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
    142s
  • max time network
    152s
  • 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/59a734c5ae920f5791ace8728981fffe7c9f9270fe26c27c9482dde038dd398c.exe

  • Size

    138KB

  • MD5

    bdc72c4851b8543f9f57215f1a3fc336

  • SHA1

    b04f8b232040200d68a75400c5e160d0f61387f7

  • SHA256

    59a734c5ae920f5791ace8728981fffe7c9f9270fe26c27c9482dde038dd398c

  • SHA512

    884be565c02616d79feea31aaa2d13926e9fe530ed656a31595d2f295c346867cf4f4c313350b695d3f8b30e56c625995e360e50820bccc605e915ab3cd68599

  • SSDEEP

    3072:6bvu5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/Y/:6bvqS7BqjjYHdrqkL/

Score
10/10
arrowrat0xu9g7persistencerat

Malware Config

Extracted

Family

arrowrat

Botnet

0XU9G7

C2

pandora2425.duckdns.org:2425

Mutex

JGLG6C

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
  • Program crash 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 49 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\arrow\59a734c5ae920f5791ace8728981fffe7c9f9270fe26c27c9482dde038dd398c.exe
    "C:\Users\Admin\AppData\Local\Temp\arrow\59a734c5ae920f5791ace8728981fffe7c9f9270fe26c27c9482dde038dd398c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4316
    • 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:1412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" 0XU9G7 pandora2425.duckdns.org 2425 JGLG6C
      2⤵
        PID:2060
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4316 -s 924
        2⤵
        • Program crash
        PID:1188
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 384 -p 4316 -ip 4316
      1⤵
        PID:1384
      • 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:3996
      • 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:60

      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\AppCache133277369484874147.txt
        Filesize

        75KB

        MD5

        65019a5db517d9fb830d8a57406a03ea

        SHA1

        817faf2ffe8461f653519e7bd96e7ee75021c891

        SHA256

        3ae88b3a99e6b785bdb44760790bc03ac722ef5b673ad5b3ca49b5cc5eecf84f

        SHA512

        bcc985d3fa48efcbb4a334b1a341a6686ef6c69f237d6d9bdcd9885696d148519ab824b9150194d783cb03189c1cc00a483f1b73ebce323f1f6a303a05b8ea62

        Download Submit

      • memory/60-159-0x000001D25E580000-0x000001D25E5A0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/60-156-0x000001D25DF70000-0x000001D25DF90000-memory.dmp

        Filesize

        128KB

        Download

      • memory/60-152-0x000001D25DFB0000-0x000001D25DFD0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/1412-145-0x0000000002680000-0x0000000002681000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2060-136-0x0000000005550000-0x00000000055EC000-memory.dmp

        Filesize

        624KB

        Download

      • memory/2060-139-0x0000000005C70000-0x0000000005CD6000-memory.dmp

        Filesize

        408KB

        Download

      • memory/2060-142-0x0000000006670000-0x00000000066C0000-memory.dmp

        Filesize

        320KB

        Download

      • memory/2060-138-0x0000000005D70000-0x0000000006314000-memory.dmp

        Filesize

        5.6MB

        Download

      • memory/2060-137-0x00000000056B0000-0x00000000056C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2060-135-0x0000000005450000-0x00000000054E2000-memory.dmp

        Filesize

        584KB

        Download

      • memory/2060-134-0x0000000000400000-0x0000000000416000-memory.dmp

        Filesize

        88KB

        Download

      • memory/2060-275-0x00000000056B0000-0x00000000056C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4316-133-0x00000211F6B40000-0x00000211F6B68000-memory.dmp

        Filesize

        160KB

        Download