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Analysis

  • max time kernel
    154s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2023, 17:46

General

  • Target

    NEAS.2023-09-07_4ba5800cf09bd91c4a18512fefdb60eb_mafia_nionspy_JC.exe

  • Size

    327KB

  • MD5

    4ba5800cf09bd91c4a18512fefdb60eb

  • SHA1

    b820c7f57cc7e4728f91cc3a9c19c8163a44356f

  • SHA256

    c2a1526dd574293fc7d7ea835b9a14a53fbc91df3b18bf7e652bb668677c7642

  • SHA512

    4a6557de8d0316ad1136b89d6c368e7dc3faf82e63bdece25bc5d838e139205a808e6c7cdb7759b41565a9f2235f7b6a611244fd0637436f7c3371e3b6cab32f

  • SSDEEP

    6144:82+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDh:82TFafJiHCWBWPMjVWrXK0

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.2023-09-07_4ba5800cf09bd91c4a18512fefdb60eb_mafia_nionspy_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-07_4ba5800cf09bd91c4a18512fefdb60eb_mafia_nionspy_JC.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe"
        3⤵
        • Executes dropped EXE
        PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe

    Filesize

    327KB

    MD5

    496451a536fde05a63d0897b728af1a5

    SHA1

    1c362227278ea665e99c25e37dfee4b385e37798

    SHA256

    5ea6332373d28ed7347a45126ea6c347853737683e7e378571268ad98fade9aa

    SHA512

    7f8f889c4f8a0e8181911d8c99ea09b41bf3d2b76abc4ea7235be995865f883880fbe14f14444f71be332b68afc0b905b12a9b446568256cd328fdb886a9392c

  • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe

    Filesize

    327KB

    MD5

    496451a536fde05a63d0897b728af1a5

    SHA1

    1c362227278ea665e99c25e37dfee4b385e37798

    SHA256

    5ea6332373d28ed7347a45126ea6c347853737683e7e378571268ad98fade9aa

    SHA512

    7f8f889c4f8a0e8181911d8c99ea09b41bf3d2b76abc4ea7235be995865f883880fbe14f14444f71be332b68afc0b905b12a9b446568256cd328fdb886a9392c

  • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe

    Filesize

    327KB

    MD5

    496451a536fde05a63d0897b728af1a5

    SHA1

    1c362227278ea665e99c25e37dfee4b385e37798

    SHA256

    5ea6332373d28ed7347a45126ea6c347853737683e7e378571268ad98fade9aa

    SHA512

    7f8f889c4f8a0e8181911d8c99ea09b41bf3d2b76abc4ea7235be995865f883880fbe14f14444f71be332b68afc0b905b12a9b446568256cd328fdb886a9392c

  • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\taskhostsys.exe

    Filesize

    327KB

    MD5

    496451a536fde05a63d0897b728af1a5

    SHA1

    1c362227278ea665e99c25e37dfee4b385e37798

    SHA256

    5ea6332373d28ed7347a45126ea6c347853737683e7e378571268ad98fade9aa

    SHA512

    7f8f889c4f8a0e8181911d8c99ea09b41bf3d2b76abc4ea7235be995865f883880fbe14f14444f71be332b68afc0b905b12a9b446568256cd328fdb886a9392c