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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 05:18

General

  • Target

    $TEMP/coffer.dll

  • Size

    34KB

  • MD5

    9efcdaec062823e9749250da225dfe4d

  • SHA1

    1d6209a71c061729683ce81890f2d8c0c02c6e05

  • SHA256

    04904de1d15bb931cf85eadb7714bd53f7236de0fbc1f62c22aafb3470ff847c

  • SHA512

    b7faee0a4c769ee39fc11fe20c6ec362b6802e9fd7f81d8a495f1423263af8074cf995c1ff8d964680c10c3026e69ddb66e749b9b29784309502d805673a720a

  • SSDEEP

    768:tyxfTX4H2MoxHO1iB94vJfIhdV2GLkBrNj2+QE8u8VP:sfTX4zo85w+pa+J8f

Score
3/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\coffer.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\coffer.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:636

Network

MITRE ATT&CK Enterprise v15

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Downloads