Overview

overview

10

Static

static

10

35ad22114a...b5.exe

windows7_x64

10

35ad22114a...b5.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    35ad22114a87e95d0a8a6ad3ea3bf12e6c48543d4d4d6b6c0a8ba5aa068cd7b5

  • Size

    103KB

  • Sample

    220520-3q5ekscccn

  • MD5

    f9c052d2ef0481d097e379ab0ebdcef6

  • SHA1

    bb34575bd6f49e5a18c32527cf799d5c0cdb2e74

  • SHA256

    35ad22114a87e95d0a8a6ad3ea3bf12e6c48543d4d4d6b6c0a8ba5aa068cd7b5

  • SHA512

    f1cf9525b47d138ba736649482d71b9c9d5adc0fb73aeead3e5c386f644940a178c4096fc25bb60495bf4a1fe73b573334ea95289a6ddd16d8f9f54822cb6cec

Score
10/10
njratlevkrasovevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Levkrasov

C2

185.82.217.154:9591

Mutex

7152dc47d9a6ebd70777913857a0545c

Attributes
  • reg_key

    7152dc47d9a6ebd70777913857a0545c

  • splitter

    |'|'|

Targets

    • Target

      35ad22114a87e95d0a8a6ad3ea3bf12e6c48543d4d4d6b6c0a8ba5aa068cd7b5

    • Size

      103KB

    • MD5

      f9c052d2ef0481d097e379ab0ebdcef6

    • SHA1

      bb34575bd6f49e5a18c32527cf799d5c0cdb2e74

    • SHA256

      35ad22114a87e95d0a8a6ad3ea3bf12e6c48543d4d4d6b6c0a8ba5aa068cd7b5

    • SHA512

      f1cf9525b47d138ba736649482d71b9c9d5adc0fb73aeead3e5c386f644940a178c4096fc25bb60495bf4a1fe73b573334ea95289a6ddd16d8f9f54822cb6cec

    Score
    10/10
    njratlevkrasovevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks