Overview

overview

10

Static

static

d53390e08a...fd.exe

windows7_x64

10

d53390e08a...fd.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-09-2021 13:12

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General

  • Target

    d53390e08acb0126eceb6eba27a1d9a0ce74b0441961f1f6ac1191ab61ff94fd.exe

  • Size

    3.7MB

  • MD5

    4b4dc6e050a52577e40b23eb0f2f1643

  • SHA1

    adc7f113b6fb190df89c41147a01206ab85411c5

  • SHA256

    d53390e08acb0126eceb6eba27a1d9a0ce74b0441961f1f6ac1191ab61ff94fd

  • SHA512

    3e9e205d10ea3fab1d436cccc157627103e41ff857da7ff733e3cf95cdae9f2e149f8d3b9817c4035edf9bc5de4d62ec6744d7d2c67321f28ef18d5b6ec77ca0

Score
10/10
njratevasionpersistencetrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d53390e08acb0126eceb6eba27a1d9a0ce74b0441961f1f6ac1191ab61ff94fd.exe
    "C:\Users\Admin\AppData\Local\Temp\d53390e08acb0126eceb6eba27a1d9a0ce74b0441961f1f6ac1191ab61ff94fd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Roaming\chrome .exe
      "C:\Users\Admin\AppData\Roaming\chrome .exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:380
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\chrome .exe" "chrome .exe" ENABLE
        3⤵
          PID:1280

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\chrome .exe
      MD5

      4b4dc6e050a52577e40b23eb0f2f1643

      SHA1

      adc7f113b6fb190df89c41147a01206ab85411c5

      SHA256

      d53390e08acb0126eceb6eba27a1d9a0ce74b0441961f1f6ac1191ab61ff94fd

      SHA512

      3e9e205d10ea3fab1d436cccc157627103e41ff857da7ff733e3cf95cdae9f2e149f8d3b9817c4035edf9bc5de4d62ec6744d7d2c67321f28ef18d5b6ec77ca0

      Download Submit
    • C:\Users\Admin\AppData\Roaming\chrome .exe
      MD5

      4b4dc6e050a52577e40b23eb0f2f1643

      SHA1

      adc7f113b6fb190df89c41147a01206ab85411c5

      SHA256

      d53390e08acb0126eceb6eba27a1d9a0ce74b0441961f1f6ac1191ab61ff94fd

      SHA512

      3e9e205d10ea3fab1d436cccc157627103e41ff857da7ff733e3cf95cdae9f2e149f8d3b9817c4035edf9bc5de4d62ec6744d7d2c67321f28ef18d5b6ec77ca0

      Download Submit
    • memory/380-115-0x0000000000000000-mapping.dmp
      Download
    • memory/380-118-0x00000000035A0000-0x00000000035A1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/380-120-0x00000000035A1000-0x00000000035A2000-memory.dmp
      Filesize

      4KB

      Download
    • memory/740-114-0x0000000002F70000-0x0000000002F71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1280-119-0x0000000000000000-mapping.dmp
      Download