Analysis

  • max time kernel
    115s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17-05-2022 16:37

General

  • Target

    00abc3cdf40d724b3bbaf8cb2de12d95.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
  • 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 15 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00abc3cdf40d724b3bbaf8cb2de12d95.exe
    "C:\Users\Admin\AppData\Local\Temp\00abc3cdf40d724b3bbaf8cb2de12d95.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1144
    • 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:2132
      • 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:2656
        • 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:2784
        • 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:2372
        • 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:4352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 1252
        2⤵
        • Program crash
        PID:4828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1144 -ip 1144
      1⤵
        PID:2624
      • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
        C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
        1⤵
        • Executes dropped EXE
        PID:4828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 492
          2⤵
          • Program crash
          PID:1144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4828 -ip 4828
        1⤵
          PID:4564
        • C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
          C:\Users\Admin\AppData\Local\Temp\70d66d8271\orxds.exe
          1⤵
          • Executes dropped EXE
          PID:4072
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 488
            2⤵
            • Program crash
            PID:3216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4072 -ip 4072
          1⤵
            PID:3380

          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/1144-130-0x00000000006CC000-0x00000000006EA000-memory.dmp
            Filesize

            120KB

          • memory/1144-131-0x0000000000650000-0x0000000000688000-memory.dmp
            Filesize

            224KB

          • memory/1144-132-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/2132-136-0x000000000075C000-0x000000000077A000-memory.dmp
            Filesize

            120KB

          • memory/2132-137-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/2132-133-0x0000000000000000-mapping.dmp
          • memory/2372-139-0x0000000000000000-mapping.dmp
          • memory/2656-138-0x0000000000000000-mapping.dmp
          • memory/2784-140-0x0000000000000000-mapping.dmp
          • memory/4072-148-0x0000000000540000-0x000000000055E000-memory.dmp
            Filesize

            120KB

          • memory/4072-149-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/4352-144-0x0000000000000000-mapping.dmp
          • memory/4828-143-0x0000000000400000-0x00000000004E6000-memory.dmp
            Filesize

            920KB

          • memory/4828-142-0x00000000007C0000-0x00000000007DE000-memory.dmp
            Filesize

            120KB