Overview

overview

10

Static

static

10

ab00148c33...05.exe

windows7_x64

10

ab00148c33...05.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    158s
  • submitted
    01-01-1970 00:00

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General

  • Target

    ab00148c33790d85112a7bc1af206c05.exe

  • Size

    43KB

  • MD5

    ab00148c33790d85112a7bc1af206c05

  • SHA1

    abbfa0d381484c186be0747f3027c7799eaaa7d9

  • SHA256

    6fccf76fe3b419e6da88a6fddf207463355d1ba85a2858c46a11713331c39f5a

  • SHA512

    8a2fe6f9c1b85bc7533253dd085cffd590d38456b92d7d04edcd62b0a5ccf40f3f6f1b078eb2e56d55f079cd2c82e0f27f77075b73aee6c7928be92d563c3a4d

Score
10/10
njrattopherpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

topher

C2

savedat.duckdns.org:4782

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • 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: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab00148c33790d85112a7bc1af206c05.exe
    "C:\Users\Admin\AppData\Local\Temp\ab00148c33790d85112a7bc1af206c05.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\ProgramData\Dllhost.exe
      "C:\ProgramData\Dllhost.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1184

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

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:\ProgramData\Dllhost.exe
    MD5

    ab00148c33790d85112a7bc1af206c05

    SHA1

    abbfa0d381484c186be0747f3027c7799eaaa7d9

    SHA256

    6fccf76fe3b419e6da88a6fddf207463355d1ba85a2858c46a11713331c39f5a

    SHA512

    8a2fe6f9c1b85bc7533253dd085cffd590d38456b92d7d04edcd62b0a5ccf40f3f6f1b078eb2e56d55f079cd2c82e0f27f77075b73aee6c7928be92d563c3a4d

    Download Submit
  • C:\ProgramData\Dllhost.exe
    MD5

    ab00148c33790d85112a7bc1af206c05

    SHA1

    abbfa0d381484c186be0747f3027c7799eaaa7d9

    SHA256

    6fccf76fe3b419e6da88a6fddf207463355d1ba85a2858c46a11713331c39f5a

    SHA512

    8a2fe6f9c1b85bc7533253dd085cffd590d38456b92d7d04edcd62b0a5ccf40f3f6f1b078eb2e56d55f079cd2c82e0f27f77075b73aee6c7928be92d563c3a4d

    Download Submit
  • memory/1184-116-0x0000000000000000-mapping.dmp
    Download
  • memory/1184-119-0x00000000030F0000-0x00000000030F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1848-115-0x00000000028D0000-0x00000000028D1000-memory.dmp
    Filesize

    4KB

    Download