Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 08:32

General

  • Target
    e9beb6978c0df934a983521d722779ad1bb45ef5e4873f5721c633eb948fb6b3.exe
  • Size 364KB
  • Sample220205-kfsnxsheg3
  • SHA256 e9beb6978c0df934a983521d722779ad1bb45ef5e4873f5721c633eb948fb6b3
  • 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.

  • Sets service image path in registry 2 TTPs
  • 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 64 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\e9beb6978c0df934a983521d722779ad1bb45ef5e4873f5721c633eb948fb6b3.exe
    "C:\Users\Admin\AppData\Local\Temp\e9beb6978c0df934a983521d722779ad1bb45ef5e4873f5721c633eb948fb6b3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3684
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1096
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe ff39a85373093e918953417d7c3b6b35 56J+OO/JnEWglzfMAQ6rcg.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:3280
  • 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:1616

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3376-130-0x0000000000A60000-0x0000000000A92000-memory.dmp

        memory/3376-133-0x0000000002390000-0x00000000023BF000-memory.dmp

        memory/3376-134-0x0000000000620000-0x0000000000650000-memory.dmp

        memory/3376-135-0x0000000000BA0000-0x0000000000BCE000-memory.dmp

        memory/3376-139-0x0000000010000000-0x0000000010003000-memory.dmp

        memory/3376-138-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

        memory/3684-140-0x000002E9E4470000-0x000002E9E4494000-memory.dmp