Analysis

  • max time kernel
    133s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-05-2021 10:36

General

  • Target

    f604acdbac81768352ca2105a5efb82fb84544e8000a69b3d0a9ac5d557db8b8.dll

  • Size

    419KB

  • MD5

    090492c95603c772ea19a92b5f1fb8f3

  • SHA1

    00bd8e2267700a0c7c12b92500c1cf1a90f39e6a

  • SHA256

    f604acdbac81768352ca2105a5efb82fb84544e8000a69b3d0a9ac5d557db8b8

  • SHA512

    667705b397e6e9d6094861120b177025b7e932601ce33f371c9c8a93e6ac5368d54f343aa9225785fda19a6ce23a314993cb55c2fac9eef10d335d5e7d4c45ad

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon117

C2

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Templ.dll packer 3 IoCs

    Detects Templ.dll packer which usually loads Trickbot.

  • 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\f604acdbac81768352ca2105a5efb82fb84544e8000a69b3d0a9ac5d557db8b8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f604acdbac81768352ca2105a5efb82fb84544e8000a69b3d0a9ac5d557db8b8.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2028
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2016

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1864-60-0x0000000000000000-mapping.dmp
    • memory/1864-61-0x0000000075971000-0x0000000075973000-memory.dmp
      Filesize

      8KB

    • memory/1864-62-0x0000000000900000-0x0000000000939000-memory.dmp
      Filesize

      228KB

    • memory/1864-65-0x0000000000960000-0x0000000000997000-memory.dmp
      Filesize

      220KB

    • memory/1864-67-0x00000000002A0000-0x00000000002D6000-memory.dmp
      Filesize

      216KB

    • memory/1864-70-0x00000000002E0000-0x00000000002F1000-memory.dmp
      Filesize

      68KB

    • memory/1864-69-0x00000000020A0000-0x00000000020E3000-memory.dmp
      Filesize

      268KB

    • memory/1864-71-0x0000000000241000-0x0000000000243000-memory.dmp
      Filesize

      8KB

    • memory/2016-68-0x0000000000000000-mapping.dmp
    • memory/2016-72-0x0000000000060000-0x0000000000088000-memory.dmp
      Filesize

      160KB

    • memory/2016-73-0x0000000000110000-0x0000000000111000-memory.dmp
      Filesize

      4KB