Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10-07-2020 08:58

General

  • Target

    jBLDo.exe

  • Size

    452KB

  • MD5

    7e00a1a895ef9cc2f36a125fe65d06fc

  • SHA1

    83b6e97d378c41cc3b0024d613c61ffbe76f6343

  • SHA256

    8afd97ec2b6815e45a6016caf6b63456c5f9c18288a146d01d3829f40fa57e44

  • SHA512

    fe353c4f9406de60328af75836a6d32212b6d6a417f7db803d7dbe7d3de0c52dda2829a979c4f086b8ada952ac3acfee1595a40bf7c332853d580b6b34c247ab

Score
7/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SendNotifyMessage
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\jBLDo.exe
      "C:\Users\Admin\AppData\Local\Temp\jBLDo.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:608
      • C:\Users\Admin\AppData\Local\Temp\jBLDo.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        PID:1000
    • C:\Windows\SysWOW64\wininit.exe
      "C:\Windows\SysWOW64\wininit.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:296
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\jBLDo.exe"
        3⤵
        • Deletes itself
        PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/296-4-0x0000000000000000-mapping.dmp

  • memory/296-5-0x0000000000440000-0x000000000045A000-memory.dmp

    Filesize

    104KB

  • memory/296-7-0x0000000002F30000-0x0000000002FFC000-memory.dmp

    Filesize

    816KB

  • memory/608-1-0x0000000000000000-0x0000000000000000-disk.dmp

  • memory/1000-2-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/1000-3-0x000000000041E360-mapping.dmp

  • memory/1160-6-0x0000000000000000-mapping.dmp