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Overview

overview

10

Static

static

5

7dafea747c...f8.exe

windows7-x64

10

7dafea747c...f8.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 14:46

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General

  • Target

    7dafea747cea5cfdbef469966acaa7f3943962de6a40f6909cb8f167d612b3f8.exe

  • Size

    999KB

  • MD5

    b20afbf4f8f5abca8b7622279afc86f4

  • SHA1

    9631428b25e7c115c970763cb3362d67acdfad76

  • SHA256

    7dafea747cea5cfdbef469966acaa7f3943962de6a40f6909cb8f167d612b3f8

  • SHA512

    31e16148c8d73956fa4bbf640495b68305f1b6a34c489e4dbd5a73a5dcde0a1c80813aaa2ec2cafeaff2539bde79b5d91eadbd48a5c13a20a80a7bf6f022ffef

  • SSDEEP

    24576:A4lavt0LkLL9IMixoEgeaWp/+hwWq9MmCS:3kwkn9IMHeaWp0PaPCS

Score
10/10
njratdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Njrat family
    njrat
  • UAC bypass 3 TTPs 2 IoCs
    defense_evasiontrojan
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 3 IoCs
    defense_evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\7dafea747cea5cfdbef469966acaa7f3943962de6a40f6909cb8f167d612b3f8.exe
    "C:\Users\Admin\AppData\Local\Temp\7dafea747cea5cfdbef469966acaa7f3943962de6a40f6909cb8f167d612b3f8.exe"
    1⤵
    • UAC bypass
    • Checks computer location settings
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\6393\6393.exe
      "C:\Users\Admin\AppData\Local\Temp\6393\6393.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Users\Admin\AppData\Local\Temp\server.exe
        "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1912
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:1176

Network

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6393\6393.exe
    Filesize

    23KB

    MD5

    2dedff5b288f6808b717cc2042855652

    SHA1

    65dd1b5ae9969d4e400e590cd4e759a544d446b6

    SHA256

    7689c0d69bd6bb83a54b858c0c844d50576cab09462639fb8f495727bdbb0453

    SHA512

    e80dc0f1307d5fde3801c6f669ce2e84a9daf52dd40f71d638b214141ccc5b7bb8311b8d490c1e19cbbb95c72d1fd9fcd308b9c02a7e22a330e6db60713cf693

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\autBBFE.tmp
    Filesize

    80KB

    MD5

    09681c3e7380178ddcdbe0503ffa1dd9

    SHA1

    57daa0a255ebd46c02b4c63c1e1276f3ed24822f

    SHA256

    d5996441cb6b93c1315c1faf1c4d38fa55a530191a4f8ca60f5d45d4d23407b9

    SHA512

    89475b74ba7771bc0a7f732becd26c55c67771205c99558c543001cf59964da280a25e6ea123c9b6397b6c32bb5ca150249afbbfc89abf928b65a4d1f2100408

    Download Submit

  • memory/1828-23-0x0000000072C72000-0x0000000072C73000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1828-24-0x0000000072C70000-0x0000000073221000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1828-25-0x0000000072C70000-0x0000000073221000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1828-35-0x0000000072C70000-0x0000000073221000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1912-36-0x0000000072C70000-0x0000000073221000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1912-37-0x0000000072C70000-0x0000000073221000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1912-38-0x0000000072C70000-0x0000000073221000-memory.dmp

    Filesize

    5.7MB

    Download