Analysis

  • max time kernel
    165s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 12:50

General

  • Target

    91bc6e4ef480b8913a8e04371549f982e8fe20ebf44f93f4bf1decb163b291e7.exe

  • Size

    364KB

  • MD5

    8c744ebe13e478dde20f1d7d32173e91

  • SHA1

    ae8f13d6ab3bc1a2de962b1b563c38e3ebaa6dfe

  • SHA256

    91bc6e4ef480b8913a8e04371549f982e8fe20ebf44f93f4bf1decb163b291e7

  • SHA512

    c5de4c53123a882dcd5e30d1d20a150f645031e27bfc2f614b2cd1ad6c8808bbdb89ec943e77311592b20752d4be239d6a2d640afe3e0a02a99b3d45dc1dd7c4

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\91bc6e4ef480b8913a8e04371549f982e8fe20ebf44f93f4bf1decb163b291e7.exe
    "C:\Users\Admin\AppData\Local\Temp\91bc6e4ef480b8913a8e04371549f982e8fe20ebf44f93f4bf1decb163b291e7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3196
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1732
  • 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:1476

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3196-140-0x000001FFCAA50000-0x000001FFCAA74000-memory.dmp

          Filesize

          144KB

        • memory/4016-130-0x0000000002110000-0x0000000002142000-memory.dmp

          Filesize

          200KB

        • memory/4016-133-0x0000000002150000-0x000000000217F000-memory.dmp

          Filesize

          188KB

        • memory/4016-134-0x00000000005D0000-0x0000000000600000-memory.dmp

          Filesize

          192KB

        • memory/4016-135-0x0000000000610000-0x000000000063E000-memory.dmp

          Filesize

          184KB

        • memory/4016-138-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

          Filesize

          4KB

        • memory/4016-139-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB