Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 09:07

General

  • Target

    60592be138b3cadecfacb31c2ecffad95a20030adae364f4dafb9932d56dd572.exe

  • Size

    29KB

  • MD5

    70403e78e612e435c81f467218ab19c0

  • SHA1

    ec2408407bb925b36adf3372d83480fc67bf4986

  • SHA256

    60592be138b3cadecfacb31c2ecffad95a20030adae364f4dafb9932d56dd572

  • SHA512

    04fc7c62b73d26c0558592c86975e3a3eeb9fb122f13a40987bbe36470cc0002863048ea216eba0b736fd667a8730cbf0295e7895f2a36649c27d0db7e0e8a20

  • SSDEEP

    384:h9gJGJl7tj1Msagab1h5Vh+2CWmqDebD59ePbGBsbh0w4wlAokw9OhgOL1vYRGOf:ht7nMsanzR+2cqEDveyBKh0p29SgR4w

Score
10/10

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

ahmed12300.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60592be138b3cadecfacb31c2ecffad95a20030adae364f4dafb9932d56dd572.exe
    "C:\Users\Admin\AppData\Local\Temp\60592be138b3cadecfacb31c2ecffad95a20030adae364f4dafb9932d56dd572.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      PID:4116

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    29KB

    MD5

    70403e78e612e435c81f467218ab19c0

    SHA1

    ec2408407bb925b36adf3372d83480fc67bf4986

    SHA256

    60592be138b3cadecfacb31c2ecffad95a20030adae364f4dafb9932d56dd572

    SHA512

    04fc7c62b73d26c0558592c86975e3a3eeb9fb122f13a40987bbe36470cc0002863048ea216eba0b736fd667a8730cbf0295e7895f2a36649c27d0db7e0e8a20

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    29KB

    MD5

    70403e78e612e435c81f467218ab19c0

    SHA1

    ec2408407bb925b36adf3372d83480fc67bf4986

    SHA256

    60592be138b3cadecfacb31c2ecffad95a20030adae364f4dafb9932d56dd572

    SHA512

    04fc7c62b73d26c0558592c86975e3a3eeb9fb122f13a40987bbe36470cc0002863048ea216eba0b736fd667a8730cbf0295e7895f2a36649c27d0db7e0e8a20

  • memory/3524-132-0x00000000747D0000-0x0000000074D81000-memory.dmp
    Filesize

    5.7MB

  • memory/3524-137-0x00000000747D0000-0x0000000074D81000-memory.dmp
    Filesize

    5.7MB

  • memory/3524-140-0x00000000747D0000-0x0000000074D81000-memory.dmp
    Filesize

    5.7MB

  • memory/4116-133-0x0000000000000000-mapping.dmp
  • memory/4116-136-0x00000000747D0000-0x0000000074D81000-memory.dmp
    Filesize

    5.7MB

  • memory/4116-138-0x00000000747D0000-0x0000000074D81000-memory.dmp
    Filesize

    5.7MB

  • memory/4116-139-0x00000000747D0000-0x0000000074D81000-memory.dmp
    Filesize

    5.7MB