Analysis

  • max time kernel
    31s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    28/06/2021, 07:21

General

  • Target
    0dec37509a6328db793b1708d9f97e1c.exe
  • Size 645KB
  • Sample210628-pgtndwr88j
  • SHA256 5aa536fddd85f56a15349992de55d422a379ba2f5ee5e16bc6311d4c6471fddb
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Quasar Payload 2 IoCs
  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dec37509a6328db793b1708d9f97e1c.exe
    "C:\Users\Admin\AppData\Local\Temp\0dec37509a6328db793b1708d9f97e1c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\0dec37509a6328db793b1708d9f97e1c.exe
      C:\Users\Admin\AppData\Local\Temp\0dec37509a6328db793b1708d9f97e1c.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2864

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2864-136-0x0000000006450000-0x0000000006451000-memory.dmp

        memory/2864-127-0x0000000000400000-0x000000000047A000-memory.dmp

        memory/2864-139-0x0000000007690000-0x0000000007691000-memory.dmp

        memory/2864-138-0x0000000006090000-0x0000000006091000-memory.dmp

        memory/2864-137-0x0000000005E40000-0x0000000005E41000-memory.dmp

        memory/2864-135-0x0000000005350000-0x0000000005351000-memory.dmp

        memory/3980-117-0x00000000051D0000-0x00000000051D1000-memory.dmp

        memory/3980-126-0x0000000008AD0000-0x0000000008B25000-memory.dmp

        memory/3980-116-0x00000000055F0000-0x00000000055F1000-memory.dmp

        memory/3980-121-0x0000000006E50000-0x0000000006EBF000-memory.dmp

        memory/3980-114-0x00000000008D0000-0x00000000008D1000-memory.dmp

        memory/3980-120-0x00000000050F0000-0x00000000055EE000-memory.dmp

        memory/3980-119-0x00000000050F0000-0x00000000055EE000-memory.dmp

        memory/3980-118-0x00000000051B0000-0x00000000051B1000-memory.dmp