Analysis

  • max time kernel
    161s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 07:44

General

  • Target

    f8f7ba25ed8f88561645e4ea92eb82e43d7853bee2e34cebaf7cda5e832691e5.exe

  • Size

    364KB

  • MD5

    8526156b00bbd6fc10359ac61ac24668

  • SHA1

    f66fcc999a8112f8c367ee7cc878cca15d100afe

  • SHA256

    f8f7ba25ed8f88561645e4ea92eb82e43d7853bee2e34cebaf7cda5e832691e5

  • SHA512

    42f63f326e34f96025f52a332ce0b44753253c6c174496b8e260e8301cfa126f8195a6f3f8d9969b28d67722de18c0cf35d87cd55a3bf85097b5a2cc9978b9ab

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\f8f7ba25ed8f88561645e4ea92eb82e43d7853bee2e34cebaf7cda5e832691e5.exe
    "C:\Users\Admin\AppData\Local\Temp\f8f7ba25ed8f88561645e4ea92eb82e43d7853bee2e34cebaf7cda5e832691e5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1880
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1132
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 3726875c3c825292bab43eb505044c32 fc4zznZj70+AL/hiLv8PMA.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:3632
  • 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:3284

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1880-261-0x000001EA4EC20000-0x000001EA4EC44000-memory.dmp

          Filesize

          144KB

        • memory/3816-251-0x0000000000A40000-0x0000000000A72000-memory.dmp

          Filesize

          200KB

        • memory/3816-254-0x0000000002390000-0x00000000023BF000-memory.dmp

          Filesize

          188KB

        • memory/3816-255-0x0000000000530000-0x0000000000560000-memory.dmp

          Filesize

          192KB

        • memory/3816-256-0x0000000002340000-0x000000000236E000-memory.dmp

          Filesize

          184KB

        • memory/3816-260-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/3816-259-0x0000000002370000-0x0000000002371000-memory.dmp

          Filesize

          4KB