Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 17:01

General

  • Target

    a683c3c9b323107ce8bce1e18c785bfd22645a058af4e46953f2c9987143186b.dll

  • Size

    1.7MB

  • MD5

    4b81f301afb8dd5d08e5e8cb4cf35813

  • SHA1

    07828a9d2d8d75c611b2cf9a7f49f4200531f267

  • SHA256

    a683c3c9b323107ce8bce1e18c785bfd22645a058af4e46953f2c9987143186b

  • SHA512

    03f6ccc7f93a414bba33216c3819fd528dd0ec9bfd6c56d1a926ea4ac28d53897ae6caf5ddbc7f7f0292d31ff64ea2b6ee9a9ad8771cea11870f4940b46611f3

  • SSDEEP

    3072:nsJza4mhuGC3830m0cAHS24Obn2yl7r2ZG7RrvzvkZWyh8ZucKItbKF1IEWpBuNn:wa4wu

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob141

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.

  • Trickbot family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\a683c3c9b323107ce8bce1e18c785bfd22645a058af4e46953f2c9987143186b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a683c3c9b323107ce8bce1e18c785bfd22645a058af4e46953f2c9987143186b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4272
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 632
          3⤵
          • Program crash
          PID:3472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2304 -ip 2304
      1⤵
        PID:4580

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2304-0-0x0000000002B90000-0x0000000002DF8000-memory.dmp

        Filesize

        2.4MB

      • memory/2304-1-0x0000000001250000-0x0000000001295000-memory.dmp

        Filesize

        276KB

      • memory/2304-3-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB

      • memory/2304-2-0x0000000001550000-0x0000000001551000-memory.dmp

        Filesize

        4KB

      • memory/2304-6-0x0000000001250000-0x0000000001295000-memory.dmp

        Filesize

        276KB

      • memory/3728-4-0x00000209FEFB0000-0x00000209FEFD8000-memory.dmp

        Filesize

        160KB

      • memory/3728-5-0x00000209FF260000-0x00000209FF261000-memory.dmp

        Filesize

        4KB

      • memory/3728-7-0x00000209FEFB0000-0x00000209FEFD8000-memory.dmp

        Filesize

        160KB