Analysis

  • max time kernel
    156s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2023 16:34

General

  • Target

    NEAS.2023-09-08_3bd874975daedb1cc200a741c9e6d768_mafia_nionspy_JC.exe

  • Size

    328KB

  • MD5

    3bd874975daedb1cc200a741c9e6d768

  • SHA1

    3e41c065543caf7d768a9fb33b494acaaf149019

  • SHA256

    5bc5ec2c338febf2b97df36aad4fb45b3aff987e071c23d148168888b0f5651e

  • SHA512

    ccc4ac8cd50ffd5947f50c897d7531ab1e507aea2409d035435371bda83b05826525e904a5256000634ed7a4e1e1aea2e96a5dd8b02906765f09c5bfff8b7ee8

  • SSDEEP

    6144:+2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:+2TFafJiHCWBWPMjVWrXf1v

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-08_3bd874975daedb1cc200a741c9e6d768_mafia_nionspy_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-08_3bd874975daedb1cc200a741c9e6d768_mafia_nionspy_JC.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
        3⤵
        • Executes dropped EXE
        PID:4164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe

    Filesize

    328KB

    MD5

    68c7d7d227bbf42126478323bba62363

    SHA1

    89ef53ad6acedc361a1510b8accd2d3e6dc8b4e0

    SHA256

    f4aa175a27025a5c0b3be0658d54ab0a35c446b0889c35692c6222421eb590e5

    SHA512

    30fe6bd493f7e6482fa85964ba25c03ef9aa6755098a4642ef52c2d9d4b20eafd9103be4095550093ea24bf922ca1c6b92d9b8321a51a67021aa043a47ce2857

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe

    Filesize

    328KB

    MD5

    68c7d7d227bbf42126478323bba62363

    SHA1

    89ef53ad6acedc361a1510b8accd2d3e6dc8b4e0

    SHA256

    f4aa175a27025a5c0b3be0658d54ab0a35c446b0889c35692c6222421eb590e5

    SHA512

    30fe6bd493f7e6482fa85964ba25c03ef9aa6755098a4642ef52c2d9d4b20eafd9103be4095550093ea24bf922ca1c6b92d9b8321a51a67021aa043a47ce2857

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe

    Filesize

    328KB

    MD5

    68c7d7d227bbf42126478323bba62363

    SHA1

    89ef53ad6acedc361a1510b8accd2d3e6dc8b4e0

    SHA256

    f4aa175a27025a5c0b3be0658d54ab0a35c446b0889c35692c6222421eb590e5

    SHA512

    30fe6bd493f7e6482fa85964ba25c03ef9aa6755098a4642ef52c2d9d4b20eafd9103be4095550093ea24bf922ca1c6b92d9b8321a51a67021aa043a47ce2857

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe

    Filesize

    328KB

    MD5

    68c7d7d227bbf42126478323bba62363

    SHA1

    89ef53ad6acedc361a1510b8accd2d3e6dc8b4e0

    SHA256

    f4aa175a27025a5c0b3be0658d54ab0a35c446b0889c35692c6222421eb590e5

    SHA512

    30fe6bd493f7e6482fa85964ba25c03ef9aa6755098a4642ef52c2d9d4b20eafd9103be4095550093ea24bf922ca1c6b92d9b8321a51a67021aa043a47ce2857