Analysis

  • max time kernel
    143s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2024 15:12

General

  • Target

    12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe

  • Size

    426KB

  • MD5

    11db0fc2064d7c858067b99b413e357b

  • SHA1

    dbfe691315009c224e3b826dfb89ac7d910a7f08

  • SHA256

    12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d

  • SHA512

    120153a24b079eda7a55f97b31a7827f34ee8e6a69593180f0588ebc38efcee6c7a90131af366f9c0ce55288247bf4b6ab5fd9541ed365370f1f42c279ab93d8

  • SSDEEP

    12288:qntVoEco+qy0h6/id8Mq560WjLM7Ti/L6tdEyvIG9ij8e:mVdcvr0hCoV8OjvUdEyvItjd

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
    "C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
      "C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
        "C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 252
          4⤵
          • Program crash
          PID:2732

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsiE63.tmp\System.dll
    Filesize

    11KB

    MD5

    883eff06ac96966270731e4e22817e11

    SHA1

    523c87c98236cbc04430e87ec19b977595092ac8

    SHA256

    44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

    SHA512

    60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

  • \Users\Admin\AppData\Local\Temp\tellurions.dll
    Filesize

    31KB

    MD5

    20db1318c41392a11c364dbae4d92a33

    SHA1

    8d149540748c28650f0d41fc5d81a0c107e6b0a7

    SHA256

    16798bd307889cad431040ad323af1c47b2acd889e4ee62d926d41144454c451

    SHA512

    c7b7657365e5a1f377f18fe92dcf2868dc2ab842fb69d449b8851946f39867c16adbd7cf8ce13475bdde1bff5678e258aa8792fcb873b762cab8c0fb961d3b8f

  • memory/2368-12-0x0000000000400000-0x0000000000461000-memory.dmp
    Filesize

    388KB

  • memory/2368-14-0x0000000000400000-0x0000000000461000-memory.dmp
    Filesize

    388KB

  • memory/2368-16-0x0000000000400000-0x0000000000461000-memory.dmp
    Filesize

    388KB

  • memory/2368-18-0x0000000000400000-0x0000000000461000-memory.dmp
    Filesize

    388KB

  • memory/2368-20-0x0000000000400000-0x0000000000461000-memory.dmp
    Filesize

    388KB

  • memory/2368-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2368-24-0x0000000000400000-0x0000000000461000-memory.dmp
    Filesize

    388KB

  • memory/2368-26-0x0000000000400000-0x0000000000461000-memory.dmp
    Filesize

    388KB

  • memory/2556-9-0x0000000000490000-0x000000000049C000-memory.dmp
    Filesize

    48KB

  • memory/2728-30-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-46-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-34-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-38-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-36-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-47-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-48-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-28-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-55-0x0000000077A40000-0x0000000077A41000-memory.dmp
    Filesize

    4KB

  • memory/2728-52-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-51-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-49-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-50-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-42-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-32-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB

  • memory/2728-56-0x0000000000400000-0x00000000004D4000-memory.dmp
    Filesize

    848KB