Analysis

  • max time kernel
    126s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2022, 16:16

General

  • Target

    file.exe

  • Size

    360KB

  • MD5

    0301518973aa3a712b53cf11c3bb4e73

  • SHA1

    e44b8f34103f3740cc793bdd2cae7a75947011e4

  • SHA256

    aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3

  • SHA512

    2127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561

  • SSDEEP

    3072:obC8rA+kGo1ilPUh52lPUcnZ3zXEkhVGgnRnNxua1sZd6G8rITbhsgtSVggjcGke:v8rArixtPRZ3zXY8JzugsHzVuv7ITsq

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:4420
    • 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:1672
      • 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:4932
      • 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:4480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 1140
      2⤵
      • Program crash
      PID:4604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4420 -ip 4420
    1⤵
      PID:480
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 416
        2⤵
        • Program crash
        PID:2648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 448 -ip 448
      1⤵
        PID:4392
      • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:1960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 416
          2⤵
          • Program crash
          PID:4956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1960 -ip 1960
        1⤵
          PID:3112

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          360KB

          MD5

          0301518973aa3a712b53cf11c3bb4e73

          SHA1

          e44b8f34103f3740cc793bdd2cae7a75947011e4

          SHA256

          aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3

          SHA512

          2127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561

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

          Filesize

          360KB

          MD5

          0301518973aa3a712b53cf11c3bb4e73

          SHA1

          e44b8f34103f3740cc793bdd2cae7a75947011e4

          SHA256

          aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3

          SHA512

          2127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561

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

          Filesize

          360KB

          MD5

          0301518973aa3a712b53cf11c3bb4e73

          SHA1

          e44b8f34103f3740cc793bdd2cae7a75947011e4

          SHA256

          aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3

          SHA512

          2127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561

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

          Filesize

          360KB

          MD5

          0301518973aa3a712b53cf11c3bb4e73

          SHA1

          e44b8f34103f3740cc793bdd2cae7a75947011e4

          SHA256

          aaddb339786a1d241ae3ce30da09f9ae6a53338c92c4cab7f6f6827aa59d27e3

          SHA512

          2127614e440d4d9c2665ff8eb6adec3013203448c5e1022d64651c74c8c2575fdcf19b84718ab6be8801ad4824ebfe6c1f3b83b48df3987fe519278e50adb561

        • 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/448-150-0x0000000002DCB000-0x0000000002DEA000-memory.dmp

          Filesize

          124KB

        • memory/448-151-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/1672-142-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/1672-141-0x0000000002C50000-0x0000000002D50000-memory.dmp

          Filesize

          1024KB

        • memory/1672-144-0x0000000002C50000-0x0000000002D50000-memory.dmp

          Filesize

          1024KB

        • memory/1672-145-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/1960-154-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/1960-153-0x0000000002FCB000-0x0000000002FEA000-memory.dmp

          Filesize

          124KB

        • memory/4420-132-0x0000000002DB9000-0x0000000002DD8000-memory.dmp

          Filesize

          124KB

        • memory/4420-134-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/4420-143-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/4420-140-0x0000000002DB9000-0x0000000002DD8000-memory.dmp

          Filesize

          124KB

        • memory/4420-133-0x0000000004980000-0x00000000049BE000-memory.dmp

          Filesize

          248KB