Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 06:25

General

  • Target

    zadyx11.dll

  • Size

    476KB

  • MD5

    f17e75462ba851a3a20f4e7757d171dc

  • SHA1

    e64c7a411423677bb91010551563ddc5b1eaa23d

  • SHA256

    f679889b095f37aeee12cd03d12435fe63281bff7e61c64370e8a7f7f3a99808

  • SHA512

    beafd045fa1112787df9c5e3d6679f8b5d6ae079c082e5f407b945848c2a17cacddccddd0dfa8eb16952ddeed9ac3f28b8bfdf71086f036dba458a1d0ade0b96

  • SSDEEP

    12288:pZE+MlbUtn38H+bNdPEIaZc661kd+D/fbx+9KllA:bEKNb/aZl6KdSrs+A

Malware Config

Extracted

Family

trickbot

Version

2000035

Botnet

zvs1

C2

36.91.117.231:443

36.89.228.201:443

103.75.32.173:443

45.115.172.105:443

36.95.23.89:443

103.123.86.104:443

202.65.119.162:443

202.9.121.143:443

139.255.65.170:443

110.172.137.20:443

103.146.232.154:443

36.91.88.164:443

103.47.170.131:443

122.117.90.133:443

103.9.188.78:443

210.2.149.202:443

118.91.190.42:443

117.222.61.115:443

117.222.57.92:443

136.228.128.21:443

Attributes
  • autorun

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\zadyx11.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\zadyx11.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 648
        3⤵
        • Program crash
        PID:1224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3868 -ip 3868
    1⤵
      PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3124-14-0x000001E9BAF80000-0x000001E9BAF81000-memory.dmp

      Filesize

      4KB

    • memory/3124-15-0x000001E9BACE0000-0x000001E9BAD09000-memory.dmp

      Filesize

      164KB

    • memory/3124-17-0x000001E9BACE0000-0x000001E9BAD09000-memory.dmp

      Filesize

      164KB

    • memory/3868-4-0x0000000002980000-0x00000000029B9000-memory.dmp

      Filesize

      228KB

    • memory/3868-8-0x0000000002B80000-0x0000000002BB8000-memory.dmp

      Filesize

      224KB

    • memory/3868-6-0x0000000002B30000-0x0000000002B69000-memory.dmp

      Filesize

      228KB

    • memory/3868-0-0x0000000002AF0000-0x0000000002B2B000-memory.dmp

      Filesize

      236KB

    • memory/3868-11-0x0000000002BC0000-0x0000000002C05000-memory.dmp

      Filesize

      276KB

    • memory/3868-13-0x00000000029C0000-0x00000000029C3000-memory.dmp

      Filesize

      12KB

    • memory/3868-12-0x0000000002C10000-0x0000000002C11000-memory.dmp

      Filesize

      4KB

    • memory/3868-16-0x0000000002BC0000-0x0000000002C05000-memory.dmp

      Filesize

      276KB