Analysis

  • max time kernel
    148s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 08:14

General

  • Target

    ef770ab8ca5ba0dc4e9d3eae85bbeed78ec648fda45fc7578dbe7bcff149df76.exe

  • Size

    364KB

  • MD5

    281945fe5e7fe0274f6d172d69647537

  • SHA1

    495d3ef05ae2998cac74392c8007769e2aee8fe0

  • SHA256

    ef770ab8ca5ba0dc4e9d3eae85bbeed78ec648fda45fc7578dbe7bcff149df76

  • SHA512

    df216a33ee03076b532dcb136058cddf546ff5f04bfb9233ea683cc9ccf70695419ca9501f32d207c10094863e0c3eaeae2209b581bf88ca25cd7707fdd2ad80

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\ef770ab8ca5ba0dc4e9d3eae85bbeed78ec648fda45fc7578dbe7bcff149df76.exe
    "C:\Users\Admin\AppData\Local\Temp\ef770ab8ca5ba0dc4e9d3eae85bbeed78ec648fda45fc7578dbe7bcff149df76.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 96248a2755ef69bb6cdb92848506d9f0 kKQuL4rCv0+eUg6UcLRLcQ.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:1816
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3640
  • 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:2220

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2632-140-0x0000029F9FAF0000-0x0000029F9FB14000-memory.dmp

          Filesize

          144KB

        • memory/4060-130-0x0000000000660000-0x0000000000692000-memory.dmp

          Filesize

          200KB

        • memory/4060-133-0x0000000002290000-0x00000000022BF000-memory.dmp

          Filesize

          188KB

        • memory/4060-134-0x0000000000610000-0x0000000000640000-memory.dmp

          Filesize

          192KB

        • memory/4060-135-0x0000000002260000-0x000000000228E000-memory.dmp

          Filesize

          184KB

        • memory/4060-139-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/4060-138-0x0000000000540000-0x0000000000541000-memory.dmp

          Filesize

          4KB