Analysis

  • max time kernel
    109s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    23-06-2022 20:52

General

  • Target

    9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad.exe

  • Size

    250KB

  • MD5

    b58edea3459e74011c931739ad7345f3

  • SHA1

    6b11a3c10e081dd63201abbf65bacb206e054240

  • SHA256

    9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

  • SHA512

    ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.21

C2

antispam-screen.com/fjgD555c3/index.php

soul-kissed.org/fjgD555c3/index.php

rupeika.info/fjgD555c3/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

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad.exe
    "C:\Users\Admin\AppData\Local\Temp\9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe
      "C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1012
      • 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\74480db1f5\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1684
        • 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\74480db1f5\
          4⤵
            PID:1152
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN bguuwe.exe /TR "C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:1300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 1020
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:1180
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {695D2647-FCDE-4D24-AE71-A8ED1CD9F882} S-1-5-21-790309383-526510583-3802439154-1000:TVHJCWMH\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe
        C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe
        2⤵
        • Executes dropped EXE
        PID:1512
      • C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe
        C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe
        2⤵
        • Executes dropped EXE
        PID:1624

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • C:\Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • \Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • \Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • \Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • \Users\Admin\AppData\Local\Temp\74480db1f5\bguuwe.exe

      Filesize

      250KB

      MD5

      b58edea3459e74011c931739ad7345f3

      SHA1

      6b11a3c10e081dd63201abbf65bacb206e054240

      SHA256

      9ec768096c47d40c016a474b8b6dfec950673dfde82fcbd1a0c08dc0318b44ad

      SHA512

      ff781b5c94e92fcd06e84958cefd5ad63db0f0db1ff7fe02ec23a95fcf70ebbb04cec7a6e790b334050efbf2296b6cb3e1c6b619fe39a1f17227a298e2c6c132

    • memory/1012-56-0x0000000000000000-mapping.dmp

    • memory/1152-62-0x0000000000000000-mapping.dmp

    • memory/1180-63-0x0000000000000000-mapping.dmp

    • memory/1300-60-0x0000000000000000-mapping.dmp

    • memory/1512-67-0x0000000000000000-mapping.dmp

    • memory/1624-70-0x0000000000000000-mapping.dmp

    • memory/1684-59-0x0000000000000000-mapping.dmp

    • memory/2024-54-0x0000000075381000-0x0000000075383000-memory.dmp

      Filesize

      8KB