Analysis

  • max time kernel
    151s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 12:16

General

  • Target

    9e91c4019c91b12e04bff20bf3418ddb84e29ff54f275293b1cec9688ba18441.exe

  • Size

    444KB

  • MD5

    f856ddf2a166ec27c96922e0769d04dd

  • SHA1

    2713ab53a0488134e35e74a9e802cf5781074102

  • SHA256

    9e91c4019c91b12e04bff20bf3418ddb84e29ff54f275293b1cec9688ba18441

  • SHA512

    49ffa116a41698c87d694c9dac47859868eb5518894a0cd8f32b84d79b9145e19c938b5d925f6a47ba652268b4fec31dcdec0654d2af4c78efe164375e42d752

Malware Config

Extracted

Family

trickbot

Version

1000507

Botnet

man6

C2

51.89.115.112:443

185.141.27.225:443

151.80.212.114:443

5.182.210.178:443

188.119.113.60:443

91.235.129.199:443

185.234.72.193:443

194.5.250.200:443

185.14.29.141:443

185.99.2.197:443

185.234.72.50:443

194.5.250.201:443

108.170.61.186:443

217.12.209.159:443

185.99.2.44:443

51.89.115.108:443

164.68.120.58:443

164.132.255.19:443

148.251.185.164:443

94.250.250.69:443

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • 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 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e91c4019c91b12e04bff20bf3418ddb84e29ff54f275293b1cec9688ba18441.exe
    "C:\Users\Admin\AppData\Local\Temp\9e91c4019c91b12e04bff20bf3418ddb84e29ff54f275293b1cec9688ba18441.exe"
    1⤵
      PID:3304
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:3276
    • 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:2772

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3304-130-0x0000000000620000-0x0000000000622000-memory.dmp

            Filesize

            8KB

          • memory/3304-131-0x0000000002250000-0x000000000227F000-memory.dmp

            Filesize

            188KB

          • memory/3304-132-0x00000000005F0000-0x000000000061E000-memory.dmp

            Filesize

            184KB