Overview

overview

10

Static

static

debae7a2cd...da.exe

windows7-x64

10

debae7a2cd...da.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 12:54

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General

  • Target

    debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da.exe

  • Size

    180KB

  • MD5

    11efa16fe9bae5f57fa495a89e6ddb77

  • SHA1

    1cb7a353fc406b78c74469308b3e78dc84d1a710

  • SHA256

    debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da

  • SHA512

    b981e2698cec3dff6ac0a036f2ab1403e1bfc87bc96a5954716188449c88e5bc25a295afd4ed32ca354c5853c264dc614203178bf70b20a3419ee315fea26ed4

  • SSDEEP

    3072:1BlaPGH28Sk8qnF0O3x+cKzc855bi/OtsRKdoar:1Bl8gmOBkc85s/wsRKdR

Score
10/10
njratarab moneyevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

ARAB MONEY

C2

munachim.linkpc.net:1608

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

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

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

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da.exe
    "C:\Users\Admin\AppData\Local\Temp\debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:488
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "dWlL00EZIN" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Xkr5kfwW\TNunIFX.exe.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "dWlL00EZIN" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Xkr5kfwW\TNunIFX.exe.lnk"
        3⤵
        • Adds Run key to start application
        PID:644
    • C:\Users\Admin\AppData\Local\Temp\debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da.exe
      "C:\Users\Admin\AppData\Local\Temp\debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da.exe" "debae7a2cd4c5cb4bd680dea8425b08111f75271b052fd9b4e5e600a60af41da.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2552

Network

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

Replay Monitor

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Downloads

  • memory/488-132-0x0000000074840000-0x0000000074DF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/488-137-0x0000000074840000-0x0000000074DF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/644-134-0x0000000000000000-mapping.dmp
    Download
  • memory/2552-139-0x0000000000000000-mapping.dmp
    Download
  • memory/4584-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4584-136-0x0000000000400000-0x000000000040E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/4584-138-0x0000000074840000-0x0000000074DF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4584-140-0x0000000074840000-0x0000000074DF1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4924-133-0x0000000000000000-mapping.dmp
    Download