Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 17:35

General

  • Target

    ac1a51983828d30d00c76912304628e7ad96b59348ac9377cf93c8f7c058dc39.exe

  • Size

    514KB

  • MD5

    59fb589e90a00ec0ccf1612f0dc2781c

  • SHA1

    017a2f2c15e968b8c5ea36c9a853d5d77919fb82

  • SHA256

    ac1a51983828d30d00c76912304628e7ad96b59348ac9377cf93c8f7c058dc39

  • SHA512

    3ab6ec4e8e968c478404f8a926e20d0ba1f1d223374358e048a8ac9b68148937d775679c3c2bd736409e604556a63620e30b4cf386b0f4eb6fe421602dd38f65

  • SSDEEP

    12288:XMrHy90WBtd2hKp4mL7wQpgp0PkOV3q3RcSWjjXeJoGTvq:QypBtwhK1w308o3KSfPqoGbq

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac1a51983828d30d00c76912304628e7ad96b59348ac9377cf93c8f7c058dc39.exe
    "C:\Users\Admin\AppData\Local\Temp\ac1a51983828d30d00c76912304628e7ad96b59348ac9377cf93c8f7c058dc39.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1108511.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1108511.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5947689.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5947689.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3500
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3381042.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3381042.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3380
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7149162.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7149162.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4512
          • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
            "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4280
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:3768
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:832
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:2832
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:1664
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:2008
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3544
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:688
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:4104
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9897645.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9897645.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    PID:4236
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6847860.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6847860.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4684
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4456 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:4940
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5080
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4720

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6847860.exe

                  Filesize

                  175KB

                  MD5

                  76fd4c1f0800f25cb42a8a93ecec5ea5

                  SHA1

                  fa04fc79678d76ba6c3ffcc7a2e6c85f001200c3

                  SHA256

                  c21aa80c72993dd20b1c80dc2d7b5562203df278b73f9954850d6138287b7dae

                  SHA512

                  c6aeeacf4ba2ae35db56636fb9ddfece96a3335ced296ffdb371655363a2479bad34591db4a5c6040d342922330c8b42fef2fdfe5877eccf889f48f5bc377437

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1108511.exe

                  Filesize

                  358KB

                  MD5

                  805ee5f2e86db8dcb71c61419b97a7bc

                  SHA1

                  bcbb33987fbe58db70d9d4dd221964fceac8f7cb

                  SHA256

                  2050fbba411021855c095f57c2f1cbec51cb387c1a9bf17bc259a01d36e114e1

                  SHA512

                  255edb5fc9d1e60d49754873e9ca9178e83afcfe6195131006dee12ede6bc964496542af50cc0b0530d503b620494be3511aa350c7dd3ef6b94367c91ea55af7

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9897645.exe

                  Filesize

                  36KB

                  MD5

                  ce200a9ed0fe11e70629c5b6e4928b1b

                  SHA1

                  a80222a3e8cbbe8e5ac7a112771e7931b58c5449

                  SHA256

                  a6b423fde242a000df9b139abf636287f453baefccc548d8974ffde03e41a0af

                  SHA512

                  9b0f9c19dadff0f1a147cd2ce2ced002111ee7c054a2165a1c89f13464f3ab4469ae086e74c4757df5eae4226201d9209408b743f5605f0c4a82134624089130

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5947689.exe

                  Filesize

                  234KB

                  MD5

                  38d6de5de6f3d5129329821b43896fbd

                  SHA1

                  35865d4f70aae5517fc369240e7269dc2656d2c7

                  SHA256

                  a037df5465ec36876bf4352c82df9c9a0d707a76ab8e4cf78ca5d69d51fbc14d

                  SHA512

                  fb868def19fa175a1c9ba1df36b43d0a91927d9d76c9a0ddce7157a450d3eb622b5893be5f2ef62bd9a193adc3a60b28a2ee59b51f8e13d51e49d03543c0e629

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3381042.exe

                  Filesize

                  13KB

                  MD5

                  e4986bd5697790b80b4718cdfd11beb9

                  SHA1

                  2b2a49129467f41c7f8cfd4a43919da6c464f5a3

                  SHA256

                  7bad585253f7cf153fccffe324cbe0bb30c1b9394b9d4092067f7c28de4cd1c4

                  SHA512

                  6ddbc098e8196df85e8f06d6e46a1b69db18d61a273a9564377b538b025066d29ddad3973e1f0bd4993d6d234e18357814dab9024ce51ec5c80024491a5d9edc

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7149162.exe

                  Filesize

                  225KB

                  MD5

                  ff6a7e0ddd84a5af2afa7670fdc3ba5f

                  SHA1

                  8d320bcb6a8b10b9d1621f41c662c449a94377fe

                  SHA256

                  65f0d7f92c5a7ed0b29cc13718e3c57529b5d7819576f135229ab355eaf01a27

                  SHA512

                  43dd7ce467625b9329c46b4667b699ab2492d29971f2337e2a858ff01daefeb31ac012f31f00d982b9adb49123facce22209cfc5d0161b5c1bddef996b3726ac

                • memory/3372-41-0x00000000012B0000-0x00000000012C6000-memory.dmp

                  Filesize

                  88KB

                • memory/3380-21-0x00007FF82D943000-0x00007FF82D945000-memory.dmp

                  Filesize

                  8KB

                • memory/3380-22-0x0000000000950000-0x000000000095A000-memory.dmp

                  Filesize

                  40KB

                • memory/4236-44-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4236-40-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4684-48-0x00000000004D0000-0x0000000000500000-memory.dmp

                  Filesize

                  192KB

                • memory/4684-49-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

                  Filesize

                  24KB

                • memory/4684-51-0x000000000A840000-0x000000000AE58000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4684-52-0x000000000A340000-0x000000000A44A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4684-53-0x000000000A280000-0x000000000A292000-memory.dmp

                  Filesize

                  72KB

                • memory/4684-54-0x000000000A2E0000-0x000000000A31C000-memory.dmp

                  Filesize

                  240KB

                • memory/4684-55-0x0000000004DA0000-0x0000000004DEC000-memory.dmp

                  Filesize

                  304KB