Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 04:55

General

  • Target

    JaffaCakes118_71c926c9e6a1a8f536c1fd421414ae0cdcc80b4e56076bb29485a865c9c8cd09.dll

  • Size

    440KB

  • MD5

    ba3a81cc64f4323420b566e13d8cc1a9

  • SHA1

    7cf25314932a5a542dc70ac8dd365aa7aa9c52a0

  • SHA256

    71c926c9e6a1a8f536c1fd421414ae0cdcc80b4e56076bb29485a865c9c8cd09

  • SHA512

    48a93f87f29b5fab331c93e8b1f3614e6d93a16ba48ca2bd9a1a9bedfd933cffd412b8379c8f557ada085218847e5b0e42ff5d1e51ca17b6ebd09b8401a3bdc6

  • SSDEEP

    6144:v5+iRFTkRhO9SEvtZtfherliYSuTNpBRaj4gzaxCdKJjWJFWMaDTX3H:JFTkatZTm4EBpL0zacMScx7

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_71c926c9e6a1a8f536c1fd421414ae0cdcc80b4e56076bb29485a865c9c8cd09.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71c926c9e6a1a8f536c1fd421414ae0cdcc80b4e56076bb29485a865c9c8cd09.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3400
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 676
          3⤵
          • Program crash
          PID:3344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2780 -ip 2780
      1⤵
        PID:1188

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1336-15-0x000001A84AA10000-0x000001A84AA38000-memory.dmp

        Filesize

        160KB

      • memory/1336-14-0x000001A84ABB0000-0x000001A84ABB1000-memory.dmp

        Filesize

        4KB

      • memory/2780-4-0x0000000002980000-0x00000000029B8000-memory.dmp

        Filesize

        224KB

      • memory/2780-0-0x00000000029C0000-0x00000000029FB000-memory.dmp

        Filesize

        236KB

      • memory/2780-8-0x0000000002C50000-0x0000000002C88000-memory.dmp

        Filesize

        224KB

      • memory/2780-5-0x0000000002C00000-0x0000000002C39000-memory.dmp

        Filesize

        228KB

      • memory/2780-11-0x0000000002CA0000-0x0000000002CE5000-memory.dmp

        Filesize

        276KB

      • memory/2780-13-0x0000000002D00000-0x0000000002D03000-memory.dmp

        Filesize

        12KB

      • memory/2780-12-0x0000000002D20000-0x0000000002D21000-memory.dmp

        Filesize

        4KB

      • memory/2780-16-0x0000000002CA0000-0x0000000002CE5000-memory.dmp

        Filesize

        276KB