Overview

overview

10

Static

static

10

d6d5cc63d4...3a.exe

windows7_x64

10

d6d5cc63d4...3a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:10

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General

  • Target

    d6d5cc63d450ca049bc6c9b8f5b2a23103a538432e3fad660ee83356ac94bd3a.exe

  • Size

    43KB

  • MD5

    ae4700934201cf532d39611ec96eef45

  • SHA1

    794518e5487ff1b013e7452f8d67f3f00cc9dab6

  • SHA256

    d6d5cc63d450ca049bc6c9b8f5b2a23103a538432e3fad660ee83356ac94bd3a

  • SHA512

    fd92512f7390d6789d8918d7b0bf46ddc107ba4fd4d3f49d7d8e50f8bb44666041f2913fb26c5abbef27859effc440b82b55feb3d6984fde00b34e3a92a13246

Score
10/10
njrathackedpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 2 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6d5cc63d450ca049bc6c9b8f5b2a23103a538432e3fad660ee83356ac94bd3a.exe
    "C:\Users\Admin\AppData\Local\Temp\d6d5cc63d450ca049bc6c9b8f5b2a23103a538432e3fad660ee83356ac94bd3a.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
      2⤵
      • Creates scheduled task(s)
      PID:4152
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    C:\Users\Admin\AppData\Local\Temp/Server.exe
    1⤵
    • Executes dropped EXE
    PID:668
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    C:\Users\Admin\AppData\Local\Temp/Server.exe
    1⤵
    • Executes dropped EXE
    PID:1908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Server.exe.log
    Filesize

    507B

    MD5

    25d1b50e7c0d451f3d850eb54d27ca05

    SHA1

    a238807715c70a335f54e80d4855644b21a9e870

    SHA256

    650faa13e983c9046c9030f63a5fa1c33900432ec7cb3762e015da2e7c5b34a5

    SHA512

    4223a26b2fabefdf1c01443ccc7bd887464d27f02694379895a040c66db472d541218d501f1c01e1bd31012d079a31baf24e20882c32cf652a09a74e3bf385f5

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    43KB

    MD5

    ae4700934201cf532d39611ec96eef45

    SHA1

    794518e5487ff1b013e7452f8d67f3f00cc9dab6

    SHA256

    d6d5cc63d450ca049bc6c9b8f5b2a23103a538432e3fad660ee83356ac94bd3a

    SHA512

    fd92512f7390d6789d8918d7b0bf46ddc107ba4fd4d3f49d7d8e50f8bb44666041f2913fb26c5abbef27859effc440b82b55feb3d6984fde00b34e3a92a13246

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    43KB

    MD5

    ae4700934201cf532d39611ec96eef45

    SHA1

    794518e5487ff1b013e7452f8d67f3f00cc9dab6

    SHA256

    d6d5cc63d450ca049bc6c9b8f5b2a23103a538432e3fad660ee83356ac94bd3a

    SHA512

    fd92512f7390d6789d8918d7b0bf46ddc107ba4fd4d3f49d7d8e50f8bb44666041f2913fb26c5abbef27859effc440b82b55feb3d6984fde00b34e3a92a13246

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    43KB

    MD5

    ae4700934201cf532d39611ec96eef45

    SHA1

    794518e5487ff1b013e7452f8d67f3f00cc9dab6

    SHA256

    d6d5cc63d450ca049bc6c9b8f5b2a23103a538432e3fad660ee83356ac94bd3a

    SHA512

    fd92512f7390d6789d8918d7b0bf46ddc107ba4fd4d3f49d7d8e50f8bb44666041f2913fb26c5abbef27859effc440b82b55feb3d6984fde00b34e3a92a13246

    Download Submit
  • memory/2744-130-0x0000000000DB0000-0x0000000000DC2000-memory.dmp
    Filesize

    72KB

    Download
  • memory/2744-131-0x00000000057D0000-0x000000000586C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2744-132-0x0000000006020000-0x00000000065C4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2744-133-0x0000000005B60000-0x0000000005BF2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2744-135-0x0000000005B30000-0x0000000005B3A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4152-134-0x0000000000000000-mapping.dmp
    Download