRjoV:tusBU1lC6lLjqpgpRjFE

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 2 IoCs
  • Detects Smokeloader packer 1 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe
    "C:\Users\Admin\AppData\Local\Temp\2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4464
  • C:\Users\Admin\AppData\Local\Temp\F90B.exe
    C:\Users\Admin\AppData\Local\Temp\F90B.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\F90B.exe

    Filesize

    349KB

    MD5

    2e58f23422076cc03f492c0c9ca6ce14

    SHA1

    883c51ea2768488cbdabfb5969349c8d41072c36

    SHA256

    d3308f8b8905c046fa48a7a828b1047511709ad9c7d9b7d4e67ec94083e76c39

    SHA512

    27208c19cf0c540877230cc97834348cf11465b0fc1e751576cbc70cb9469ac01b7835ed30afd06468665461c447afc375c5210158782ea16fcb5aaf9975194f

  • C:\Users\Admin\AppData\Local\Temp\F90B.exe

    Filesize

    349KB

    MD5

    2e58f23422076cc03f492c0c9ca6ce14

    SHA1

    883c51ea2768488cbdabfb5969349c8d41072c36

    SHA256

    d3308f8b8905c046fa48a7a828b1047511709ad9c7d9b7d4e67ec94083e76c39

    SHA512

    27208c19cf0c540877230cc97834348cf11465b0fc1e751576cbc70cb9469ac01b7835ed30afd06468665461c447afc375c5210158782ea16fcb5aaf9975194f

  • memory/1648-136-0x0000000000000000-mapping.dmp

  • memory/1648-139-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1648-140-0x00000000014AE000-0x00000000014B1000-memory.dmp

    Filesize

    12KB

  • memory/1648-141-0x0000000001320000-0x000000000133D000-memory.dmp

    Filesize

    116KB

  • memory/1648-142-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1648-143-0x0000000001320000-0x000000000133D000-memory.dmp

    Filesize

    116KB

  • memory/4464-132-0x0000000002BED000-0x0000000002BFD000-memory.dmp

    Filesize

    64KB

  • memory/4464-133-0x0000000002BB0000-0x0000000002BB9000-memory.dmp

    Filesize

    36KB

  • memory/4464-134-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB

  • memory/4464-135-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB