Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    28-11-2020 10:53

General

  • Target

    25bb7618c80b2f912790e7f54f898a5f.exe

  • Size

    959KB

  • MD5

    25bb7618c80b2f912790e7f54f898a5f

  • SHA1

    96ffd62a194f6436592dd9a3c59fe9223bb72611

  • SHA256

    f57aff01f0d6a36bddeb8e7bbf8b33874c47a58d7827399c823424866aee33dd

  • SHA512

    d63fb34e6f6dd0d4ecde2bccf9ddb67c1516d4f4c82bce6f8479b0bfed6fafca7bd4b5f02b71859387f30ca432fc0c262df5e5739e6ba44b40f45b1e85c0e312

Score
10/10

Malware Config

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25bb7618c80b2f912790e7f54f898a5f.exe
    "C:\Users\Admin\AppData\Local\Temp\25bb7618c80b2f912790e7f54f898a5f.exe"
    1⤵
    • Drops file in Windows directory
    PID:532
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {95FFFDE9-4440-4D3A-ADEF-A454E2BBA795} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\ProgramData\qsqai\rpdk.exe
      C:\ProgramData\qsqai\rpdk.exe start
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:1624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\qsqai\rpdk.exe
    MD5

    25bb7618c80b2f912790e7f54f898a5f

    SHA1

    96ffd62a194f6436592dd9a3c59fe9223bb72611

    SHA256

    f57aff01f0d6a36bddeb8e7bbf8b33874c47a58d7827399c823424866aee33dd

    SHA512

    d63fb34e6f6dd0d4ecde2bccf9ddb67c1516d4f4c82bce6f8479b0bfed6fafca7bd4b5f02b71859387f30ca432fc0c262df5e5739e6ba44b40f45b1e85c0e312

  • C:\ProgramData\qsqai\rpdk.exe
    MD5

    25bb7618c80b2f912790e7f54f898a5f

    SHA1

    96ffd62a194f6436592dd9a3c59fe9223bb72611

    SHA256

    f57aff01f0d6a36bddeb8e7bbf8b33874c47a58d7827399c823424866aee33dd

    SHA512

    d63fb34e6f6dd0d4ecde2bccf9ddb67c1516d4f4c82bce6f8479b0bfed6fafca7bd4b5f02b71859387f30ca432fc0c262df5e5739e6ba44b40f45b1e85c0e312

  • memory/1624-3-0x0000000000000000-mapping.dmp