Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2024, 17:33

General

  • Target

    80727a093e3d4d6d9725bc3c3519dfe4.dll

  • Size

    622KB

  • MD5

    80727a093e3d4d6d9725bc3c3519dfe4

  • SHA1

    6133a55e50af796395105cf17e1a0212edc30408

  • SHA256

    2b15df3199f11e25f73e30f3c921c854a421747864a7e62852658d179393d529

  • SHA512

    8d53375bf6e89efaaf1c2872aa1d6c85bc99896e6908f4a03b9a3778bc2c9567fd33e4fe1bace2b8c4464a9bd619c9a316ecaedccf63b7b8a38ab01c86993648

  • SSDEEP

    12288:d6iO8Nuy1Lg6RaN70Y+yYQ3E9pGHNu4B2UdwqQEWpQ+YaeAG9PVCXwvn:TXvgS+rI4rdm2+D+BEgP

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 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\80727a093e3d4d6d9725bc3c3519dfe4.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\80727a093e3d4d6d9725bc3c3519dfe4.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 688
        3⤵
        • Program crash
        PID:2496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2680 -ip 2680
    1⤵
      PID:2024

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2680-0-0x00000000025C0000-0x00000000025F7000-memory.dmp

            Filesize

            220KB

          • memory/2680-3-0x0000000002560000-0x0000000002594000-memory.dmp

            Filesize

            208KB

          • memory/2680-5-0x0000000002600000-0x0000000002640000-memory.dmp

            Filesize

            256KB

          • memory/2680-6-0x0000000002660000-0x0000000002661000-memory.dmp

            Filesize

            4KB

          • memory/2680-7-0x0000000010000000-0x0000000010003000-memory.dmp

            Filesize

            12KB

          • memory/2680-10-0x00000000024D0000-0x000000000254A000-memory.dmp

            Filesize

            488KB

          • memory/2680-11-0x0000000002600000-0x0000000002640000-memory.dmp

            Filesize

            256KB

          • memory/3136-8-0x0000025611570000-0x0000025611571000-memory.dmp

            Filesize

            4KB

          • memory/3136-9-0x00000256112D0000-0x00000256112F8000-memory.dmp

            Filesize

            160KB

          • memory/3136-12-0x00000256112D0000-0x00000256112F8000-memory.dmp

            Filesize

            160KB