Analysis

  • max time kernel
    120s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 13:37

General

  • Target

    2024-11-19_afadfd39197128da835e87cd07d2b806_mafia_nionspy.exe

  • Size

    328KB

  • MD5

    afadfd39197128da835e87cd07d2b806

  • SHA1

    55e602d9621bd258f5d3e1e1358e42d3a60dc0f6

  • SHA256

    37a2cd9dca9a5adc4d055dce6f41954f650f049fcbb9fe492b12393fb7d0910b

  • SHA512

    a52f473ae275ed1404838e8c0b1744739ec4fa839734a4f74a8f893662626694521243be6fd16799b57b1a7d3d564489d3494cea6c89612516b9c9a1674a1717

  • SSDEEP

    6144:x2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:x2TFafJiHCWBWPMjVWrXf1v

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-19_afadfd39197128da835e87cd07d2b806_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-19_afadfd39197128da835e87cd07d2b806_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    328KB

    MD5

    b4cb284835ad449152f7059895daa466

    SHA1

    1336133bec6f6c9857b42521be79b9bc7d01c31f

    SHA256

    5357a870408fa3776a253cc5217482400d8a110c40aac406e2e0d4d88945387f

    SHA512

    a854aa19d463ef543ead4fe2bb6249c2261dd16e7264ca4dd4419ef197525c7f246d8f731c91e1884f154e8ee212474b27e17a3eb3076155cc2d3c6cc45b4771