Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 07:50

General

  • Target

    f746e5b1838564afb2dda7c48b03b1d8dc2dfe64da65ae7f5a7f81521fe4eb22.exe

  • Size

    264KB

  • MD5

    208e268b5de7f0ed975039aaef8c93c2

  • SHA1

    5793ada8641928595b8e2432e12f469a105342ae

  • SHA256

    f746e5b1838564afb2dda7c48b03b1d8dc2dfe64da65ae7f5a7f81521fe4eb22

  • SHA512

    e85692ca8968e060c1096e2e21e4ea7ce68d3e365d3f0f6b11b5477064f908821452a863ceb9dcedbd50bc3a303a95857f0dcc99ee2b0edce7711022137ebe83

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.

  • 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\f746e5b1838564afb2dda7c48b03b1d8dc2dfe64da65ae7f5a7f81521fe4eb22.exe
    "C:\Users\Admin\AppData\Local\Temp\f746e5b1838564afb2dda7c48b03b1d8dc2dfe64da65ae7f5a7f81521fe4eb22.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1208
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:740
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 0a3561ff5574826edc4736f935c58b4e zE4zrc8AYkawhy19BaKjBA.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:1416
  • 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:1680

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1208-140-0x00000217F5AA0000-0x00000217F5D90000-memory.dmp

          Filesize

          2.9MB

        • memory/3132-130-0x00000000021F0000-0x000000000221E000-memory.dmp

          Filesize

          184KB

        • memory/3132-133-0x0000000002360000-0x000000000238B000-memory.dmp

          Filesize

          172KB

        • memory/3132-134-0x00000000021C0000-0x00000000021EC000-memory.dmp

          Filesize

          176KB

        • memory/3132-135-0x0000000002330000-0x000000000235A000-memory.dmp

          Filesize

          168KB

        • memory/3132-137-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/3132-136-0x0000000000610000-0x0000000000611000-memory.dmp

          Filesize

          4KB