Analysis

  • max time kernel
    105s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 18:39

General

  • Target

    cd777155fcae88b74e97731dc1ee45fc5cf7d81b1b300a4db5483a44316f347f.dll

  • Size

    413KB

  • MD5

    a09bfbcac469ccb01588d5dad416e23a

  • SHA1

    c3dbbc8bfa5e82622a1a8df01a48c876736b48d5

  • SHA256

    cd777155fcae88b74e97731dc1ee45fc5cf7d81b1b300a4db5483a44316f347f

  • SHA512

    047d0a776cb4dc5e2936337786c4fb63b130bd3203c9a5e02e123d1b162a67097e94d52c138fc6d3775036ad7b4fcb726ed57c767526fb7baffef3e354a58f0e

Malware Config

Extracted

Family

trickbot

Version

1000513

Botnet

po2

C2

51.89.177.20:443

194.5.249.174:443

107.174.196.242:443

185.205.209.241:443

82.146.46.220:443

5.34.178.126:443

212.22.70.65:443

195.123.241.90:443

185.164.32.214:443

198.46.198.139:443

195.123.241.187:443

86.104.194.116:443

195.123.240.252:443

185.164.32.215:443

45.148.120.195:443

45.138.158.32:443

5.149.253.99:443

92.62.65.163:449

88.247.212.56:449

180.211.170.214:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Templ.dll packer 2 IoCs

    Detects Templ.dll packer which usually loads Trickbot.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cd777155fcae88b74e97731dc1ee45fc5cf7d81b1b300a4db5483a44316f347f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cd777155fcae88b74e97731dc1ee45fc5cf7d81b1b300a4db5483a44316f347f.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3048

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1452-130-0x0000000000000000-mapping.dmp
  • memory/1452-131-0x0000000000D10000-0x0000000000D3C000-memory.dmp
    Filesize

    176KB

  • memory/1452-136-0x0000000000CE0000-0x0000000000D09000-memory.dmp
    Filesize

    164KB

  • memory/1452-137-0x0000000000D90000-0x0000000000DC9000-memory.dmp
    Filesize

    228KB

  • memory/3048-135-0x0000000000000000-mapping.dmp
  • memory/3048-138-0x000001D2DD1F0000-0x000001D2DD210000-memory.dmp
    Filesize

    128KB