Analysis

  • max time kernel
    137s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 12:04

General

  • Target

    a27e9c318ece4e2c9909dbbbd4a9d0a46082fecbce9d12c96a10e651a9dda499.exe

  • Size

    264KB

  • MD5

    504ffd2f3a8eed72ffd8a77f96808f96

  • SHA1

    1cd11ece37eaacf7e1af33e5ca763866a1b92edc

  • SHA256

    a27e9c318ece4e2c9909dbbbd4a9d0a46082fecbce9d12c96a10e651a9dda499

  • SHA512

    3efbf51bac3c90e0e1c84ece66299c775269491de3600ac5a634331d9f7b4b54a0c4c67b5ba7ab2fdac570a4a8dd49f45cb47a164d99249cb1b9162ee5d55bc0

Malware Config

Extracted

Family

trickbot

Version

1000508

Botnet

ono41

C2

164.132.255.19:443

188.119.113.114:443

176.119.159.147:443

51.254.164.243:443

178.156.202.251:443

185.234.72.24:443

194.5.250.52:443

217.12.209.244:443

185.99.2.123:443

185.198.57.75:443

93.189.42.81:443

148.251.185.186:443

79.137.101.2:443

51.89.115.121:443

91.200.100.84:443

194.5.250.69:443

185.14.30.45:443

185.99.2.142:443

107.175.133.162:443

5.196.247.14:443

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Dave packer 2 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a27e9c318ece4e2c9909dbbbd4a9d0a46082fecbce9d12c96a10e651a9dda499.exe
    "C:\Users\Admin\AppData\Local\Temp\a27e9c318ece4e2c9909dbbbd4a9d0a46082fecbce9d12c96a10e651a9dda499.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1292
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3340
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:3244

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1292-141-0x000002A321870000-0x000002A321B20000-memory.dmp

          Filesize

          2.7MB

        • memory/3112-130-0x00000000021F0000-0x000000000221E000-memory.dmp

          Filesize

          184KB

        • memory/3112-134-0x0000000000600000-0x000000000062C000-memory.dmp

          Filesize

          176KB

        • memory/3112-135-0x0000000002220000-0x000000000224A000-memory.dmp

          Filesize

          168KB

        • memory/3112-136-0x0000000002360000-0x000000000238B000-memory.dmp

          Filesize

          172KB

        • memory/3112-140-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/3112-139-0x0000000000640000-0x0000000000641000-memory.dmp

          Filesize

          4KB