Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 21:29

General

  • Target

    Setup2.exe

  • Size

    9.0MB

  • MD5

    5203def28edba8cdecbded67ed2cecb2

  • SHA1

    e423a81a9cc3f9440144d80a56ce5075ce574c8d

  • SHA256

    8e70554b23ba4f543189ecb533e4c7f7750ab16207b824d146bf13674004df6c

  • SHA512

    7733d6e148d99bb74a059b8a132f08b58ed1c4e826b3e8b6b9ce60a31469374ed3669524fab7133c7ff83ff1a69ba6d0e259af1cacdfdc5b4842bd8d81b3bae2

  • SSDEEP

    196608:eIALOUOl/+nYwov8FS7VVT1vAuVC2GYZwetDQ0Id:eIAL3O/MS8FS7LtC21weR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 17 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup2.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\w.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\w.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1392
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\ww.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\ww.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\system32\schtasks.exe
        schtasks /create /tn WmiPrvSES /tr "C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe" /sc minute /mo 1 /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2780
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1AE0B23E-7655-4111-8C81-A8B1F4996003} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2012
    • C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\WmiPrvSE.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\d3d9.dll

    Filesize

    514KB

    MD5

    2f5fe1a203da3240e80d0dfcb8e28359

    SHA1

    2e45da7f1002bf19b858812e2efaf0164c84dc73

    SHA256

    e79a2b44f0cb5b8f58aba2d04536e420bbb23011fb981e63f63cb710587b8c2e

    SHA512

    cecf37c7e3efb7e7cb2ec543e8f9bfc632c946b2e19100b178d3a93f48260f339a37efaf558f83f7168a7b52fb39183c48664218cb703060a2a4d56d44d1f261

  • memory/1392-20-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

    Filesize

    4KB

  • memory/1392-21-0x0000000000D30000-0x0000000000ECE000-memory.dmp

    Filesize

    1.6MB

  • memory/1392-27-0x0000000073DD0000-0x00000000744BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1392-42-0x0000000073DD0000-0x00000000744BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1492-61-0x0000000140000000-0x0000000140570000-memory.dmp

    Filesize

    5.4MB

  • memory/2012-52-0x0000000140000000-0x0000000140570000-memory.dmp

    Filesize

    5.4MB

  • memory/2800-35-0x0000000077590000-0x0000000077592000-memory.dmp

    Filesize

    8KB

  • memory/2800-33-0x0000000077590000-0x0000000077592000-memory.dmp

    Filesize

    8KB

  • memory/2800-37-0x0000000077590000-0x0000000077592000-memory.dmp

    Filesize

    8KB

  • memory/2800-38-0x0000000140000000-0x0000000140570000-memory.dmp

    Filesize

    5.4MB