Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 03:01

General

  • Target

    f5071ca408e2d06f8bff28d19a23c246_JaffaCakes118.exe

  • Size

    246KB

  • MD5

    f5071ca408e2d06f8bff28d19a23c246

  • SHA1

    9f08503a58f3a7caa76187d016aee94a219c442e

  • SHA256

    ebc6f84e9b1af651b91f5c243258eef12de812eff11ff8503534a01547018995

  • SHA512

    e18f3389245957854ab1c83cbbad99db6c94410f4ea1ba425348acefdacf98df6de1a50b790ee0c174c1a99b22698596c1ad66c4cec3d3b37ad85ecb87c8df7d

  • SSDEEP

    3072:SotsPanE1UUbQn07QwrQAzArT4HI7k6YsPlCVu/1k6amtZXuxHetsZaclNxd2j:SFUcgOs1f70IYmtsHmsnXd2

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

Office

C2

160.116.15.134:3361

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    1122

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5071ca408e2d06f8bff28d19a23c246_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5071ca408e2d06f8bff28d19a23c246_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\f5071ca408e2d06f8bff28d19a23c246_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f5071ca408e2d06f8bff28d19a23c246_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-13-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2000-22-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-21-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-20-0x00000000053F0000-0x00000000053FA000-memory.dmp

    Filesize

    40KB

  • memory/2000-18-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-17-0x0000000005460000-0x00000000054F2000-memory.dmp

    Filesize

    584KB

  • memory/2000-16-0x0000000005250000-0x00000000052EC000-memory.dmp

    Filesize

    624KB

  • memory/2000-15-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-5-0x0000000005250000-0x000000000526E000-memory.dmp

    Filesize

    120KB

  • memory/4888-6-0x0000000005270000-0x000000000528E000-memory.dmp

    Filesize

    120KB

  • memory/4888-10-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

    Filesize

    4KB

  • memory/4888-11-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-8-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-14-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-7-0x0000000002C30000-0x0000000002C3E000-memory.dmp

    Filesize

    56KB

  • memory/4888-9-0x0000000005A70000-0x0000000006014000-memory.dmp

    Filesize

    5.6MB

  • memory/4888-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

    Filesize

    4KB

  • memory/4888-4-0x0000000002C10000-0x0000000002C32000-memory.dmp

    Filesize

    136KB

  • memory/4888-19-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-3-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-2-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

    Filesize

    24KB

  • memory/4888-1-0x00000000008E0000-0x0000000000924000-memory.dmp

    Filesize

    272KB