Analysis

  • max time kernel
    7s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-11-2020 11:53

General

  • Target

    306393ab257690d610aa142d02d998fe.dll

  • Size

    244KB

  • MD5

    d752b2cb852d6a8f16b64cbcb1b3e2b3

  • SHA1

    af9f2204d1354b77e19bc2b96612ba5276671a04

  • SHA256

    17fd50b6a70ae468b1fe38e632885d40c2abc590da13487466ed7dc2e016852b

  • SHA512

    517de35b8afe36c70ef2a227679f740f0adeae5fca813dd2a237453057e19cf740f9d2daa8e0e23998fa114b4ed02c732355125403aa1d41b26400867f338588

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\306393ab257690d610aa142d02d998fe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\306393ab257690d610aa142d02d998fe.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 196
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1488

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1488-1-0x0000000000000000-mapping.dmp
  • memory/1488-2-0x0000000001DD0000-0x0000000001DE1000-memory.dmp
    Filesize

    68KB

  • memory/1488-4-0x0000000002510000-0x0000000002521000-memory.dmp
    Filesize

    68KB

  • memory/1932-0-0x0000000000000000-mapping.dmp
  • memory/1932-3-0x0000000000000000-mapping.dmp