Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 08:09

General

  • Target

    f11a743e62f15e2021d77cb5f24fcc6ffce7029374edb191297bdf2fb51cf915.exe

  • Size

    364KB

  • MD5

    8e70e53162cae843b458cb3942c9ee71

  • SHA1

    e09c469ae7e6d2edafae1be83ad238a32e572e97

  • SHA256

    f11a743e62f15e2021d77cb5f24fcc6ffce7029374edb191297bdf2fb51cf915

  • SHA512

    dacb7ee0e22895d09f2c356f36651a609705b7f5f60b192e406d585d75b80476f8e9714cd2f21fa9d474eb883dfe50bc935cb738f96cd0dd6dc12dd6e4c12525

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\f11a743e62f15e2021d77cb5f24fcc6ffce7029374edb191297bdf2fb51cf915.exe
    "C:\Users\Admin\AppData\Local\Temp\f11a743e62f15e2021d77cb5f24fcc6ffce7029374edb191297bdf2fb51cf915.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3296
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:680
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 51a8cb7537da81ce89efb7f1f39fe1b1 RsHqXmyNdEm+SwwVHEOx/g.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:764
  • 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:2968

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2964-143-0x0000020B3AA10000-0x0000020B3AA34000-memory.dmp

          Filesize

          144KB

        • memory/3296-133-0x0000000000A10000-0x0000000000A72000-memory.dmp

          Filesize

          392KB

        • memory/3296-136-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

          Filesize

          188KB

        • memory/3296-137-0x0000000000A10000-0x0000000000A40000-memory.dmp

          Filesize

          192KB

        • memory/3296-138-0x0000000000A80000-0x0000000000AAE000-memory.dmp

          Filesize

          184KB

        • memory/3296-141-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

          Filesize

          4KB

        • memory/3296-142-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB