Overview

overview

10

Static

static

1

4c2d57d34e...36.exe

windows7-x64

10

4c2d57d34e...36.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    4c2d57d34e69887b905ac39fbb58d736.exe

  • Size

    199KB

  • Sample

    230317-avjdpade54

  • MD5

    4c2d57d34e69887b905ac39fbb58d736

  • SHA1

    a35b9371a42a87a814dd68ff9db30f6e1e95a008

  • SHA256

    75e794dd1ddfe6d2585dc9031c32fa1c27515d08476d7d2dd52dd650bfbb934d

  • SHA512

    42690607f291369b3231d9fcf2e885670eb34d81fc8e8b20236c1f5fa80f30dbefc3f4cfae9481c71cd04c89952131b521e57aad46e2eef3cfb90e75464a84f3

  • SSDEEP

    3072:VRs0YSY6FGHBu/84ozP1a4HjQPp4UgcaaeN3AxB3qRrvCG2KSWFPQ4pn1iqZyt:L4HY/8aOj44UVD0Qx5qX2KxFPQsn1NZO

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

Zm9ycnV4eC5kZG5zLm5ldAStrikStrik:OTA5MA==

Mutex

30bf20a7c4c21398efee41949036ac7b

Attributes
  • reg_key

    30bf20a7c4c21398efee41949036ac7b

  • splitter

    |'|'|

Targets

    • Target

      4c2d57d34e69887b905ac39fbb58d736.exe

    • Size

      199KB

    • MD5

      4c2d57d34e69887b905ac39fbb58d736

    • SHA1

      a35b9371a42a87a814dd68ff9db30f6e1e95a008

    • SHA256

      75e794dd1ddfe6d2585dc9031c32fa1c27515d08476d7d2dd52dd650bfbb934d

    • SHA512

      42690607f291369b3231d9fcf2e885670eb34d81fc8e8b20236c1f5fa80f30dbefc3f4cfae9481c71cd04c89952131b521e57aad46e2eef3cfb90e75464a84f3

    • SSDEEP

      3072:VRs0YSY6FGHBu/84ozP1a4HjQPp4UgcaaeN3AxB3qRrvCG2KSWFPQ4pn1iqZyt:L4HY/8aOj44UVD0Qx5qX2KxFPQsn1NZO

    Score
    10/10
    njrathackedevasiontrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks