Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2024, 22:26

General

  • Target

    85376e93d5087ae269d49e1097638468.dll

  • Size

    622KB

  • MD5

    85376e93d5087ae269d49e1097638468

  • SHA1

    b1bd7ed670e930dc493c05c0be50a0b27d62d337

  • SHA256

    030b5440c89d6890d1e2a12f2643ee1b83c87bf87a4f5583d3d264f3333849c6

  • SHA512

    3c6c64d5ac2a33818938c82e405ac279fc09d72836db14b2fee098c2f202b5923abb56725c098c011a1648b6a681d234af27de150713a631c9965b318c9fb7b9

  • SSDEEP

    12288:d6iO8Nuy1Lg6RaN70Y+yYQ3E9pGHNu4B2UdwqQEWpQ+YaeAG9PVCXwvH:TXvgS+rI4rdm2+D+BEgf

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\85376e93d5087ae269d49e1097638468.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\85376e93d5087ae269d49e1097638468.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1784

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1784-7-0x0000000000110000-0x0000000000111000-memory.dmp

          Filesize

          4KB

        • memory/1784-8-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB

        • memory/1784-11-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB

        • memory/3056-0-0x0000000000950000-0x0000000000987000-memory.dmp

          Filesize

          220KB

        • memory/3056-3-0x00000000003D0000-0x0000000000404000-memory.dmp

          Filesize

          208KB

        • memory/3056-5-0x0000000001EB0000-0x0000000001EF0000-memory.dmp

          Filesize

          256KB

        • memory/3056-6-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/3056-9-0x0000000001EB0000-0x0000000001EF0000-memory.dmp

          Filesize

          256KB

        • memory/3056-10-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB