Overview

overview

10

Static

static

10

SIGMA.exe

windows7-x64

7

SIGMA.exe

windows10-2004-x64

10

Resubmissions

26/11/2024, 15:02

241126-sen84ssmen10

21/11/2024, 16:57

241121-vgdlhayjer10

20/11/2024, 20:52

241120-znzvjasrey10

17/11/2024, 15:34

241117-sz14easlbs10

Analysis

  • max time kernel
    19s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2024, 15:02

Sharing

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General

  • Target
    SIGMA.exe
  • Size 8.4MB
  • Sample241126-sen84ssmen
  • SHA256 80214672f15b4f10ed899f566dc70ef28123cb4c1c4d9e2df08c404414571399
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SIGMA.exe
    "C:\Users\Admin\AppData\Local\Temp\SIGMA.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\SIGMA.exe
      "C:\Users\Admin\AppData\Local\Temp\SIGMA.exe"
      2⤵
      • Loads dropped DLL
      PID:2616

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        api-ms-win-core-file-l2-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29802\api-ms-win-core-file-l2-1-0.dll
        • Size 18KB
        • SHA256 1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-processthreads-l1-1-1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29802\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 21KB
        • SHA256 57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-timezone-l1-1-0.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29802\api-ms-win-core-timezone-l1-1-0.dll
        • Size 21KB
        • SHA256 f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        python313.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29802\python313.dll
        • Size 1.8MB
        • SHA256 ab7c640f044d2eb7f4f0a4dfe5e719dfd9e5fcd769943233f5cece436870e367
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        ucrtbase.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29802\ucrtbase.dll
        • Size 992KB
        • SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-file-l1-2-0.dll
        • Path \Users\Admin\AppData\Local\Temp\_MEI29802\api-ms-win-core-file-l1-2-0.dll
        • Size 21KB
        • SHA256 ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        api-ms-win-core-localization-l1-2-0.dll
        • Path \Users\Admin\AppData\Local\Temp\_MEI29802\api-ms-win-core-localization-l1-2-0.dll
        • Size 21KB
        • SHA256 4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/2616-75-0x000007FEF5C00000-0x000007FEF6263000-memory.dmp
        Download

        memory/2616-130-0x000007FEF5C00000-0x000007FEF6263000-memory.dmp
        Download