Analysis

  • max time kernel
    111s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2022, 15:15

General

  • Target

    97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369.exe

  • Size

    292KB

  • MD5

    e2e6d49396d3f190ee126f4b8bc08d27

  • SHA1

    fbcf1e8cc7bff884f86e7b759d31b7cd246406df

  • SHA256

    97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369

  • SHA512

    48885b55c050846453a2c050c47eb788e6ae7bad2b878fbe3318ea3c2daa25707be4fc123485c4f825360317e37e1b0386f0cbca90f0a9f1d3ad6dbfc4c684cf

  • SSDEEP

    3072:mXO/HxWLZ0AgcocGbmj5PnlOUKa/3QswiDbTRCTpb0FoWK3wRYSbR6sNDikOM/hy:OkHELZXo3b2leqQp4IqFRK+YSbRjs

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 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\97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369.exe
    "C:\Users\Admin\AppData\Local\Temp\97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5060
    • 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:3540
      • 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:212
      • 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:4652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 764
      2⤵
      • Program crash
      PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5060 -ip 5060
    1⤵
      PID:5056
    • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 312
        2⤵
        • Program crash
        PID:3428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4840 -ip 4840
      1⤵
        PID:1540
      • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:2200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 312
          2⤵
          • Program crash
          PID:2276
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2200 -ip 2200
        1⤵
          PID:3988

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          292KB

          MD5

          e2e6d49396d3f190ee126f4b8bc08d27

          SHA1

          fbcf1e8cc7bff884f86e7b759d31b7cd246406df

          SHA256

          97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369

          SHA512

          48885b55c050846453a2c050c47eb788e6ae7bad2b878fbe3318ea3c2daa25707be4fc123485c4f825360317e37e1b0386f0cbca90f0a9f1d3ad6dbfc4c684cf

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

          Filesize

          292KB

          MD5

          e2e6d49396d3f190ee126f4b8bc08d27

          SHA1

          fbcf1e8cc7bff884f86e7b759d31b7cd246406df

          SHA256

          97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369

          SHA512

          48885b55c050846453a2c050c47eb788e6ae7bad2b878fbe3318ea3c2daa25707be4fc123485c4f825360317e37e1b0386f0cbca90f0a9f1d3ad6dbfc4c684cf

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

          Filesize

          292KB

          MD5

          e2e6d49396d3f190ee126f4b8bc08d27

          SHA1

          fbcf1e8cc7bff884f86e7b759d31b7cd246406df

          SHA256

          97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369

          SHA512

          48885b55c050846453a2c050c47eb788e6ae7bad2b878fbe3318ea3c2daa25707be4fc123485c4f825360317e37e1b0386f0cbca90f0a9f1d3ad6dbfc4c684cf

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

          Filesize

          292KB

          MD5

          e2e6d49396d3f190ee126f4b8bc08d27

          SHA1

          fbcf1e8cc7bff884f86e7b759d31b7cd246406df

          SHA256

          97b92cb26dc1ea87389f718585be2a5d6e628e5d86f4f028d27001e61deb5369

          SHA512

          48885b55c050846453a2c050c47eb788e6ae7bad2b878fbe3318ea3c2daa25707be4fc123485c4f825360317e37e1b0386f0cbca90f0a9f1d3ad6dbfc4c684cf

        • 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/2200-152-0x0000000000400000-0x0000000002C36000-memory.dmp

          Filesize

          40.2MB

        • memory/2200-151-0x0000000000400000-0x0000000002C36000-memory.dmp

          Filesize

          40.2MB

        • memory/2200-150-0x0000000002D2A000-0x0000000002D47000-memory.dmp

          Filesize

          116KB

        • memory/3540-142-0x0000000000400000-0x0000000002C36000-memory.dmp

          Filesize

          40.2MB

        • memory/3540-141-0x0000000002EE6000-0x0000000002F03000-memory.dmp

          Filesize

          116KB

        • memory/4840-144-0x0000000002CFA000-0x0000000002D17000-memory.dmp

          Filesize

          116KB

        • memory/4840-145-0x0000000000400000-0x0000000002C36000-memory.dmp

          Filesize

          40.2MB

        • memory/5060-132-0x0000000002D47000-0x0000000002D65000-memory.dmp

          Filesize

          120KB

        • memory/5060-138-0x0000000002D47000-0x0000000002D65000-memory.dmp

          Filesize

          120KB

        • memory/5060-139-0x0000000002CE0000-0x0000000002D1A000-memory.dmp

          Filesize

          232KB

        • memory/5060-137-0x0000000000400000-0x0000000002C36000-memory.dmp

          Filesize

          40.2MB

        • memory/5060-133-0x0000000002CE0000-0x0000000002D1A000-memory.dmp

          Filesize

          232KB