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Analysis

  • max time kernel
    113s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 03:30

General

  • Target

    d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def.exe

  • Size

    325KB

  • MD5

    b1b3f53873ad851e6e79e3a000078ba6

  • SHA1

    e1594bd0d96c31afa4721b039c008fbdec47a151

  • SHA256

    d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def

  • SHA512

    39e5aff4bde4c79c40677bf7f05f07dd815e5453e17f3c1da13e1b08aca7e10be95c6d022ac8e6937e512725aa60605bec36765a5a9f4c45f695a203e728a7a6

  • SSDEEP

    6144:iRXhcjZLJ3K/TbvWrScxkzdLb2WXcRzq5luu8:LjZNK/PBcitKOkClu

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 3 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 3 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\d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def.exe
    "C:\Users\Admin\AppData\Local\Temp\d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4056
    • 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:5024
      • 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:4332
      • 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:3440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 884
      2⤵
      • Program crash
      PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4056 -ip 4056
    1⤵
      PID:532
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:1980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 420
        2⤵
        • Program crash
        PID:3124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1980 -ip 1980
      1⤵
        PID:588
      • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:5032
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 424
          2⤵
          • Program crash
          PID:3640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 5032 -ip 5032
        1⤵
          PID:2820

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          325KB

          MD5

          b1b3f53873ad851e6e79e3a000078ba6

          SHA1

          e1594bd0d96c31afa4721b039c008fbdec47a151

          SHA256

          d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def

          SHA512

          39e5aff4bde4c79c40677bf7f05f07dd815e5453e17f3c1da13e1b08aca7e10be95c6d022ac8e6937e512725aa60605bec36765a5a9f4c45f695a203e728a7a6

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

          Filesize

          325KB

          MD5

          b1b3f53873ad851e6e79e3a000078ba6

          SHA1

          e1594bd0d96c31afa4721b039c008fbdec47a151

          SHA256

          d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def

          SHA512

          39e5aff4bde4c79c40677bf7f05f07dd815e5453e17f3c1da13e1b08aca7e10be95c6d022ac8e6937e512725aa60605bec36765a5a9f4c45f695a203e728a7a6

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

          Filesize

          325KB

          MD5

          b1b3f53873ad851e6e79e3a000078ba6

          SHA1

          e1594bd0d96c31afa4721b039c008fbdec47a151

          SHA256

          d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def

          SHA512

          39e5aff4bde4c79c40677bf7f05f07dd815e5453e17f3c1da13e1b08aca7e10be95c6d022ac8e6937e512725aa60605bec36765a5a9f4c45f695a203e728a7a6

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

          Filesize

          325KB

          MD5

          b1b3f53873ad851e6e79e3a000078ba6

          SHA1

          e1594bd0d96c31afa4721b039c008fbdec47a151

          SHA256

          d04b3f83a0693ad28397f673e58bfee3a1b0f8cb7ff95926fbe495ffae4d9def

          SHA512

          39e5aff4bde4c79c40677bf7f05f07dd815e5453e17f3c1da13e1b08aca7e10be95c6d022ac8e6937e512725aa60605bec36765a5a9f4c45f695a203e728a7a6

        • 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/1980-146-0x0000000000400000-0x0000000000855000-memory.dmp

          Filesize

          4.3MB

        • memory/1980-145-0x00000000008BE000-0x00000000008DD000-memory.dmp

          Filesize

          124KB

        • memory/4056-139-0x0000000000400000-0x0000000000855000-memory.dmp

          Filesize

          4.3MB

        • memory/4056-138-0x00000000008EB000-0x000000000090A000-memory.dmp

          Filesize

          124KB

        • memory/4056-132-0x00000000008EB000-0x000000000090A000-memory.dmp

          Filesize

          124KB

        • memory/4056-134-0x0000000000400000-0x0000000000855000-memory.dmp

          Filesize

          4.3MB

        • memory/4056-133-0x00000000009D0000-0x0000000000A0E000-memory.dmp

          Filesize

          248KB

        • memory/5024-141-0x0000000000B8A000-0x0000000000BA9000-memory.dmp

          Filesize

          124KB

        • memory/5024-142-0x0000000000400000-0x0000000000855000-memory.dmp

          Filesize

          4.3MB

        • memory/5024-143-0x0000000000400000-0x0000000000855000-memory.dmp

          Filesize

          4.3MB

        • memory/5032-151-0x00000000008DE000-0x00000000008FD000-memory.dmp

          Filesize

          124KB

        • memory/5032-152-0x0000000000400000-0x0000000000855000-memory.dmp

          Filesize

          4.3MB