Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2024, 03:28

General

  • Target

    7ec3ecf50f1e2245ca5399b9f7079ca1.dll

  • Size

    401KB

  • MD5

    7ec3ecf50f1e2245ca5399b9f7079ca1

  • SHA1

    8182d419b1952a2f6ddf8afe06ac14d524e57833

  • SHA256

    ce49afb964a4e5edfe84c31533dcfed67175226b0e3a0114a03279881a50608b

  • SHA512

    47c35e6d41ff905dd356aaf014383ad0d1ed158575b1cb9266d9ffdd2300a1ec57646cbcc0370e8a6f396f2cedde60258fcee2629ade3e2242b6b1a0893bac46

  • SSDEEP

    6144:SYbxqY1tkUnvIRKYdZEMiXeUJqFfEGTJ210yGCZ0AlBqhmkh3brRLeeuXkHlFWkI:jxqY1tzwRKYdiMiXvqFfX2St6VmASvlc

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.

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7ec3ecf50f1e2245ca5399b9f7079ca1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\7ec3ecf50f1e2245ca5399b9f7079ca1.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 348
        3⤵
        • Program crash
        PID:2772

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1960-0-0x0000000000240000-0x000000000027F000-memory.dmp

          Filesize

          252KB

        • memory/1960-1-0x0000000000240000-0x000000000027F000-memory.dmp

          Filesize

          252KB

        • memory/1960-2-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/1960-5-0x0000000000240000-0x000000000027F000-memory.dmp

          Filesize

          252KB

        • memory/1960-6-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/2680-4-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB

        • memory/2680-3-0x0000000000110000-0x0000000000111000-memory.dmp

          Filesize

          4KB

        • memory/2680-7-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB