Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 12:06

General

  • Target

    a19d9e4b47b8c5ee1a46f013c2f08e4599d6bdd6f5c44233661335d6b4f1f601.exe

  • Size

    365KB

  • MD5

    26d9ea037b89b2a54bb12936290c1da8

  • SHA1

    7bc32c31b208305b795eea05a6a1131535ca4f0b

  • SHA256

    a19d9e4b47b8c5ee1a46f013c2f08e4599d6bdd6f5c44233661335d6b4f1f601

  • SHA512

    f64e031f0cef3dd05529b02a727c0696e1a1ccf99c900e1892122e4b5f137a11340b91f288709ccb38d4997a220422273119debe1104f4459fd8d18529e7d9be

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\a19d9e4b47b8c5ee1a46f013c2f08e4599d6bdd6f5c44233661335d6b4f1f601.exe
    "C:\Users\Admin\AppData\Local\Temp\a19d9e4b47b8c5ee1a46f013c2f08e4599d6bdd6f5c44233661335d6b4f1f601.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3584
  • 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:2688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/240-130-0x0000000000650000-0x0000000000682000-memory.dmp

          Filesize

          200KB

        • memory/240-133-0x0000000002380000-0x00000000023AF000-memory.dmp

          Filesize

          188KB

        • memory/240-134-0x0000000000610000-0x0000000000647000-memory.dmp

          Filesize

          220KB

        • memory/240-135-0x0000000002350000-0x000000000237E000-memory.dmp

          Filesize

          184KB

        • memory/240-139-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/240-138-0x00000000006A0000-0x00000000006A1000-memory.dmp

          Filesize

          4KB

        • memory/3584-140-0x0000020C68ED0000-0x0000020C68EF4000-memory.dmp

          Filesize

          144KB