Overview

overview

9

Static

static

4e4e50f1ab...5a.exe

windows7-x64

9

4e4e50f1ab...5a.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    47s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 05:00

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General

  • Target

    4e4e50f1ab94724398369f7b06b4bc876bfc653551ff15580e25da921135f55a.exe

  • Size

    1.2MB

  • MD5

    56d2a66f6331460c5349745ca4efd204

  • SHA1

    61a05a73301e4159fe0ce6540e615f0b626c91b1

  • SHA256

    4e4e50f1ab94724398369f7b06b4bc876bfc653551ff15580e25da921135f55a

  • SHA512

    be454d30204a2c3478591da5633bed2806c8e4d84ad65288145d715406f4d2853cb4def40a92fe5ad1db0112db216631d3d707eea01efc9ab1881c2eec6722af

  • SSDEEP

    6144:e98L598L598L598L598L598L598L598L598L598L598L598L598L598LP5MbkpV/:lKKKKKKKKKKKKK5VS6i+CpMtENe

Score
7/10
spywarestealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e4e50f1ab94724398369f7b06b4bc876bfc653551ff15580e25da921135f55a.exe
    "C:\Users\Admin\AppData\Local\Temp\4e4e50f1ab94724398369f7b06b4bc876bfc653551ff15580e25da921135f55a.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete
      2⤵
        PID:4872
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:2232
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^open^=KasperskyScan^.exe >>autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:3212
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^execute=^KasperskyScan^.exe >>autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:3196

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\autorun.inf
      Filesize

      12B

      MD5

      7b74b59eb512d0797b7f12bf5176b8c4

      SHA1

      1ff3e7eea7883a65abf79353a6039dfcd518f4da

      SHA256

      50c692a2d0e822df720c66654c601a49d1d23bbe0c329624c02a97564a738a27

      SHA512

      3f46b9cddad177a21ba6b52928c739821aa108ab92da4c907a8808689782ce3fa2036381912b267b02c0daabd992f11cde0ea867082d8d336e53d8ec79435a29

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\autorun.inf
      Filesize

      65B

      MD5

      fbefa88e6b51c05dd63d97dfdbeb3589

      SHA1

      67e09918d878c6615befab5dc9194439027f268d

      SHA256

      3861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1

      SHA512

      58f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\autorun.inf
      Filesize

      65B

      MD5

      fbefa88e6b51c05dd63d97dfdbeb3589

      SHA1

      67e09918d878c6615befab5dc9194439027f268d

      SHA256

      3861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1

      SHA512

      58f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f

      Download Submit

    • memory/2960-132-0x0000000000B30000-0x0000000000B38000-memory.dmp

      Filesize

      32KB

      Download

    • memory/2960-133-0x0000000005B60000-0x0000000006104000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/2960-134-0x00000000054E0000-0x0000000005572000-memory.dmp

      Filesize

      584KB

      Download

    • memory/2960-135-0x0000000005580000-0x000000000558A000-memory.dmp

      Filesize

      40KB

      Download