Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    07-12-2021 12:57

General

  • Target

    0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21.dll

  • Size

    1.8MB

  • MD5

    9a3a0861091c85214834ed7b72b4f5e0

  • SHA1

    f6355dcb73bebaabc372fbb26b42295e07b9440d

  • SHA256

    0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21

  • SHA512

    509b4ae125dd26b67796b43341e8f13616410cd3f46b79effe802bb92c4a9966b76529d7062624ec3b1284d6236e9deaea43e80014656dd1d990badd04d16a1d

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob141

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.

  • suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

    suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

  • 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 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0da2e84a6bdca2218226a1b527c6f2b5243a3d73d4c64b49cfe0ebf8afa28b21.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4496
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4500

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3872-115-0x0000000000000000-mapping.dmp
    • memory/3872-116-0x0000000004B90000-0x0000000004DF8000-memory.dmp
      Filesize

      2.4MB

    • memory/3872-118-0x0000000003150000-0x0000000003151000-memory.dmp
      Filesize

      4KB

    • memory/3872-117-0x0000000003000000-0x000000000314A000-memory.dmp
      Filesize

      1.3MB

    • memory/3872-119-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB

    • memory/4500-120-0x0000000000000000-mapping.dmp
    • memory/4500-122-0x00000197553F0000-0x00000197553F1000-memory.dmp
      Filesize

      4KB

    • memory/4500-121-0x00000197553B0000-0x00000197553D8000-memory.dmp
      Filesize

      160KB

    • memory/4500-124-0x0000019755420000-0x0000019755422000-memory.dmp
      Filesize

      8KB

    • memory/4500-123-0x0000019755420000-0x0000019755422000-memory.dmp
      Filesize

      8KB