Analysis

  • max time kernel
    115s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2022 00:32

General

  • Target

    file.exe

  • Size

    251KB

  • MD5

    9200f1ce034123708f20d0ec5e3fe24c

  • SHA1

    2f155571b16a04df0586ccdad0aa9d0f88cabc63

  • SHA256

    4d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb

  • SHA512

    3ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820

  • SSDEEP

    6144:t+V0uXaO4xLJF81mJy9Il9C9lnLuUUtqFXg:t+V0uXaO4xlF81riCHLuU9e

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4964
      • 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\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:360
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:3760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 1140
      2⤵
      • Program crash
      PID:3820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4844 -ip 4844
    1⤵
      PID:4960
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 216
        2⤵
        • Program crash
        PID:1124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4352 -ip 4352
      1⤵
        PID:752
      • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 216
          2⤵
          • Program crash
          PID:4824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 372 -ip 372
        1⤵
          PID:5048

        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\50c1695437\rovwer.exe
          Filesize

          251KB

          MD5

          9200f1ce034123708f20d0ec5e3fe24c

          SHA1

          2f155571b16a04df0586ccdad0aa9d0f88cabc63

          SHA256

          4d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb

          SHA512

          3ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820

        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          Filesize

          251KB

          MD5

          9200f1ce034123708f20d0ec5e3fe24c

          SHA1

          2f155571b16a04df0586ccdad0aa9d0f88cabc63

          SHA256

          4d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb

          SHA512

          3ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820

        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          Filesize

          251KB

          MD5

          9200f1ce034123708f20d0ec5e3fe24c

          SHA1

          2f155571b16a04df0586ccdad0aa9d0f88cabc63

          SHA256

          4d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb

          SHA512

          3ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820

        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          Filesize

          251KB

          MD5

          9200f1ce034123708f20d0ec5e3fe24c

          SHA1

          2f155571b16a04df0586ccdad0aa9d0f88cabc63

          SHA256

          4d75f10d3bc192a274ec9a8b1109dbe14c8af8e00e5f060a7f85100a6d1ac4cb

          SHA512

          3ef49149de93d9f19ee4b238ab42890dd71ed90ec2cd401ae68f0c72f586991288b236ccd2ebb6c835ae648e2745e33643006c967abf5afe38b72e9c7ca3f820

        • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          Filesize

          126KB

          MD5

          b8d80046e28849a320a3dcd868b73d7c

          SHA1

          f15bc4a4c5189e7aa845213469c6def5afd68186

          SHA256

          d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

          SHA512

          b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

        • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          Filesize

          126KB

          MD5

          b8d80046e28849a320a3dcd868b73d7c

          SHA1

          f15bc4a4c5189e7aa845213469c6def5afd68186

          SHA256

          d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

          SHA512

          b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

        • memory/360-140-0x0000000000000000-mapping.dmp
        • memory/372-152-0x0000000000400000-0x000000000059A000-memory.dmp
          Filesize

          1.6MB

        • memory/372-151-0x000000000075C000-0x000000000077B000-memory.dmp
          Filesize

          124KB

        • memory/3760-144-0x0000000000000000-mapping.dmp
        • memory/4352-149-0x0000000000400000-0x000000000059A000-memory.dmp
          Filesize

          1.6MB

        • memory/4352-148-0x000000000089C000-0x00000000008BB000-memory.dmp
          Filesize

          124KB

        • memory/4844-132-0x0000000000739000-0x0000000000758000-memory.dmp
          Filesize

          124KB

        • memory/4844-139-0x0000000000400000-0x000000000059A000-memory.dmp
          Filesize

          1.6MB

        • memory/4844-138-0x0000000000739000-0x0000000000758000-memory.dmp
          Filesize

          124KB

        • memory/4844-133-0x0000000002300000-0x000000000233E000-memory.dmp
          Filesize

          248KB

        • memory/4844-134-0x0000000000400000-0x000000000059A000-memory.dmp
          Filesize

          1.6MB

        • memory/4964-143-0x0000000000400000-0x000000000059A000-memory.dmp
          Filesize

          1.6MB

        • memory/4964-142-0x0000000000400000-0x000000000059A000-memory.dmp
          Filesize

          1.6MB

        • memory/4964-135-0x0000000000000000-mapping.dmp
        • memory/4964-141-0x00000000005C8000-0x00000000005E7000-memory.dmp
          Filesize

          124KB