Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 17:14

General

  • Target

    b63f73223e751d72f1ac0ae87b2e55c1197c1987bc0855777bdde43f75ac8e8c.dll

  • Size

    440KB

  • MD5

    5b4d685202c8da84df31f2e0f965e256

  • SHA1

    b94d1ca2bb5c0b9f485519732442a5e5a6becda9

  • SHA256

    b63f73223e751d72f1ac0ae87b2e55c1197c1987bc0855777bdde43f75ac8e8c

  • SHA512

    82a0ece9b53837fc74285607c43851a054c6e2ec2937352427986d260d9bcbaa8bdd363157cbe53d38afd13904a3f0d687c1140b332bee240549f5b3ba41c9f8

  • SSDEEP

    6144:v5+iRFTkRhO9SEdtZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTkUtZTm4EBpL0zacMScx7

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.

  • Trickbot family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b63f73223e751d72f1ac0ae87b2e55c1197c1987bc0855777bdde43f75ac8e8c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b63f73223e751d72f1ac0ae87b2e55c1197c1987bc0855777bdde43f75ac8e8c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1940
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/804-15-0x00000000001D0000-0x00000000001D3000-memory.dmp

      Filesize

      12KB

    • memory/804-6-0x00000000001F0000-0x0000000000228000-memory.dmp

      Filesize

      224KB

    • memory/804-2-0x0000000000300000-0x000000000033B000-memory.dmp

      Filesize

      236KB

    • memory/804-7-0x00000000004F0000-0x0000000000529000-memory.dmp

      Filesize

      228KB

    • memory/804-10-0x0000000000530000-0x0000000000568000-memory.dmp

      Filesize

      224KB

    • memory/804-13-0x00000000020A0000-0x00000000020E5000-memory.dmp

      Filesize

      276KB

    • memory/804-0-0x00000000001F0000-0x0000000000228000-memory.dmp

      Filesize

      224KB

    • memory/804-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/804-18-0x00000000020A0000-0x00000000020E5000-memory.dmp

      Filesize

      276KB

    • memory/804-19-0x00000000001D0000-0x00000000001D3000-memory.dmp

      Filesize

      12KB

    • memory/1704-16-0x0000000000060000-0x0000000000088000-memory.dmp

      Filesize

      160KB

    • memory/1704-17-0x0000000000110000-0x0000000000111000-memory.dmp

      Filesize

      4KB

    • memory/1704-20-0x0000000000060000-0x0000000000088000-memory.dmp

      Filesize

      160KB