Analysis

  • max time kernel
    134s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 10:45

General

  • Target

    f2ab2430aa4fd20105030b0c449a1336c6f5176d8d789a3c73c38fb815290390.dll

  • Size

    268KB

  • MD5

    2aee3ef34a06752eb3a033d726479280

  • SHA1

    e2cba41a901db0d7e22848855323ea7266e73c49

  • SHA256

    f2ab2430aa4fd20105030b0c449a1336c6f5176d8d789a3c73c38fb815290390

  • SHA512

    4ac799cbc8a1f93c7b18195fba76f0ef3381249af22919790c7c3d5b0dc67a139cbb8dd9c324879adb605e17dd5c7a9af76cba67ee6166ec06687c0f2d66fe34

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil70

C2

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

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 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f2ab2430aa4fd20105030b0c449a1336c6f5176d8d789a3c73c38fb815290390.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f2ab2430aa4fd20105030b0c449a1336c6f5176d8d789a3c73c38fb815290390.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1444

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1444-64-0x0000000000000000-mapping.dmp
  • memory/1444-67-0x0000000000060000-0x0000000000080000-memory.dmp
    Filesize

    128KB

  • memory/1648-55-0x0000000000000000-mapping.dmp
  • memory/1648-56-0x0000000075841000-0x0000000075843000-memory.dmp
    Filesize

    8KB

  • memory/1648-57-0x00000000001E0000-0x000000000020E000-memory.dmp
    Filesize

    184KB

  • memory/1648-61-0x0000000000250000-0x000000000027D000-memory.dmp
    Filesize

    180KB

  • memory/1648-65-0x00000000001B0000-0x00000000001DB000-memory.dmp
    Filesize

    172KB

  • memory/1648-66-0x0000000000410000-0x0000000000448000-memory.dmp
    Filesize

    224KB

  • memory/2044-54-0x000007FEFBFD1000-0x000007FEFBFD3000-memory.dmp
    Filesize

    8KB