Resubmissions

13/09/2021, 15:03

210913-sfhsqahadl10

09/09/2021, 16:27

210909-tx4l7abfcm10

Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    09/09/2021, 16:27

General

  • Target
    readytunes.png.exe
  • Size 1.8MB
  • Sample210909-tx4l7abfcm
  • SHA256 49e61873c2864b4a39bfb6c520ea9644d1b38088cd11a6d0f2f6ced91b793856
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • rob130

C2
  • 65.152.201.203:443

  • 185.56.175.122:443

  • 46.99.175.217:443

  • 179.189.229.254:443

  • 46.99.175.149:443

  • 181.129.167.82:443

  • 216.166.148.187:443

  • 46.99.188.223:443

  • 128.201.76.252:443

  • 62.99.79.77:443

  • 60.51.47.65:443

  • 24.162.214.166:443

  • 45.36.99.184:443

  • 97.83.40.67:443

  • 184.74.99.214:443

  • 103.105.254.17:443

  • 62.99.76.213:443

  • 82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\readytunes.png.exe
    "C:\Users\Admin\AppData\Local\Temp\readytunes.png.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:3864
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3968

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/912-114-0x0000000000400000-0x000000000043D000-memory.dmp

          memory/912-116-0x0000000000400000-0x00000000006BF000-memory.dmp

          memory/912-115-0x00000000007E0000-0x00000000007E1000-memory.dmp

          memory/912-118-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/912-117-0x00000000001E0000-0x00000000001E1000-memory.dmp

          memory/3968-121-0x000001B3CE670000-0x000001B3CE671000-memory.dmp

          memory/3968-120-0x000001B3CE630000-0x000001B3CE659000-memory.dmp