Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 21:31

General

  • Target

    61075c2f7798c2e96c77a02caf0a16e47edca3bb6b581f871b35622701cbebe6.dll

  • Size

    706KB

  • MD5

    d9f98bb42d3b2dca2f43d068ba83cbbe

  • SHA1

    2aa65337f792f8977e31aa9847bd780a6e32815b

  • SHA256

    61075c2f7798c2e96c77a02caf0a16e47edca3bb6b581f871b35622701cbebe6

  • SHA512

    145502a667449ae6ad7ca04a37efb138d58c0b7d3b9832ae39fcb940ee8be10d809c0dfb15a29e8551f33f2bdb0c30be7ec2f548b1044b9b1ea8c4eb19ee97f4

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob136

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\61075c2f7798c2e96c77a02caf0a16e47edca3bb6b581f871b35622701cbebe6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\61075c2f7798c2e96c77a02caf0a16e47edca3bb6b581f871b35622701cbebe6.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1492
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:588

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/588-120-0x0000000000000000-mapping.dmp
    • memory/588-122-0x00000265FC910000-0x00000265FC911000-memory.dmp
      Filesize

      4KB

    • memory/588-121-0x00000265FC8D0000-0x00000265FC8F9000-memory.dmp
      Filesize

      164KB

    • memory/588-124-0x00000265FC950000-0x00000265FC952000-memory.dmp
      Filesize

      8KB

    • memory/588-123-0x00000265FC950000-0x00000265FC952000-memory.dmp
      Filesize

      8KB

    • memory/1164-115-0x0000000000000000-mapping.dmp
    • memory/1164-117-0x0000000004C50000-0x0000000004C95000-memory.dmp
      Filesize

      276KB

    • memory/1164-116-0x00000000049E0000-0x0000000004C48000-memory.dmp
      Filesize

      2.4MB

    • memory/1164-118-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
      Filesize

      4KB

    • memory/1164-119-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB