Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-03-2024 14:39

General

  • Target

    bc0f809c93aac8bc9b735ce2b9b47253.dll

  • Size

    490KB

  • MD5

    bc0f809c93aac8bc9b735ce2b9b47253

  • SHA1

    d069fa6c4e3b7b603b68d5daddcee0e2ca6033cf

  • SHA256

    64116f6aabbb1b55d741556d81171b11becb66aae0ce907a63d6024029df6981

  • SHA512

    dd1232a6cb398a129caec877666857b9b5d7d565c2ffe3fe0e0b45f60e9ff4e07d479501d0391450c8c0b18e75898a21dd671b5b4baafe917b9f313305796e16

  • SSDEEP

    12288:HU873ntBL/siV2pVRJ0hVWI97UCAX5axhsxw4zd/XSkt8Y2EB3rYdHeo28O:HU87XtBrz8zIVWOQCY6sxw4RDH3rYd+l

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\bc0f809c93aac8bc9b735ce2b9b47253.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bc0f809c93aac8bc9b735ce2b9b47253.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2736

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2196-0-0x0000000000AD0000-0x0000000000D2D000-memory.dmp
    Filesize

    2.4MB

  • memory/2196-1-0x0000000000250000-0x0000000000290000-memory.dmp
    Filesize

    256KB

  • memory/2196-2-0x0000000010000000-0x0000000010003000-memory.dmp
    Filesize

    12KB

  • memory/2196-5-0x0000000000250000-0x0000000000290000-memory.dmp
    Filesize

    256KB

  • memory/2196-6-0x0000000010000000-0x0000000010003000-memory.dmp
    Filesize

    12KB

  • memory/2736-3-0x0000000000110000-0x0000000000111000-memory.dmp
    Filesize

    4KB

  • memory/2736-4-0x0000000000060000-0x0000000000088000-memory.dmp
    Filesize

    160KB

  • memory/2736-7-0x0000000000060000-0x0000000000088000-memory.dmp
    Filesize

    160KB