Analysis

  • max time kernel
    151s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2023, 10:20

General

  • Target

    298e8a80.exe

  • Size

    236KB

  • MD5

    6e1c938d43c035a71ad43ab31736a022

  • SHA1

    6c94b9affa15d4bffe3fb378f04f5c8662145982

  • SHA256

    db14e897b3b268f92bb15f0720d4ec0c191949b660e966027cd6ec656c00cc26

  • SHA512

    62cfac64d14447d485a224c0a028f03b2c3fa49dbc121258d16850f8c9ec354202207f49736ebaa7df45b0b10b958775670045422a95eef0400c8f559a980c37

  • SSDEEP

    3072:JEfCoNfGdWSv8tCdD3TMEqNSS1GWRlztN0o5fDOKLDwYPDpJKJRfi/:sCogWSktCBTM54iD5DOKoYPDWJ4

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Extracted

Family

rhadamanthys

C2

http://179.43.142.201/img/favicon.png

Signatures

  • Detect rhadamanthys stealer shellcode 4 IoCs
  • Rhadamanthys

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

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\298e8a80.exe
    "C:\Users\Admin\AppData\Local\Temp\298e8a80.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:748
  • C:\Users\Admin\AppData\Local\Temp\33F1.exe
    C:\Users\Admin\AppData\Local\Temp\33F1.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\system32\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • outlook_office_path
      • outlook_win_path
      PID:4316

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\33F1.exe

          Filesize

          298KB

          MD5

          1443c5bbc58a9283df31c026ec145fe8

          SHA1

          0461d42ac46ab778e2b64da3470b5421cef258b4

          SHA256

          a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20

          SHA512

          764d69cb407d7d7cab8ae7bc417df4dfee3465de6fbc29cc311b94e45b1558c147049fff448b8a9bb6a4a164f510105c69d293d358f9b2b89da6aeb26ada242a

        • C:\Users\Admin\AppData\Local\Temp\33F1.exe

          Filesize

          298KB

          MD5

          1443c5bbc58a9283df31c026ec145fe8

          SHA1

          0461d42ac46ab778e2b64da3470b5421cef258b4

          SHA256

          a865ff24fa16c3e701d9b08ca7309793cb1980eefde88a31e94454c74da90d20

          SHA512

          764d69cb407d7d7cab8ae7bc417df4dfee3465de6fbc29cc311b94e45b1558c147049fff448b8a9bb6a4a164f510105c69d293d358f9b2b89da6aeb26ada242a

        • memory/748-134-0x0000000002DF0000-0x0000000002DF9000-memory.dmp

          Filesize

          36KB

        • memory/748-136-0x0000000000400000-0x0000000002B94000-memory.dmp

          Filesize

          39.6MB

        • memory/2276-171-0x0000000002D40000-0x0000000002D5C000-memory.dmp

          Filesize

          112KB

        • memory/2276-173-0x0000000002CF0000-0x0000000002CF3000-memory.dmp

          Filesize

          12KB

        • memory/2276-177-0x0000000000400000-0x0000000002BA4000-memory.dmp

          Filesize

          39.6MB

        • memory/2276-170-0x0000000002CF0000-0x0000000002CF2000-memory.dmp

          Filesize

          8KB

        • memory/2276-169-0x0000000002D40000-0x0000000002D5C000-memory.dmp

          Filesize

          112KB

        • memory/2276-168-0x0000000002D40000-0x0000000002D5C000-memory.dmp

          Filesize

          112KB

        • memory/2276-165-0x0000000000400000-0x0000000002BA4000-memory.dmp

          Filesize

          39.6MB

        • memory/2276-164-0x0000000002D10000-0x0000000002D3E000-memory.dmp

          Filesize

          184KB

        • memory/2276-178-0x0000000002D40000-0x0000000002D5C000-memory.dmp

          Filesize

          112KB

        • memory/3172-189-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-194-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-154-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-155-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-156-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-157-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-158-0x00000000032E0000-0x00000000032F0000-memory.dmp

          Filesize

          64KB

        • memory/3172-152-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-151-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-150-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-149-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-148-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-147-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-146-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-145-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-206-0x0000000003280000-0x0000000003290000-memory.dmp

          Filesize

          64KB

        • memory/3172-205-0x0000000003280000-0x0000000003290000-memory.dmp

          Filesize

          64KB

        • memory/3172-144-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-204-0x0000000003280000-0x0000000003290000-memory.dmp

          Filesize

          64KB

        • memory/3172-203-0x0000000003280000-0x0000000003290000-memory.dmp

          Filesize

          64KB

        • memory/3172-143-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-142-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-202-0x0000000003280000-0x0000000003290000-memory.dmp

          Filesize

          64KB

        • memory/3172-201-0x0000000003280000-0x0000000003290000-memory.dmp

          Filesize

          64KB

        • memory/3172-200-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-199-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-198-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-184-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-185-0x0000000003280000-0x0000000003290000-memory.dmp

          Filesize

          64KB

        • memory/3172-186-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-187-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-188-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-135-0x0000000001570000-0x0000000001586000-memory.dmp

          Filesize

          88KB

        • memory/3172-190-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-191-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-192-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-193-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-153-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-195-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-196-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/3172-197-0x00000000032C0000-0x00000000032D0000-memory.dmp

          Filesize

          64KB

        • memory/4316-183-0x00007FF429470000-0x00007FF42956A000-memory.dmp

          Filesize

          1000KB

        • memory/4316-182-0x00007FF429470000-0x00007FF42956A000-memory.dmp

          Filesize

          1000KB

        • memory/4316-181-0x00007FF429470000-0x00007FF42956A000-memory.dmp

          Filesize

          1000KB

        • memory/4316-180-0x00007FF429470000-0x00007FF42956A000-memory.dmp

          Filesize

          1000KB

        • memory/4316-179-0x00007FF429470000-0x00007FF42956A000-memory.dmp

          Filesize

          1000KB

        • memory/4316-176-0x00007FF429470000-0x00007FF42956A000-memory.dmp

          Filesize

          1000KB

        • memory/4316-175-0x00007FF429470000-0x00007FF42956A000-memory.dmp

          Filesize

          1000KB

        • memory/4316-174-0x0000019A6C7A0000-0x0000019A6C7A7000-memory.dmp

          Filesize

          28KB

        • memory/4316-172-0x0000019A6C490000-0x0000019A6C491000-memory.dmp

          Filesize

          4KB