Analysis

  • max time kernel
    154s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 11:32

General

  • Target
    a9d1561ca761d4d98ba2739bd267fb8b9efabc89ca66a5b9513afb466bc24e09.exe
  • Size 364KB
  • Sample220205-nnf7msbbcq
  • SHA256 a9d1561ca761d4d98ba2739bd267fb8b9efabc89ca66a5b9513afb466bc24e09
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000507

Botnet
  • ono38

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.

  • 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 47 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\a9d1561ca761d4d98ba2739bd267fb8b9efabc89ca66a5b9513afb466bc24e09.exe
    "C:\Users\Admin\AppData\Local\Temp\a9d1561ca761d4d98ba2739bd267fb8b9efabc89ca66a5b9513afb466bc24e09.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:2280
  • 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:3500

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2128-130-0x0000000000630000-0x0000000000692000-memory.dmp

        memory/2128-134-0x0000000000630000-0x0000000000660000-memory.dmp

        memory/2128-135-0x00000000006A0000-0x00000000006CE000-memory.dmp

        memory/2128-136-0x0000000002380000-0x00000000023AF000-memory.dmp

        memory/2128-140-0x0000000010000000-0x0000000010003000-memory.dmp

        memory/2128-139-0x0000000002980000-0x0000000002981000-memory.dmp

        memory/2656-141-0x00000219F7CF0000-0x00000219F7D14000-memory.dmp