Overview

overview

10

Static

static

10

01/2015.5.27/01.vir

windows7_x64

3

01/2015.5.27/01.vir

windows10_x64

3

PER-DCOMP-...ao.dll

windows7_x64

1

PER-DCOMP-...ao.dll

windows10_x64

1

01/2015.5.27/03.exe

windows7_x64

8

01/2015.5.27/03.exe

windows10_x64

8

01/2015.5.27/04.exe

windows7_x64

1

01/2015.5.27/04.exe

windows10_x64

1

01/2015.5.27/05.exe

windows7_x64

10

01/2015.5.27/05.exe

windows10_x64

10

01/2015.5.27/07.exe

windows7_x64

7

01/2015.5.27/07.exe

windows10_x64

7

01/2015.5.27/09.exe

windows7_x64

10

01/2015.5.27/09.exe

windows10_x64

10

01/2015.5.27/10.exe

windows7_x64

10

01/2015.5.27/10.exe

windows10_x64

10

01/2015.5.27/12.pdf

windows7_x64

1

01/2015.5.27/12.pdf

windows10_x64

1

01/2015.5.27/13.pdf

windows7_x64

1

01/2015.5.27/13.pdf

windows10_x64

1

01/2015.5.27/14.exe

windows7_x64

8

01/2015.5.27/14.exe

windows10_x64

8

01/2015.5.27/15.dll

windows7_x64

1

01/2015.5.27/15.dll

windows10_x64

1

01/2015.5.27/16.rtf

windows7_x64

10

01/2015.5.27/16.rtf

windows10_x64

1

01/2015.5.27/17.pdf

windows7_x64

1

01/2015.5.27/17.pdf

windows10_x64

1

01/2015.5.27/18.doc

windows7_x64

1

01/2015.5.27/18.doc

windows10_x64

1

Analysis

  • max time kernel
    163s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 13:34

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Report Analysis Logs

General

  • Target

    01/2015.5.27/09.exe

  • Size

    28KB

  • MD5

    2a87896e592dd168cad17b3ebcee6121

  • SHA1

    af4e6d67ed5bf0434672735aa3946437bbcb1450

  • SHA256

    d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384

  • SHA512

    2812622744901f2fd8a9150caa8f576e18d56497a3e04c29954d5939d64cb6a297f52b1beac76be28176ec7bd5a5f787874b850ed23305f2ce6a9ed41060c307

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
  • Loads dropped DLL 1 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 behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01\2015.5.27\09.exe
    "C:\Users\Admin\AppData\Local\Temp\01\2015.5.27\09.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\server.EXE
      "C:\Users\Admin\AppData\Local\Temp\server.EXE"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.EXE" "server.EXE" ENABLE
        3⤵
          PID:460

    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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\server.EXE
      MD5

      2a87896e592dd168cad17b3ebcee6121

      SHA1

      af4e6d67ed5bf0434672735aa3946437bbcb1450

      SHA256

      d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384

      SHA512

      2812622744901f2fd8a9150caa8f576e18d56497a3e04c29954d5939d64cb6a297f52b1beac76be28176ec7bd5a5f787874b850ed23305f2ce6a9ed41060c307

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\server.EXE
      MD5

      2a87896e592dd168cad17b3ebcee6121

      SHA1

      af4e6d67ed5bf0434672735aa3946437bbcb1450

      SHA256

      d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384

      SHA512

      2812622744901f2fd8a9150caa8f576e18d56497a3e04c29954d5939d64cb6a297f52b1beac76be28176ec7bd5a5f787874b850ed23305f2ce6a9ed41060c307

      Download Submit
    • \Users\Admin\AppData\Local\Temp\server.EXE
      MD5

      2a87896e592dd168cad17b3ebcee6121

      SHA1

      af4e6d67ed5bf0434672735aa3946437bbcb1450

      SHA256

      d6f7c6720ba9fa9641906eee74098fc4bc825ac216d95f738a2fa51cf3c00384

      SHA512

      2812622744901f2fd8a9150caa8f576e18d56497a3e04c29954d5939d64cb6a297f52b1beac76be28176ec7bd5a5f787874b850ed23305f2ce6a9ed41060c307

      Download Submit
    • memory/324-61-0x0000000001EA0000-0x0000000001EA1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/324-63-0x0000000001EA5000-0x0000000001EB6000-memory.dmp
      Filesize

      68KB

      Download
    • memory/1532-55-0x0000000076851000-0x0000000076853000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1532-56-0x0000000000430000-0x0000000000431000-memory.dmp
      Filesize

      4KB

      Download