Analysis

  • max time kernel
    280s
  • max time network
    284s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2023 19:24

General

  • Target

    sima.exe

  • Size

    7.2MB

  • MD5

    c5e0fb4ecaa8a7481a283099d604f7a0

  • SHA1

    df4b0c0cc823da2b0443076650c292b43dd9de33

  • SHA256

    c6c03e97c5de0c9eb264e4914d8c7f64d7e3528cc696f613e451a294262f3c42

  • SHA512

    375677d0cc802b09c7d1532d162a91a8eec4679f7639ef38dca9a9d3a03e20b3ab54707af7ffb138d00ec93ea4b34b6db0b33f365dc888ff9056c808a239bc57

  • SSDEEP

    196608:5HatuBgIpTVbThhJLvzwKVKgvFXv1bbPC:5/gEVTpZVKSFvo

Malware Config

Extracted

Family

laplas

C2

http://185.106.92.74

Attributes
  • api_key

    bc2dceabe69fa26dbf4dd8295d65e03e1990633a88c1c8410825c9266b239396

Signatures

  • Laplas Clipper

    Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sima.exe
    "C:\Users\Admin\AppData\Local\Temp\sima.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe
      "C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BMP3ERH\online[1].txt

    Filesize

    2B

    MD5

    444bcb3a3fcf8389296c49467f27e1d6

    SHA1

    7a85f4764bbd6daf1c3545efbbf0f279a6dc0beb

    SHA256

    2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

    SHA512

    9fbbbb5a0f329f9782e2356fa41d89cf9b3694327c1a934d6af2a9df2d7f936ce83717fb513196a4ce5548471708cd7134c2ae99b3c357bcabb2eafc7b9b7570

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Y624AVVJ\regex[1].txt

    Filesize

    633B

    MD5

    c5298d2c78be8fdfc264eb6fe3e275f8

    SHA1

    f09de5f443da081efaff0155f422ca0375edd164

    SHA256

    de32b3c0549fde0dc5ac435a89f16a87832a0632b6602e75f552d07074081577

    SHA512

    5aeb5013b00e13cd8a172639bc7c675bd06cc0473ae9844c9c324e5c322987ddeff986bd4a8e620ce0ca9d1098a3ee8bbb4802789d1e89b0ec0cecf2f55a4853

  • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

    Filesize

    784.2MB

    MD5

    c486db95ad6f61116cb15ca12a1979b4

    SHA1

    dc964dc5a54cb24389d2c25c6dc7a445ea0e7d67

    SHA256

    e85d225a9739e81367f41d57d09228ef9f63918b554758f2d48ac3403ada039a

    SHA512

    1511d843788c74a031af14e52a92cb8b0428c666b30026bb4f1dd05548da39ba777eb0c9f6b5a5cc9b49ae248578686644aabf99a77c229e9955d3583491a845

  • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

    Filesize

    784.2MB

    MD5

    c486db95ad6f61116cb15ca12a1979b4

    SHA1

    dc964dc5a54cb24389d2c25c6dc7a445ea0e7d67

    SHA256

    e85d225a9739e81367f41d57d09228ef9f63918b554758f2d48ac3403ada039a

    SHA512

    1511d843788c74a031af14e52a92cb8b0428c666b30026bb4f1dd05548da39ba777eb0c9f6b5a5cc9b49ae248578686644aabf99a77c229e9955d3583491a845

  • C:\Users\Admin\AppData\Roaming\telemetry\svcservice.exe

    Filesize

    784.2MB

    MD5

    c486db95ad6f61116cb15ca12a1979b4

    SHA1

    dc964dc5a54cb24389d2c25c6dc7a445ea0e7d67

    SHA256

    e85d225a9739e81367f41d57d09228ef9f63918b554758f2d48ac3403ada039a

    SHA512

    1511d843788c74a031af14e52a92cb8b0428c666b30026bb4f1dd05548da39ba777eb0c9f6b5a5cc9b49ae248578686644aabf99a77c229e9955d3583491a845

  • memory/2252-149-0x00000000014B0000-0x00000000014B1000-memory.dmp

    Filesize

    4KB

  • memory/2252-150-0x00000000014C0000-0x00000000014C1000-memory.dmp

    Filesize

    4KB

  • memory/2252-151-0x0000000000190000-0x0000000000CCA000-memory.dmp

    Filesize

    11.2MB

  • memory/4172-133-0x00000000037B0000-0x00000000037B1000-memory.dmp

    Filesize

    4KB

  • memory/4172-134-0x00000000037C0000-0x00000000037C1000-memory.dmp

    Filesize

    4KB

  • memory/4172-135-0x0000000000A40000-0x000000000157A000-memory.dmp

    Filesize

    11.2MB