Overview

overview

10

Static

static

0c5c72f6b3...90.exe

windows7_x64

10

0c5c72f6b3...90.exe

windows10_x64

10

Analysis

  • max time kernel
    155s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-09-2021 08:37

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General

  • Target

    0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe

  • Size

    545KB

  • MD5

    0a7c4d3e00285907574ed93105e7cbd0

  • SHA1

    f5acb2a4339b7c0adc7b952a28a6e25a550ace90

  • SHA256

    0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290

  • SHA512

    622c50dc8641170f9b32068e40759971095c324f85c35dd8cee6df60196f4d6390f3728820cf373a60d7b98e9402d3f00ef3cd15cfcfe9267e0bcf3d3bee231f

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 behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe
    "C:\Users\Admin\AppData\Local\Temp\0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\explorer.exe
      "C:\Users\Admin\AppData\Local\Temp\explorer.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:3060
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
        3⤵
          PID:4008

    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\Local\Temp\explorer.exe
      MD5

      0a7c4d3e00285907574ed93105e7cbd0

      SHA1

      f5acb2a4339b7c0adc7b952a28a6e25a550ace90

      SHA256

      0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290

      SHA512

      622c50dc8641170f9b32068e40759971095c324f85c35dd8cee6df60196f4d6390f3728820cf373a60d7b98e9402d3f00ef3cd15cfcfe9267e0bcf3d3bee231f

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\explorer.exe
      MD5

      0a7c4d3e00285907574ed93105e7cbd0

      SHA1

      f5acb2a4339b7c0adc7b952a28a6e25a550ace90

      SHA256

      0c5c72f6b371e157babb410027a947c70555a1f9bf4e1900664249f4d51e3290

      SHA512

      622c50dc8641170f9b32068e40759971095c324f85c35dd8cee6df60196f4d6390f3728820cf373a60d7b98e9402d3f00ef3cd15cfcfe9267e0bcf3d3bee231f

      Download Submit
    • memory/3060-126-0x0000000000000000-mapping.dmp
      Download
    • memory/3060-142-0x0000000004EB3000-0x0000000004EB5000-memory.dmp
      Filesize

      8KB

      Download
    • memory/3060-132-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3212-120-0x0000000002850000-0x0000000002857000-memory.dmp
      Filesize

      28KB

      Download
    • memory/3212-122-0x0000000007910000-0x0000000007911000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3212-123-0x0000000007900000-0x0000000007901000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3212-124-0x000000000AD50000-0x000000000AD58000-memory.dmp
      Filesize

      32KB

      Download
    • memory/3212-125-0x000000000AE10000-0x000000000AE11000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3212-121-0x0000000007D30000-0x0000000007D31000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3212-115-0x0000000000550000-0x0000000000551000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3212-119-0x0000000004F60000-0x0000000004F9A000-memory.dmp
      Filesize

      232KB

      Download
    • memory/3212-131-0x0000000002873000-0x0000000002875000-memory.dmp
      Filesize

      8KB

      Download
    • memory/3212-118-0x00000000027D0000-0x00000000027F6000-memory.dmp
      Filesize

      152KB

      Download
    • memory/3212-117-0x0000000002870000-0x0000000002871000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4008-141-0x0000000000000000-mapping.dmp
      Download