Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:33

General

  • Target

    f8a2da44f9c18482323d9e1ed99567d3a35b95656bc1b023d86e12f305565c41.exe

  • Size

    515KB

  • MD5

    1b6ca4b3887874447697d2dac0664cf5

  • SHA1

    0b2ef46a6bd9883b04ecaf8ae6fc47df13e2f8f2

  • SHA256

    f8a2da44f9c18482323d9e1ed99567d3a35b95656bc1b023d86e12f305565c41

  • SHA512

    4435a0bfc90dd2574a28ce91d519a4566ff85413fb13b5c6690d2e868410abda41ebd05e4129f20fdfafb989d5f2bf424ef84234925ebb33123e0a434a4d6a5d

  • SSDEEP

    12288:XMrfy90fa+YaQ3g3aNwmYu4neyzKmErzq93TU1cFdsJ:4y0a+YahqJYuGey2HAEJ

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

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8a2da44f9c18482323d9e1ed99567d3a35b95656bc1b023d86e12f305565c41.exe
    "C:\Users\Admin\AppData\Local\Temp\f8a2da44f9c18482323d9e1ed99567d3a35b95656bc1b023d86e12f305565c41.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9071750.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9071750.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1399127.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1399127.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3812
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6513102.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6513102.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:228
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1736941.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1736941.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2832
          • 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:2304
            • 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:2156
            • 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:4688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:2916
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:3928
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:1884
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:1424
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:3124
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:4232
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2251742.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2251742.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:3556
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4275669.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4275669.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2080
              • 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 --field-trial-handle=4124,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
                1⤵
                  PID:3724
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1596
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2156

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4275669.exe

                  Filesize

                  174KB

                  MD5

                  35c0945f8c70c870c070eb2261d6bc04

                  SHA1

                  bfc1ffae759330be5a50c22829fb342bfc644aab

                  SHA256

                  e296c73bc0d4abe0e58a2200d0c1839c210debd4deb8b26aa83abc5a2f0aaa1d

                  SHA512

                  8c9e5e646dfcd6b592d516524128d34af326c55a153d77d240ddbe6f418f01be473231e78a1707d72b0fbe3ad367085fc76ff329d8d80515ac07288b5eda73b7

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9071750.exe

                  Filesize

                  359KB

                  MD5

                  88bee46f431c014c1e45417f6b13e124

                  SHA1

                  07588e0723944e251a6a2d9db4ed8e45d5f563f1

                  SHA256

                  f4dfc88066f344cec64c3c5076b4e1e051af9f333c455aa2f96daacc1d732999

                  SHA512

                  5a0c53df34632e2d21c12e572460d54bfe7de21035d44bc36764ed3c6410d661ee50c758366cc8b86c2447b54efab7c41479fb04468afee6b70b9cbbaf55e79e

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2251742.exe

                  Filesize

                  36KB

                  MD5

                  88331cf94b56745070654ca04d4c7d98

                  SHA1

                  248ac76afce09c34082bad3fbd01ce73e4056f65

                  SHA256

                  32e850a828611bdf20e34f0ac6c397507ff4b140c2b13732b5bf389249693334

                  SHA512

                  a3173aaeb138cb46f951d1e6b103a424c91ee05b416cdc9080e3ac5ba6db33dd0431d1ba0b8228b379f6ea6631b5c6622a4875459ce1105a0b959722e7717f96

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1399127.exe

                  Filesize

                  234KB

                  MD5

                  8f620f99bbeba489fc4bddc2af02f9b8

                  SHA1

                  2e97752a24581dd229306cfad5763cf82f9c4f96

                  SHA256

                  26a1717813eedfd0569c474064d1e14eeba61b97bb26866c53a19428a448a3f5

                  SHA512

                  b5065ed02a3bdcb68461265bb56f9173a7f9a1c75d12cf1ae53c43224cf2aada5586a4ee122779d7c83b8e8130cc6a980080cd03c2cc751ce19ac5ea3b2caa03

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a6513102.exe

                  Filesize

                  13KB

                  MD5

                  12803f40ef0b813626de6e5eb0ec05b2

                  SHA1

                  27e32adac36ba9f4d54ecbf53e112158d4e988b5

                  SHA256

                  d320fcef46ae85d5f06133a3b8d4f5a7d2dff0886a86d981f3186f464fbb7abb

                  SHA512

                  84d7c28b03fdceb94e00fbcc838f203f6cd9e091b67b7ea8dad577a529a0d96eecf3b246a8548c9b7bef1e063aa96525f6b2148b5d0bb79b32a3415e9f151e0a

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1736941.exe

                  Filesize

                  225KB

                  MD5

                  2b7ed1055ddd27afe675dd11da92357a

                  SHA1

                  3809cb22cbdda5ba5707892163217563020df5ca

                  SHA256

                  9d69e620d8bb7cb24c7d4831312351d09872badc8331594ce05afe46ff56ab3d

                  SHA512

                  549602e7e10ae1b006fafe9d6c1c09d35280a3af8815157dfa9b7664f16bf1682cc782585a24202dd150955073b5e648f0ad8a39add3f95ceeb51a5eb26fc641

                • memory/228-21-0x0000000000440000-0x000000000044A000-memory.dmp

                  Filesize

                  40KB

                • memory/228-22-0x00007FFF90803000-0x00007FFF90805000-memory.dmp

                  Filesize

                  8KB

                • memory/2080-47-0x0000000005940000-0x0000000005F58000-memory.dmp

                  Filesize

                  6.1MB

                • memory/2080-45-0x0000000000840000-0x0000000000870000-memory.dmp

                  Filesize

                  192KB

                • memory/2080-46-0x0000000005160000-0x0000000005166000-memory.dmp

                  Filesize

                  24KB

                • memory/2080-48-0x0000000005430000-0x000000000553A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/2080-49-0x0000000005320000-0x0000000005332000-memory.dmp

                  Filesize

                  72KB

                • memory/2080-50-0x0000000005380000-0x00000000053BC000-memory.dmp

                  Filesize

                  240KB

                • memory/2080-51-0x00000000053C0000-0x000000000540C000-memory.dmp

                  Filesize

                  304KB

                • memory/3556-41-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/3556-40-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB