Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 18:39

General

  • Target

    ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe

  • Size

    25KB

  • MD5

    9c8c8f323909f37d2412ac1f1f50d407

  • SHA1

    cc1b07720dfce2d84b68550c878e8ab3ec060607

  • SHA256

    ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428

  • SHA512

    a77d65279950bae9de7e9fce6de314dfd0982c6c2b52535f769bf6792ba800ce6195cad61b064d79398ead271424d4021de691a9e3f8c19058bf8c24db5c6c5b

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

46.158.156.37:27018

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe
    "C:\Users\Admin\AppData\Local\Temp\ea4b22b19a279f73e049b71ea1295e4d77e0182183ed3ac4715e03d52fa4d428.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:780

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/780-54-0x0000000000B20000-0x0000000000B28000-memory.dmp
    Filesize

    32KB

  • memory/780-55-0x0000000000360000-0x0000000000372000-memory.dmp
    Filesize

    72KB