Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2022 23:57

General

  • Target

    1dfe203a69c118ab68bd5e6485a0701d.exe

  • Size

    252KB

  • MD5

    1dfe203a69c118ab68bd5e6485a0701d

  • SHA1

    f1045e2a9705e51e25c37def7914a0ebbaafd327

  • SHA256

    4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

  • SHA512

    783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

  • SSDEEP

    6144:tJ4Elz6e7oLXgJnUjhkQ7JPKbo41U1y2gqk:tJ4Elz6e7oLgJnUjvQbo4ysTz

Malware Config

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dfe203a69c118ab68bd5e6485a0701d.exe
    "C:\Users\Admin\AppData\Local\Temp\1dfe203a69c118ab68bd5e6485a0701d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2576
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:2864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 1136
      2⤵
      • Program crash
      PID:4668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2280 -ip 2280
    1⤵
      PID:4504
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:4528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 416
        2⤵
        • Program crash
        PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4528 -ip 4528
      1⤵
        PID:2928
      • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:1528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 424
          2⤵
          • Program crash
          PID:5032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1528 -ip 1528
        1⤵
          PID:4896
        • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
          C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
          1⤵
          • Executes dropped EXE
          PID:5104
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 416
            2⤵
            • Program crash
            PID:4736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 5104 -ip 5104
          1⤵
            PID:5084

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Execution

          Scheduled Task

          1
          T1053

          Persistence

          Scheduled Task

          1
          T1053

          Privilege Escalation

          Scheduled Task

          1
          T1053

          Credential Access

          Credentials in Files

          1
          T1081

          Discovery

          Query Registry

          1
          T1012

          System Information Discovery

          2
          T1082

          Collection

          Data from Local System

          1
          T1005

          Email Collection

          1
          T1114

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
            Filesize

            252KB

            MD5

            1dfe203a69c118ab68bd5e6485a0701d

            SHA1

            f1045e2a9705e51e25c37def7914a0ebbaafd327

            SHA256

            4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

            SHA512

            783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

          • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
            Filesize

            252KB

            MD5

            1dfe203a69c118ab68bd5e6485a0701d

            SHA1

            f1045e2a9705e51e25c37def7914a0ebbaafd327

            SHA256

            4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

            SHA512

            783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

          • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
            Filesize

            252KB

            MD5

            1dfe203a69c118ab68bd5e6485a0701d

            SHA1

            f1045e2a9705e51e25c37def7914a0ebbaafd327

            SHA256

            4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

            SHA512

            783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

          • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
            Filesize

            252KB

            MD5

            1dfe203a69c118ab68bd5e6485a0701d

            SHA1

            f1045e2a9705e51e25c37def7914a0ebbaafd327

            SHA256

            4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

            SHA512

            783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

          • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
            Filesize

            252KB

            MD5

            1dfe203a69c118ab68bd5e6485a0701d

            SHA1

            f1045e2a9705e51e25c37def7914a0ebbaafd327

            SHA256

            4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

            SHA512

            783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

          • C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
            Filesize

            126KB

            MD5

            522adad0782501491314a78c7f32006b

            SHA1

            e487edceeef3a41e2a8eea1e684bcbc3b39adb97

            SHA256

            351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba

            SHA512

            5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7

          • C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll
            Filesize

            126KB

            MD5

            522adad0782501491314a78c7f32006b

            SHA1

            e487edceeef3a41e2a8eea1e684bcbc3b39adb97

            SHA256

            351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba

            SHA512

            5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7

          • memory/1528-152-0x0000000000400000-0x000000000059A000-memory.dmp
            Filesize

            1.6MB

          • memory/1528-151-0x000000000079C000-0x00000000007BB000-memory.dmp
            Filesize

            124KB

          • memory/2280-139-0x00000000007D8000-0x00000000007F7000-memory.dmp
            Filesize

            124KB

          • memory/2280-140-0x0000000000400000-0x000000000059A000-memory.dmp
            Filesize

            1.6MB

          • memory/2280-134-0x0000000000400000-0x000000000059A000-memory.dmp
            Filesize

            1.6MB

          • memory/2280-132-0x00000000007D8000-0x00000000007F7000-memory.dmp
            Filesize

            124KB

          • memory/2280-133-0x00000000022D0000-0x000000000230E000-memory.dmp
            Filesize

            248KB

          • memory/2304-141-0x0000000000848000-0x0000000000867000-memory.dmp
            Filesize

            124KB

          • memory/2304-143-0x0000000000400000-0x000000000059A000-memory.dmp
            Filesize

            1.6MB

          • memory/2304-142-0x0000000000400000-0x000000000059A000-memory.dmp
            Filesize

            1.6MB

          • memory/2304-135-0x0000000000000000-mapping.dmp
          • memory/2576-138-0x0000000000000000-mapping.dmp
          • memory/2864-147-0x0000000000000000-mapping.dmp
          • memory/4528-146-0x0000000000400000-0x000000000059A000-memory.dmp
            Filesize

            1.6MB

          • memory/4528-145-0x000000000088C000-0x00000000008AB000-memory.dmp
            Filesize

            124KB

          • memory/5104-154-0x000000000061C000-0x000000000063B000-memory.dmp
            Filesize

            124KB

          • memory/5104-155-0x0000000000400000-0x000000000059A000-memory.dmp
            Filesize

            1.6MB