Analysis

  • max time kernel
    154s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 12:30

General

  • Target

    98c4b212b55a706153eea5a1c5405eb7d2659de200d2c67c72f556c1982c07b7.exe

  • Size

    264KB

  • MD5

    91ca65253e8490d26609202f6d53388f

  • SHA1

    788dea8320c49a1ca2001074b93ba46646868544

  • SHA256

    98c4b212b55a706153eea5a1c5405eb7d2659de200d2c67c72f556c1982c07b7

  • SHA512

    b43979f5e78dd8444b46a7e9d5df8c02d665e2fbba92da56b2dffabfff9e61353f77e291491b7a2a060970e8ac64c02212731d71ac627104645d3287575ee351

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 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\98c4b212b55a706153eea5a1c5405eb7d2659de200d2c67c72f556c1982c07b7.exe
    "C:\Users\Admin\AppData\Local\Temp\98c4b212b55a706153eea5a1c5405eb7d2659de200d2c67c72f556c1982c07b7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3952
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:632
  • 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:3812

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/220-130-0x00000000021E0000-0x000000000220E000-memory.dmp

          Filesize

          184KB

        • memory/220-133-0x0000000002240000-0x000000000226B000-memory.dmp

          Filesize

          172KB

        • memory/220-134-0x00000000005F0000-0x000000000061C000-memory.dmp

          Filesize

          176KB

        • memory/220-135-0x0000000002210000-0x000000000223A000-memory.dmp

          Filesize

          168KB

        • memory/220-139-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/220-138-0x0000000000630000-0x0000000000631000-memory.dmp

          Filesize

          4KB

        • memory/3952-140-0x0000026B6D490000-0x0000026B6D770000-memory.dmp

          Filesize

          2.9MB