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
    138s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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
  • Program crash 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\arrow\59a734c5ae920f5791ace8728981fffe7c9f9270fe26c27c9482dde038dd398c.exe
    "C:\Users\Admin\AppData\Local\Temp\arrow\59a734c5ae920f5791ace8728981fffe7c9f9270fe26c27c9482dde038dd398c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\system32\ctfmon.exe
        ctfmon.exe
        3⤵
          PID:864
      • 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:676
        • 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:1420
          • 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:2024
            • 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:1704
              • 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:316
                • 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:1912
                  • 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:560
                    • 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:1892
                      • 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:768
                        • 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:892
                          • C:\Windows\system32\WerFault.exe
                            C:\Windows\system32\WerFault.exe -u -p 1148 -s 660
                            2⤵
                            • Program crash
                            PID:1532
                        • C:\Windows\system32\AUDIODG.EXE
                          C:\Windows\system32\AUDIODG.EXE 0x54c
                          1⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1144

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • memory/1148-54-0x0000000000F30000-0x0000000000F58000-memory.dmp

                          Filesize

                          160KB

                          Download

                        • memory/2020-55-0x0000000003F60000-0x0000000003F61000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2020-56-0x0000000003F60000-0x0000000003F61000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2020-62-0x00000000026B0000-0x00000000026C0000-memory.dmp

                          Filesize

                          64KB

                          Download