Analysis

  • max time kernel
    125s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-02-2021 09:04

General

  • Target

    OOO Tochka.exe

  • Size

    198KB

  • MD5

    de602f032c362bdc1440d7a92874cd6f

  • SHA1

    2682a13d58b90bbeeb722e5494924f86d083ff90

  • SHA256

    b58f6d597c88e79bb34ee776227be235121b7a0f6b99170ff57ff66a96a940ed

  • SHA512

    a33f99cc8d3af10a4341002a45f3f5055c29442dd05bccb1e705dcb6f01781964bc2048b15c05b871909289706c59a6df2b15ff14e5ec9d6069358844614a12f

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.11

C2

185.215.113.17/jG3cs2rP/index.php

Signatures

  • Amadey

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

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe
    "C:\Users\Admin\AppData\Local\Temp\OOO Tochka.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:492
    • C:\ProgramData\80373760c0\rween.exe
      "C:\ProgramData\80373760c0\rween.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3884
      • 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\80373760c0\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2896
        • 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\80373760c0\
          4⤵
            PID:504
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\ProgramData\0141f24c463d89\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:2136
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\ProgramData\0141f24c463d89\scr.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:3868

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\0141f24c463d89\cred.dll

      MD5

      58aa6a0e1923c2ae8687002f99ae11e7

      SHA1

      aff5b58ade42b0b7f94cfccd4add1f90ee3625af

      SHA256

      a0e73f0fa699b65d0c5b64eaa3ca5d34c05cff8ce1508f97708bcea9525d8925

      SHA512

      20ac81ae8fac45868889549c3788f77e70a92f274d59a51c1f3616512dd88e7500d98c4ca701458d85ae07bdde288c19d179b6f584fac2a796501efb89c435df

    • C:\ProgramData\0141f24c463d89\scr.dll

      MD5

      245f28842136da057208ab20cb12c61a

      SHA1

      2abcffe6b5c431fe398ac43b2aaddd41c6ca6f07

      SHA256

      e5e8cbb2152b17973025214732bd0abc8a416ecd8a42a7b7e4e766cc10adf45b

      SHA512

      c1e6dbedf6a4bee7d78bfa2904c3f9218d5df67fd0f86f9539743858a444c265036a310ffded0d8829162b92240049a7591a21a419982adc7fa6c749ba7828e4

    • C:\ProgramData\152133414903337197415362

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\ProgramData\80373760c0\rween.exe

      MD5

      de602f032c362bdc1440d7a92874cd6f

      SHA1

      2682a13d58b90bbeeb722e5494924f86d083ff90

      SHA256

      b58f6d597c88e79bb34ee776227be235121b7a0f6b99170ff57ff66a96a940ed

      SHA512

      a33f99cc8d3af10a4341002a45f3f5055c29442dd05bccb1e705dcb6f01781964bc2048b15c05b871909289706c59a6df2b15ff14e5ec9d6069358844614a12f

    • C:\ProgramData\80373760c0\rween.exe

      MD5

      de602f032c362bdc1440d7a92874cd6f

      SHA1

      2682a13d58b90bbeeb722e5494924f86d083ff90

      SHA256

      b58f6d597c88e79bb34ee776227be235121b7a0f6b99170ff57ff66a96a940ed

      SHA512

      a33f99cc8d3af10a4341002a45f3f5055c29442dd05bccb1e705dcb6f01781964bc2048b15c05b871909289706c59a6df2b15ff14e5ec9d6069358844614a12f

    • \ProgramData\0141f24c463d89\cred.dll

      MD5

      58aa6a0e1923c2ae8687002f99ae11e7

      SHA1

      aff5b58ade42b0b7f94cfccd4add1f90ee3625af

      SHA256

      a0e73f0fa699b65d0c5b64eaa3ca5d34c05cff8ce1508f97708bcea9525d8925

      SHA512

      20ac81ae8fac45868889549c3788f77e70a92f274d59a51c1f3616512dd88e7500d98c4ca701458d85ae07bdde288c19d179b6f584fac2a796501efb89c435df

    • \ProgramData\0141f24c463d89\cred.dll

      MD5

      58aa6a0e1923c2ae8687002f99ae11e7

      SHA1

      aff5b58ade42b0b7f94cfccd4add1f90ee3625af

      SHA256

      a0e73f0fa699b65d0c5b64eaa3ca5d34c05cff8ce1508f97708bcea9525d8925

      SHA512

      20ac81ae8fac45868889549c3788f77e70a92f274d59a51c1f3616512dd88e7500d98c4ca701458d85ae07bdde288c19d179b6f584fac2a796501efb89c435df

    • \ProgramData\0141f24c463d89\scr.dll

      MD5

      245f28842136da057208ab20cb12c61a

      SHA1

      2abcffe6b5c431fe398ac43b2aaddd41c6ca6f07

      SHA256

      e5e8cbb2152b17973025214732bd0abc8a416ecd8a42a7b7e4e766cc10adf45b

      SHA512

      c1e6dbedf6a4bee7d78bfa2904c3f9218d5df67fd0f86f9539743858a444c265036a310ffded0d8829162b92240049a7591a21a419982adc7fa6c749ba7828e4

    • memory/492-7-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/492-6-0x0000000000A80000-0x0000000000AB2000-memory.dmp

      Filesize

      200KB

    • memory/492-2-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

      Filesize

      4KB

    • memory/504-11-0x0000000000000000-mapping.dmp

    • memory/2136-14-0x0000000000000000-mapping.dmp

    • memory/2136-18-0x0000000002641000-0x000000000265B000-memory.dmp

      Filesize

      104KB

    • memory/2896-10-0x0000000000000000-mapping.dmp

    • memory/3868-19-0x0000000000000000-mapping.dmp

    • memory/3884-8-0x0000000000D70000-0x0000000000D71000-memory.dmp

      Filesize

      4KB

    • memory/3884-3-0x0000000000000000-mapping.dmp