Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2024, 10:22

General

  • Target

    8944272cf3ee1ab3793436585535d9a7.dll

  • Size

    401KB

  • MD5

    8944272cf3ee1ab3793436585535d9a7

  • SHA1

    771247a5f55e711aba5f31354ba3449fba69b2db

  • SHA256

    64a5d956da147c3089ca22da5e2a974e62b0977fd09a24c8a310f3a6ab12f9b4

  • SHA512

    0342e254dd2dec9f82ccaa5e69aa3f8bb2deb36638185ada7511aee7e1a44c93e5ab0524b5723239768cd7aaac18a61fe69b857ba4fdea80e1cc03ad4a5f23f5

  • SSDEEP

    6144:SYbxqY1tkUnvIRKYdZEMiXeUJqFfEGTJ210yGCZ0AlBqhmkh3brRLeeuXkHlFWkD:jxqY1tzwRKYdiMiXvqFfX2St6VmASvlP

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev4

C2

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

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

Signatures

  • Trickbot

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8944272cf3ee1ab3793436585535d9a7.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8944272cf3ee1ab3793436585535d9a7.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2828

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1880-0-0x00000000003B0000-0x00000000003EF000-memory.dmp

          Filesize

          252KB

        • memory/1880-1-0x00000000003B0000-0x00000000003EF000-memory.dmp

          Filesize

          252KB

        • memory/1880-2-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/1880-5-0x00000000003B0000-0x00000000003EF000-memory.dmp

          Filesize

          252KB

        • memory/1880-6-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/2828-4-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB

        • memory/2828-3-0x0000000000110000-0x0000000000111000-memory.dmp

          Filesize

          4KB

        • memory/2828-7-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB