Analysis

  • max time kernel
    136s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 22:53

General

  • Target

    1f5601330ff7c273e54d37999c93dfc9e6dce843635244327d24d42087eb2479.dll

  • Size

    351KB

  • MD5

    6a28375880d7f1c3b5ca273673b063be

  • SHA1

    515d8ddbaac5bd0f9173fc8037b26342ba84d0f2

  • SHA256

    1f5601330ff7c273e54d37999c93dfc9e6dce843635244327d24d42087eb2479

  • SHA512

    0b29311b211468df0ea71e08ff5f470d1b9752b723162253edaa3998c2de2627177454cbd11208d5cf3607237dae8bef83f20bfa808d567bfbd29462b16847ef

  • SSDEEP

    6144:SrZy8N+SYm8P6Pcv4t0XGsxZp9xa9ejg0YC0kCflWADRKSqYrI4HF2W:S7+SYmsvBzu0Y7kCMEp2W

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev2

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.

  • Trickbot family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\1f5601330ff7c273e54d37999c93dfc9e6dce843635244327d24d42087eb2479.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1f5601330ff7c273e54d37999c93dfc9e6dce843635244327d24d42087eb2479.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 660
        3⤵
        • Program crash
        PID:2080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1380 -ip 1380
    1⤵
      PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1380-0-0x0000000001100000-0x0000000001134000-memory.dmp

      Filesize

      208KB

    • memory/1380-1-0x0000000001100000-0x0000000001134000-memory.dmp

      Filesize

      208KB

    • memory/1380-3-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB

    • memory/1380-2-0x0000000001160000-0x0000000001161000-memory.dmp

      Filesize

      4KB

    • memory/1380-6-0x0000000001100000-0x0000000001134000-memory.dmp

      Filesize

      208KB

    • memory/4012-4-0x000001F5E0BE0000-0x000001F5E0C08000-memory.dmp

      Filesize

      160KB

    • memory/4012-5-0x000001F5E0C70000-0x000001F5E0C71000-memory.dmp

      Filesize

      4KB

    • memory/4012-7-0x000001F5E0BE0000-0x000001F5E0C08000-memory.dmp

      Filesize

      160KB