Overview

overview

10

Static

static

3

9b1997e5e0...18.exe

windows7-x64

10

9b1997e5e0...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9b1997e5e05ed0d1674baf0e1859230b_JaffaCakes118

  • Size

    297KB

  • Sample

    241125-m8zztatnas

  • MD5

    9b1997e5e05ed0d1674baf0e1859230b

  • SHA1

    90d2852c7c09b52dd06e07491c7cf421775beca9

  • SHA256

    f34c57376a27fec5fe0c3ddacd9a1c697afba6f99e829b0a66b2e030b60221d5

  • SHA512

    ae1e64928eba0157e73637fce89b47051999ca4ef9885ab953018d0ed9226629e0f724b016e01e882c32ee3782386558dba10425e908b54ad9826e5392594a5e

  • SSDEEP

    3072:8nj9jtfU+INndIc0JC5iJTHpdN3w1XtDzmTSRK4O9AKibsjUiNNAkImk9nK1yF+1:8jbeiZJrApJEUANpSkoKc2A7+S9y

Score
10/10
njratnldiscoveryevasionpersistenceprivilege_escalationtrojanupx

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

nl

C2

45.32.244.221:5552

Mutex

90118d86d7ea3bfd271b06bbeb742f49

Attributes
  • reg_key

    90118d86d7ea3bfd271b06bbeb742f49

  • splitter

    |'|'|

Targets

    • Target

      9b1997e5e05ed0d1674baf0e1859230b_JaffaCakes118

    • Size

      297KB

    • MD5

      9b1997e5e05ed0d1674baf0e1859230b

    • SHA1

      90d2852c7c09b52dd06e07491c7cf421775beca9

    • SHA256

      f34c57376a27fec5fe0c3ddacd9a1c697afba6f99e829b0a66b2e030b60221d5

    • SHA512

      ae1e64928eba0157e73637fce89b47051999ca4ef9885ab953018d0ed9226629e0f724b016e01e882c32ee3782386558dba10425e908b54ad9826e5392594a5e

    • SSDEEP

      3072:8nj9jtfU+INndIc0JC5iJTHpdN3w1XtDzmTSRK4O9AKibsjUiNNAkImk9nK1yF+1:8jbeiZJrApJEUANpSkoKc2A7+S9y

    Score
    10/10
    njratnldiscoveryevasionpersistenceprivilege_escalationtrojanupx

    • Njrat family

      njrat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks