Analysis

  • max time kernel
    75s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    29-06-2021 02:19

General

  • Target

    nameTpl.jpg.dll

  • Size

    3.0MB

  • MD5

    c5d74107de9630e130f8cfcf53658ea6

  • SHA1

    c3b7ff6ab811df23c6f116d4566c819665685393

  • SHA256

    9822e135cafc24d7d610a2831cd97e13c0f2b3ce1935aadde0bbbcf140395bba

  • SHA512

    9c25d9fb78b7dd441d19f31d6e47788359bc7cf7e8934e9762be81f2747c1264a1ed6ef2f277bc97ce0679fe5f34abe392b14faedc3d587124a26b909edf5db1

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev1

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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\nameTpl.jpg.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\nameTpl.jpg.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1964

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1104-60-0x000007FEFC031000-0x000007FEFC033000-memory.dmp
    Filesize

    8KB

  • memory/1172-61-0x0000000000000000-mapping.dmp
  • memory/1172-62-0x0000000075551000-0x0000000075553000-memory.dmp
    Filesize

    8KB

  • memory/1172-63-0x0000000010000000-0x0000000010037000-memory.dmp
    Filesize

    220KB

  • memory/1172-65-0x00000000001F0000-0x0000000000201000-memory.dmp
    Filesize

    68KB

  • memory/1172-64-0x0000000000380000-0x00000000003C3000-memory.dmp
    Filesize

    268KB

  • memory/1172-66-0x00000000001D1000-0x00000000001D3000-memory.dmp
    Filesize

    8KB

  • memory/1172-70-0x0000000010000000-0x0000000010003000-memory.dmp
    Filesize

    12KB

  • memory/1964-67-0x0000000000000000-mapping.dmp
  • memory/1964-68-0x0000000000100000-0x0000000000128000-memory.dmp
    Filesize

    160KB

  • memory/1964-69-0x0000000000070000-0x0000000000071000-memory.dmp
    Filesize

    4KB