Overview

overview

10

Static

static

afd826e3d0...d5.exe

windows7-x64

10

afd826e3d0...d5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 21:56

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General

  • Target

    afd826e3d09b5b147d9dc2874d159d4e066e633cfda82dac9c941e4df3c929d5.exe

  • Size

    32KB

  • MD5

    90f5a408048f5bd6803a98331cded120

  • SHA1

    a9ccc979131258242d80d3dbab2c41fb3d7511ed

  • SHA256

    afd826e3d09b5b147d9dc2874d159d4e066e633cfda82dac9c941e4df3c929d5

  • SHA512

    45c9925826c9e7ee7490b01c12808798997501961984be4c2ccc2764664122ec056e35e2a13fe50c056c929a7a65b5a54138630705779c965797698955875ad3

  • SSDEEP

    768:UfLjXHlL0vNcof4t08X+dk4FglrAHhd0AQvxCx:UfH3lLY4L4kWnusx

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 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afd826e3d09b5b147d9dc2874d159d4e066e633cfda82dac9c941e4df3c929d5.exe
    "C:\Users\Admin\AppData\Local\Temp\afd826e3d09b5b147d9dc2874d159d4e066e633cfda82dac9c941e4df3c929d5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\internet downlood manger.exe
      "C:\Users\Admin\AppData\Local\Temp\internet downlood manger.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Windows\SYSTEM32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\internet downlood manger.exe" "internet downlood manger.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3584

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\internet downlood manger.exe
    Filesize

    32KB

    MD5

    90f5a408048f5bd6803a98331cded120

    SHA1

    a9ccc979131258242d80d3dbab2c41fb3d7511ed

    SHA256

    afd826e3d09b5b147d9dc2874d159d4e066e633cfda82dac9c941e4df3c929d5

    SHA512

    45c9925826c9e7ee7490b01c12808798997501961984be4c2ccc2764664122ec056e35e2a13fe50c056c929a7a65b5a54138630705779c965797698955875ad3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\internet downlood manger.exe
    Filesize

    32KB

    MD5

    90f5a408048f5bd6803a98331cded120

    SHA1

    a9ccc979131258242d80d3dbab2c41fb3d7511ed

    SHA256

    afd826e3d09b5b147d9dc2874d159d4e066e633cfda82dac9c941e4df3c929d5

    SHA512

    45c9925826c9e7ee7490b01c12808798997501961984be4c2ccc2764664122ec056e35e2a13fe50c056c929a7a65b5a54138630705779c965797698955875ad3

    Download Submit
  • memory/2108-132-0x0000000000A00000-0x0000000000A0E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/2108-133-0x00007FF816D40000-0x00007FF817801000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/2108-137-0x00007FF816D40000-0x00007FF817801000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/3584-140-0x0000000000000000-mapping.dmp
    Download
  • memory/4352-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4352-138-0x00007FF816D40000-0x00007FF817801000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4352-139-0x00007FF816D40000-0x00007FF817801000-memory.dmp
    Filesize

    10.8MB

    Download