Overview

overview

10

Static

static

10

arrow/0caa...bd.exe

windows7-x64

10

arrow/0caa...bd.exe

windows10-2004-x64

10

arrow/150c...0a.exe

windows7-x64

10

arrow/150c...0a.exe

windows10-2004-x64

10

arrow/17a7...ff.exe

windows7-x64

10

arrow/17a7...ff.exe

windows10-2004-x64

10

arrow/2380...0c.exe

windows7-x64

10

arrow/2380...0c.exe

windows10-2004-x64

10

arrow/2fb8...ee.exe

windows7-x64

3

arrow/2fb8...ee.exe

windows10-2004-x64

7

arrow/3dbd...fb.exe

windows7-x64

10

arrow/3dbd...fb.exe

windows10-2004-x64

10

arrow/4a09...07.exe

windows7-x64

10

arrow/4a09...07.exe

windows10-2004-x64

10

arrow/4c4d...a5.exe

windows7-x64

3

arrow/4c4d...a5.exe

windows10-2004-x64

7

arrow/54a0...24.exe

windows7-x64

10

arrow/54a0...24.exe

windows10-2004-x64

10

arrow/59a7...8c.exe

windows7-x64

10

arrow/59a7...8c.exe

windows10-2004-x64

10

arrow/5a45...7c.exe

windows7-x64

10

arrow/5a45...7c.exe

windows10-2004-x64

10

arrow/5d57...92.exe

windows7-x64

10

arrow/5d57...92.exe

windows10-2004-x64

10

arrow/6540...5e.exe

windows7-x64

10

arrow/6540...5e.exe

windows10-2004-x64

10

arrow/8a3d...bc.exe

windows7-x64

10

arrow/8a3d...bc.exe

windows10-2004-x64

10

arrow/a192...71.exe

windows7-x64

10

arrow/a192...71.exe

windows10-2004-x64

7

arrow/b20d...3f.exe

windows7-x64

10

arrow/b20d...3f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2023 12:31

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General

  • Target

    arrow/5d573461fbe87a4441a12b5b61a3b74019aa21a784f9cf4410e1da100a55c792.exe

  • Size

    138KB

  • MD5

    7b2ec8aedfd42a95a5994dff19115471

  • SHA1

    f51aa65fc904272a1e344a57c436ba8632065b6c

  • SHA256

    5d573461fbe87a4441a12b5b61a3b74019aa21a784f9cf4410e1da100a55c792

  • SHA512

    1f5a313bf59129967db3e6f515edb364bde5c3d66c8cd67f27f79ff65cfdd8f982a68c3934e7574709ab71608c5d877d30f8ac8dc3986dd03523d8f6ad2caada

  • SSDEEP

    3072:2bvik5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/Y+:2bv5S7BqjjYHdrqkL/

Score
10/10
arrowratwq0csgpersistencerat

Malware Config

Extracted

Family

arrowrat

Botnet

WQ0CSG

C2

Pandorace.ddnsgeek.com:1338

Mutex

XPL7P6

Signatures

  • ArrowRat

    Remote access tool with various capabilities first seen in late 2021.

    ratarrowrat
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 22 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\arrow\5d573461fbe87a4441a12b5b61a3b74019aa21a784f9cf4410e1da100a55c792.exe
    "C:\Users\Admin\AppData\Local\Temp\arrow\5d573461fbe87a4441a12b5b61a3b74019aa21a784f9cf4410e1da100a55c792.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2252
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" WQ0CSG Pandorace.ddnsgeek.com 1338 XPL7P6
      2⤵
        PID:792
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3060
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2768

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133277297548878253.txt
      Filesize

      75KB

      MD5

      65019a5db517d9fb830d8a57406a03ea

      SHA1

      817faf2ffe8461f653519e7bd96e7ee75021c891

      SHA256

      3ae88b3a99e6b785bdb44760790bc03ac722ef5b673ad5b3ca49b5cc5eecf84f

      SHA512

      bcc985d3fa48efcbb4a334b1a341a6686ef6c69f237d6d9bdcd9885696d148519ab824b9150194d783cb03189c1cc00a483f1b73ebce323f1f6a303a05b8ea62

      Download Submit

    • memory/792-143-0x0000000006350000-0x00000000063A0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/792-136-0x0000000005260000-0x00000000052F2000-memory.dmp

      Filesize

      584KB

      Download

    • memory/792-137-0x0000000005350000-0x00000000053EC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/792-138-0x0000000005B50000-0x00000000060F4000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/792-139-0x0000000005A90000-0x0000000005AF6000-memory.dmp

      Filesize

      408KB

      Download

    • memory/792-142-0x0000000005220000-0x0000000005230000-memory.dmp

      Filesize

      64KB

      Download

    • memory/792-134-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

      Download

    • memory/792-301-0x0000000005220000-0x0000000005230000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2252-146-0x00000000029E0000-0x00000000029E1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2768-153-0x0000023D824D0000-0x0000023D824F0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/2768-155-0x0000023D82490000-0x0000023D824B0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/2768-157-0x0000023D82B20000-0x0000023D82B40000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4284-133-0x000001EAEBA20000-0x000001EAEBA48000-memory.dmp

      Filesize

      160KB

      Download