Analysis

  • max time kernel
    144s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2022 19:45

General

  • Target

    a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698.exe

  • Size

    288KB

  • MD5

    4848f5f7e346c7e7292cab2c3fa56d8c

  • SHA1

    360cad306d3145f6074a49ece3aac41c46e8834e

  • SHA256

    a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698

  • SHA512

    bb014659898ef849f771a4e406e449d60a9496483bbbe402169c7fca7f0637cca5bc320179d3c652906dfe23a475ebb2d9449825be4a7a095414b9487796788a

  • SSDEEP

    3072:dxpXOGq5zxBI+nq55dXtk00xJt98mjGT+KKsDylHBmSSMdeY2NjrueCOepg0Kv:tlqZQJtYYnT+KTDSHkrYMmKCg0

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
  • 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\a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698.exe
    "C:\Users\Admin\AppData\Local\Temp\a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4348
      • 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\b667dbdcd8\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:3784
      • 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:1284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 892
      2⤵
      • Program crash
      PID:4152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2748 -ip 2748
    1⤵
      PID:5064
    • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:2084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 324
        2⤵
        • Program crash
        PID:4528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2084 -ip 2084
      1⤵
        PID:1628
      • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:3768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 312
          2⤵
          • Program crash
          PID:872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3768 -ip 3768
        1⤵
          PID:2348
        • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
          C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
          1⤵
          • Executes dropped EXE
          PID:4464
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 316
            2⤵
            • Program crash
            PID:4680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4464 -ip 4464
          1⤵
            PID:3604

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe

            Filesize

            288KB

            MD5

            4848f5f7e346c7e7292cab2c3fa56d8c

            SHA1

            360cad306d3145f6074a49ece3aac41c46e8834e

            SHA256

            a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698

            SHA512

            bb014659898ef849f771a4e406e449d60a9496483bbbe402169c7fca7f0637cca5bc320179d3c652906dfe23a475ebb2d9449825be4a7a095414b9487796788a

          • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe

            Filesize

            288KB

            MD5

            4848f5f7e346c7e7292cab2c3fa56d8c

            SHA1

            360cad306d3145f6074a49ece3aac41c46e8834e

            SHA256

            a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698

            SHA512

            bb014659898ef849f771a4e406e449d60a9496483bbbe402169c7fca7f0637cca5bc320179d3c652906dfe23a475ebb2d9449825be4a7a095414b9487796788a

          • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe

            Filesize

            288KB

            MD5

            4848f5f7e346c7e7292cab2c3fa56d8c

            SHA1

            360cad306d3145f6074a49ece3aac41c46e8834e

            SHA256

            a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698

            SHA512

            bb014659898ef849f771a4e406e449d60a9496483bbbe402169c7fca7f0637cca5bc320179d3c652906dfe23a475ebb2d9449825be4a7a095414b9487796788a

          • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe

            Filesize

            288KB

            MD5

            4848f5f7e346c7e7292cab2c3fa56d8c

            SHA1

            360cad306d3145f6074a49ece3aac41c46e8834e

            SHA256

            a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698

            SHA512

            bb014659898ef849f771a4e406e449d60a9496483bbbe402169c7fca7f0637cca5bc320179d3c652906dfe23a475ebb2d9449825be4a7a095414b9487796788a

          • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe

            Filesize

            288KB

            MD5

            4848f5f7e346c7e7292cab2c3fa56d8c

            SHA1

            360cad306d3145f6074a49ece3aac41c46e8834e

            SHA256

            a8fe3a11ba859359bac4d28c7374d24d8c8fe270739a311fa6eaa4d941ef5698

            SHA512

            bb014659898ef849f771a4e406e449d60a9496483bbbe402169c7fca7f0637cca5bc320179d3c652906dfe23a475ebb2d9449825be4a7a095414b9487796788a

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

            Filesize

            126KB

            MD5

            e92a6a3a013a87cf57f3753d77a1b9c9

            SHA1

            01366b392cb71fed71f5bc1cd09e0f8c76657519

            SHA256

            42a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5

            SHA512

            c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57

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

            Filesize

            126KB

            MD5

            e92a6a3a013a87cf57f3753d77a1b9c9

            SHA1

            01366b392cb71fed71f5bc1cd09e0f8c76657519

            SHA256

            42a247529de63a9b43768ac145e38fe9da3adc8b2eed558e3ce11e5cd8bbc0e5

            SHA512

            c59bab1bef238927fe8102cca6080f7b62e945254668201d0eaa49a64c6969e1f8eef65b2fea56d341035f0995b5c24907487351e4cde2b6baa5d49f5a192b57

          • memory/1284-148-0x0000000000000000-mapping.dmp

          • memory/2084-144-0x0000000002C7A000-0x0000000002C98000-memory.dmp

            Filesize

            120KB

          • memory/2084-145-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/2084-147-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/2748-138-0x0000000002DA7000-0x0000000002DC5000-memory.dmp

            Filesize

            120KB

          • memory/2748-139-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/2748-133-0x0000000003090000-0x00000000030CA000-memory.dmp

            Filesize

            232KB

          • memory/2748-132-0x0000000002DA7000-0x0000000002DC5000-memory.dmp

            Filesize

            120KB

          • memory/2748-137-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/3768-153-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/3768-152-0x0000000002F9A000-0x0000000002FB7000-memory.dmp

            Filesize

            116KB

          • memory/3784-141-0x0000000000000000-mapping.dmp

          • memory/4348-142-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/4348-134-0x0000000000000000-mapping.dmp

          • memory/4348-146-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/4348-140-0x0000000002DC6000-0x0000000002DE3000-memory.dmp

            Filesize

            116KB

          • memory/4464-155-0x0000000002E6A000-0x0000000002E87000-memory.dmp

            Filesize

            116KB

          • memory/4464-156-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB

          • memory/4464-157-0x0000000000400000-0x0000000002C35000-memory.dmp

            Filesize

            40.2MB