Resubmissions

24-12-2024 17:13

241224-vrf5dasnby 10

24-12-2024 17:09

241224-vphkessmfz 10

Analysis

  • max time kernel
    70s
  • max time network
    74s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-12-2024 17:13

General

  • Target

    JaffaCakes118_8b69bf1aaa6a5b3823247d8f17d5b10e893c0eeb496bf563c1a07be42e52d871.dll

  • Size

    440KB

  • MD5

    e0a1b4572981a3e8c537d2f76b5d3be5

  • SHA1

    9abbf54d4e4bcd609dde3445901fbc9b7952a899

  • SHA256

    8b69bf1aaa6a5b3823247d8f17d5b10e893c0eeb496bf563c1a07be42e52d871

  • SHA512

    ccab16898a8fd0c0c4a113bec709d1256086091c92bd7edd080982f9107e61039e0269e948215a4d4b2b1f418b9363823438f985065987f2df801a4111852e39

  • SSDEEP

    6144:v5+iRFTkRhO9SEEtZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTkBtZTm4EBpL0zacMScx7

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\JaffaCakes118_8b69bf1aaa6a5b3823247d8f17d5b10e893c0eeb496bf563c1a07be42e52d871.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b69bf1aaa6a5b3823247d8f17d5b10e893c0eeb496bf563c1a07be42e52d871.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4292
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 576
          3⤵
          • Program crash
          PID:1136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3080 -ip 3080
      1⤵
        PID:3820
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:3784

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3080-4-0x0000000002990000-0x00000000029C8000-memory.dmp

          Filesize

          224KB

        • memory/3080-0-0x00000000029D0000-0x0000000002A0B000-memory.dmp

          Filesize

          236KB

        • memory/3080-6-0x0000000002A10000-0x0000000002A49000-memory.dmp

          Filesize

          228KB

        • memory/3080-8-0x0000000002C60000-0x0000000002C98000-memory.dmp

          Filesize

          224KB

        • memory/3080-11-0x0000000002CA0000-0x0000000002CE5000-memory.dmp

          Filesize

          276KB

        • memory/3080-13-0x0000000002960000-0x0000000002963000-memory.dmp

          Filesize

          12KB

        • memory/3080-12-0x0000000002A50000-0x0000000002A51000-memory.dmp

          Filesize

          4KB

        • memory/3080-16-0x00000000028D0000-0x000000000294C000-memory.dmp

          Filesize

          496KB

        • memory/3080-17-0x0000000002CA0000-0x0000000002CE5000-memory.dmp

          Filesize

          276KB

        • memory/4520-14-0x0000020E73D30000-0x0000020E73D58000-memory.dmp

          Filesize

          160KB

        • memory/4520-15-0x0000020E73F40000-0x0000020E73F41000-memory.dmp

          Filesize

          4KB

        • memory/4520-18-0x0000020E73D30000-0x0000020E73D58000-memory.dmp

          Filesize

          160KB