Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 15:54

General

  • Target

    7d61dca8e20011d03534bd669f2cee7a.dll

  • Size

    544KB

  • MD5

    7d61dca8e20011d03534bd669f2cee7a

  • SHA1

    c449919c17f8247ecabcd361124c916c27d617ce

  • SHA256

    16e8a4dadb46582efc7c1c526b4100455c14ab2f7a27a04d44fcca1c84c8bd87

  • SHA512

    dbcf0346053bc0a4ea14687635006f75c6cff53e9713416e19432b8c323218ab7e28b7517e5e2a4ad95bafe42c2b88ae53e7bd26a01e779821a77e3e96067024

  • SSDEEP

    6144:6nhWubOStZ6AbgmgwLp3gUhWeGtaOPc/woVPHma1MXohuPATdTpNSTrbkYW412ph:6nTltgBNwxgUXr/DGaXhu45pI3rep

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob109

C2

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d61dca8e20011d03534bd669f2cee7a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d61dca8e20011d03534bd669f2cee7a.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2732
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2696

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1816-2-0x00000000002E0000-0x0000000000318000-memory.dmp

            Filesize

            224KB

          • memory/1816-0-0x0000000000A10000-0x0000000000A4B000-memory.dmp

            Filesize

            236KB

          • memory/1816-5-0x0000000000B60000-0x0000000000B99000-memory.dmp

            Filesize

            228KB

          • memory/1816-8-0x0000000000BE0000-0x0000000000C17000-memory.dmp

            Filesize

            220KB

          • memory/1816-11-0x0000000000C20000-0x0000000000C64000-memory.dmp

            Filesize

            272KB

          • memory/1816-13-0x0000000000320000-0x0000000000323000-memory.dmp

            Filesize

            12KB

          • memory/1816-12-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/1816-16-0x0000000000C20000-0x0000000000C64000-memory.dmp

            Filesize

            272KB

          • memory/1816-17-0x0000000000320000-0x0000000000323000-memory.dmp

            Filesize

            12KB

          • memory/2696-15-0x0000000000110000-0x0000000000111000-memory.dmp

            Filesize

            4KB

          • memory/2696-14-0x0000000000060000-0x0000000000088000-memory.dmp

            Filesize

            160KB

          • memory/2696-18-0x0000000000060000-0x0000000000088000-memory.dmp

            Filesize

            160KB