Overview

overview

10

Static

static

10

78769e4085...7e.zip

windows7_x64

1

78769e4085...7e.zip

windows10-2004_x64

malware-an...er.pdf

windows7_x64

1

malware-an...er.pdf

windows10-2004_x64

1

malware-an...is.pdf

windows7_x64

1

malware-an...is.pdf

windows10-2004_x64

1

malware-an...ypt.py

linux_amd64

malware-an...ypt.py

linux_armhf

malware-an...ypt.py

linux_mips

malware-an...ypt.py

linux_mipsel

malware-an...ons.py

windows7_x64

3

malware-an...ons.py

windows10-2004_x64

3

malware-an...is.pdf

windows7_x64

1

malware-an...is.pdf

windows10-2004_x64

malware-an...tt.ps1

windows7_x64

10

malware-an...tt.ps1

windows10-2004_x64

8

malware-an...tt.vbs

windows7_x64

malware-an...tt.vbs

windows10-2004_x64

7

malware-an...er.ps1

windows7_x64

1

malware-an...er.ps1

windows10-2004_x64

malware-an...od.ps1

windows7_x64

malware-an...od.ps1

windows10-2004_x64

10

malware-an...44.exe

windows7_x64

10

malware-an...44.exe

windows10-2004_x64

malware-an...55.dll

windows7_x64

1

malware-an...55.dll

windows10-2004_x64

malware-an...xes.py

linux_amd64

malware-an...xes.py

linux_armhf

malware-an...xes.py

linux_mips

malware-an...xes.py

linux_mipsel

malware-an...dra.py

windows7_x64

malware-an...dra.py

windows10-2004_x64

3

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:11

Sharing

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Report Analysis Logs

General

  • Target

    malware-analysis-writeups-master/bashar-bachir-chain/files/nod_Cli444.exe

  • Size

    25KB

  • MD5

    278cf0ac45091dd3e94faeb6d77e7331

  • SHA1

    5f8272f9f2f0c4d34b080ad50751761bfb3bf527

  • SHA256

    dda9f301fefb543235cd29166dd7bf306e2d52fa6126c887f12c1f4a2c8a3fb0

  • SHA512

    7c7181657e33bfe64b337b1877e5423147fec221b8ed363bdcf568387585c680e7424f335129a9ec4c120437db7e96344fa1da5771852ed5f8a85db6c1a0bd21

Score
10/10
evasionsuricata

Malware Config

Signatures

  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\malware-analysis-writeups-master\bashar-bachir-chain\files\nod_Cli444.exe
    "C:\Users\Admin\AppData\Local\Temp\malware-analysis-writeups-master\bashar-bachir-chain\files\nod_Cli444.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\malware-analysis-writeups-master\bashar-bachir-chain\files\nod_Cli444.exe" "nod_Cli444.exe" ENABLE
      2⤵
        PID:1732

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1732-56-0x0000000000000000-mapping.dmp
      Download
    • memory/1836-54-0x0000000076421000-0x0000000076423000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1836-55-0x0000000074640000-0x0000000074BEB000-memory.dmp
      Filesize

      5.7MB

      Download