Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 23:47

General

  • Target

    7f83819841eff047bafda736cefbc2ba6c6aa258eff6bd5162eeaefdde498ced.dll

  • Size

    544KB

  • MD5

    2b2bff38cb28e0a22c30f6dd738ef555

  • SHA1

    411b2f1ef5daf64894028f1521103127e4235c1a

  • SHA256

    7f83819841eff047bafda736cefbc2ba6c6aa258eff6bd5162eeaefdde498ced

  • SHA512

    2dfebff9aa439aaa3c9496d7e7ac38950eebccad65c2b924d71af620e40fd31271ed099d6b97e370b69fa3077c97ab50c5f2914ba5dcb3b5388c65bdcda9bf4d

  • SSDEEP

    6144:6nhWubOStZ6AbgmgwLp3gUhWeGt1OPc/woVPHma1MXohuPATdTpNSTrbkYW412ph:6nTltgBNwxgUXS/DGaXhu45pI3rep

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob109

C2

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

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

Signatures

  • Trickbot

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

  • 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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f83819841eff047bafda736cefbc2ba6c6aa258eff6bd5162eeaefdde498ced.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7f83819841eff047bafda736cefbc2ba6c6aa258eff6bd5162eeaefdde498ced.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1944
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2160-0-0x0000000000440000-0x000000000047B000-memory.dmp

      Filesize

      236KB

    • memory/2160-4-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/2160-6-0x00000000004C0000-0x00000000004F9000-memory.dmp

      Filesize

      228KB

    • memory/2160-8-0x0000000000770000-0x00000000007A7000-memory.dmp

      Filesize

      220KB

    • memory/2160-11-0x0000000000980000-0x00000000009C4000-memory.dmp

      Filesize

      272KB

    • memory/2160-13-0x0000000000700000-0x0000000000703000-memory.dmp

      Filesize

      12KB

    • memory/2160-12-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/2160-16-0x0000000000980000-0x00000000009C4000-memory.dmp

      Filesize

      272KB

    • memory/2160-17-0x0000000000700000-0x0000000000703000-memory.dmp

      Filesize

      12KB

    • memory/2412-15-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/2412-14-0x0000000000060000-0x0000000000088000-memory.dmp

      Filesize

      160KB

    • memory/2412-18-0x0000000000060000-0x0000000000088000-memory.dmp

      Filesize

      160KB