Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 11:55

General

  • Target

    a49a095ec2f03a00358f4874acf3d574d0d582a52065d1f597d9d83b0eea93ff.exe

  • Size

    364KB

  • MD5

    b776a80f788e494ce93a05c3bc1e4f2a

  • SHA1

    c30004ed8f9b41542ec40f936d4b68d0a4c51ca6

  • SHA256

    a49a095ec2f03a00358f4874acf3d574d0d582a52065d1f597d9d83b0eea93ff

  • SHA512

    9c515ab055b5330807c44c08528c95db999d509c3bf9099589f82167f3ee50d57b97b13203ecb5ddcda361ac0ac022e4b4dc970fe23bf201a1bb699fdf948665

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.

  • 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 47 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\a49a095ec2f03a00358f4874acf3d574d0d582a52065d1f597d9d83b0eea93ff.exe
    "C:\Users\Admin\AppData\Local\Temp\a49a095ec2f03a00358f4874acf3d574d0d582a52065d1f597d9d83b0eea93ff.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2080
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:900
  • 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:2212

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/212-130-0x0000000002230000-0x0000000002262000-memory.dmp

          Filesize

          200KB

        • memory/212-134-0x0000000000710000-0x0000000000740000-memory.dmp

          Filesize

          192KB

        • memory/212-135-0x0000000000A40000-0x0000000000A6E000-memory.dmp

          Filesize

          184KB

        • memory/212-136-0x0000000002370000-0x000000000239F000-memory.dmp

          Filesize

          188KB

        • memory/212-140-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/212-139-0x00000000023B0000-0x00000000023B1000-memory.dmp

          Filesize

          4KB

        • memory/2080-141-0x00000270EBD60000-0x00000270EBD84000-memory.dmp

          Filesize

          144KB