Analysis

  • max time kernel
    126s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    13-04-2021 00:02

General

  • Target

    3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe

  • Size

    292KB

  • MD5

    02ee028565fa711ea492bc8741517bb6

  • SHA1

    177938b65bcfa3017daf4884ca97246d0cdec66b

  • SHA256

    3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe

  • SHA512

    c041a023a3059860e41db3152b68702ba40d269cb72daba833822dc608e01a77276bdbc78794fa1095c30adb7af97ebf6d9c64111dcf94934667d0347a7eb6e1

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.15

C2

umbrelladownload.uno/gp6GbqVce/index.php

umbrelladownload.fun/gp6GbqVce/index.php

umbrelladownload.host/gp6GbqVce/index.php

Signatures

  • Amadey

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe
    "C:\Users\Admin\AppData\Local\Temp\3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\ProgramData\a3ec9f3b74\jmgas.exe
      "C:\ProgramData\a3ec9f3b74\jmgas.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1424
      • 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:\ProgramData\a3ec9f3b74\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1552
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\a3ec9f3b74\
          4⤵
            PID:1264

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\152125132832309319232775
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\ProgramData\a3ec9f3b74\jmgas.exe
      MD5

      02ee028565fa711ea492bc8741517bb6

      SHA1

      177938b65bcfa3017daf4884ca97246d0cdec66b

      SHA256

      3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe

      SHA512

      c041a023a3059860e41db3152b68702ba40d269cb72daba833822dc608e01a77276bdbc78794fa1095c30adb7af97ebf6d9c64111dcf94934667d0347a7eb6e1

    • \ProgramData\a3ec9f3b74\jmgas.exe
      MD5

      02ee028565fa711ea492bc8741517bb6

      SHA1

      177938b65bcfa3017daf4884ca97246d0cdec66b

      SHA256

      3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe

      SHA512

      c041a023a3059860e41db3152b68702ba40d269cb72daba833822dc608e01a77276bdbc78794fa1095c30adb7af97ebf6d9c64111dcf94934667d0347a7eb6e1

    • \ProgramData\a3ec9f3b74\jmgas.exe
      MD5

      02ee028565fa711ea492bc8741517bb6

      SHA1

      177938b65bcfa3017daf4884ca97246d0cdec66b

      SHA256

      3d7809d9eeab2b8d49967222cbed7962af14643472238fa9da69b035604bf9fe

      SHA512

      c041a023a3059860e41db3152b68702ba40d269cb72daba833822dc608e01a77276bdbc78794fa1095c30adb7af97ebf6d9c64111dcf94934667d0347a7eb6e1

    • memory/1052-59-0x0000000075721000-0x0000000075723000-memory.dmp
      Filesize

      8KB

    • memory/1052-64-0x0000000000250000-0x0000000000281000-memory.dmp
      Filesize

      196KB

    • memory/1052-65-0x0000000000400000-0x0000000000A22000-memory.dmp
      Filesize

      6.1MB

    • memory/1264-69-0x0000000000000000-mapping.dmp
    • memory/1424-62-0x0000000000000000-mapping.dmp
    • memory/1424-71-0x0000000000400000-0x0000000000A22000-memory.dmp
      Filesize

      6.1MB

    • memory/1552-68-0x0000000000000000-mapping.dmp