Analysis

  • max time kernel
    137s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19-05-2022 01:48

General

  • Target

    69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e.exe

  • Size

    319KB

  • MD5

    00abc3cdf40d724b3bbaf8cb2de12d95

  • SHA1

    529cfe8010a6541a0c7accd33ae02a5237f58301

  • SHA256

    69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e

  • SHA512

    414218603c46f6a8e0fe27dc8ec9c83979dd7be8ebc4c89cfd1d795dadaaf3466ef6d0ef953b3ce0d660dfa6b615b31e878ccd57c21aedb1b09f886e7dfb830e

Malware Config

Extracted

Family

amadey

Version

3.10

C2

199.188.204.245/f8dfksdj3/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • 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 15 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e.exe
    "C:\Users\Admin\AppData\Local\Temp\69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
      "C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\70d66d8271\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5056
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\70d66d8271\
          4⤵
            PID:4808
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN orxds.exe /TR "C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:4288
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\95ae2649e6d72d\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:4200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 1252
        2⤵
        • Program crash
        PID:4136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1840 -ip 1840
      1⤵
        PID:3860
      • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
        C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
        1⤵
        • Executes dropped EXE
        PID:4012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 488
          2⤵
          • Program crash
          PID:360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4012 -ip 4012
        1⤵
          PID:1312
        • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
          C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
          1⤵
          • Executes dropped EXE
          PID:4972
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 492
            2⤵
            • Program crash
            PID:3348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4972 -ip 4972
          1⤵
            PID:3648

          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\70d66d8271\orxds.exe
            Filesize

            319KB

            MD5

            00abc3cdf40d724b3bbaf8cb2de12d95

            SHA1

            529cfe8010a6541a0c7accd33ae02a5237f58301

            SHA256

            69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e

            SHA512

            414218603c46f6a8e0fe27dc8ec9c83979dd7be8ebc4c89cfd1d795dadaaf3466ef6d0ef953b3ce0d660dfa6b615b31e878ccd57c21aedb1b09f886e7dfb830e

          • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
            Filesize

            319KB

            MD5

            00abc3cdf40d724b3bbaf8cb2de12d95

            SHA1

            529cfe8010a6541a0c7accd33ae02a5237f58301

            SHA256

            69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e

            SHA512

            414218603c46f6a8e0fe27dc8ec9c83979dd7be8ebc4c89cfd1d795dadaaf3466ef6d0ef953b3ce0d660dfa6b615b31e878ccd57c21aedb1b09f886e7dfb830e

          • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
            Filesize

            319KB

            MD5

            00abc3cdf40d724b3bbaf8cb2de12d95

            SHA1

            529cfe8010a6541a0c7accd33ae02a5237f58301

            SHA256

            69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e

            SHA512

            414218603c46f6a8e0fe27dc8ec9c83979dd7be8ebc4c89cfd1d795dadaaf3466ef6d0ef953b3ce0d660dfa6b615b31e878ccd57c21aedb1b09f886e7dfb830e

          • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
            Filesize

            319KB

            MD5

            00abc3cdf40d724b3bbaf8cb2de12d95

            SHA1

            529cfe8010a6541a0c7accd33ae02a5237f58301

            SHA256

            69db771b992adb89ed17465f8c448b1a44c5f99ef7e73fe1dae45982790cae5e

            SHA512

            414218603c46f6a8e0fe27dc8ec9c83979dd7be8ebc4c89cfd1d795dadaaf3466ef6d0ef953b3ce0d660dfa6b615b31e878ccd57c21aedb1b09f886e7dfb830e

          • C:\Users\Admin\AppData\Roaming\95ae2649e6d72d\cred.dll
            Filesize

            126KB

            MD5

            210d9d14509f0bc2c26c87ba5fef4108

            SHA1

            8f4443a8cdfe1ff2156c3a1abd3371e778a2806f

            SHA256

            993c8664fac2e9aefc6cd25b3b435d6358fccc98119faedadbd68679281c0b77

            SHA512

            68250b674fff40870d5102760b9064e3483850f91d64a2fe395bea0058559b79daa5ad867d7578fe875d7ead415801eb99b49718912799e69683df66036c8095

          • C:\Users\Admin\AppData\Roaming\95ae2649e6d72d\cred.dll
            Filesize

            126KB

            MD5

            210d9d14509f0bc2c26c87ba5fef4108

            SHA1

            8f4443a8cdfe1ff2156c3a1abd3371e778a2806f

            SHA256

            993c8664fac2e9aefc6cd25b3b435d6358fccc98119faedadbd68679281c0b77

            SHA512

            68250b674fff40870d5102760b9064e3483850f91d64a2fe395bea0058559b79daa5ad867d7578fe875d7ead415801eb99b49718912799e69683df66036c8095

          • memory/1840-131-0x0000000000980000-0x00000000009B8000-memory.dmp
            Filesize

            224KB

          • memory/1840-130-0x00000000005CC000-0x00000000005EA000-memory.dmp
            Filesize

            120KB

          • memory/1840-132-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/3420-133-0x0000000000000000-mapping.dmp
          • memory/3420-139-0x00000000006EC000-0x000000000070A000-memory.dmp
            Filesize

            120KB

          • memory/3420-140-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/4012-142-0x0000000000870000-0x000000000088E000-memory.dmp
            Filesize

            120KB

          • memory/4012-143-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/4200-144-0x0000000000000000-mapping.dmp
          • memory/4288-137-0x0000000000000000-mapping.dmp
          • memory/4808-138-0x0000000000000000-mapping.dmp
          • memory/4972-148-0x0000000000690000-0x00000000006AE000-memory.dmp
            Filesize

            120KB

          • memory/4972-149-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/5056-136-0x0000000000000000-mapping.dmp