Analysis

  • max time kernel
    144s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 14:56

General

  • Target

    c0e07efbb0dd361490426661fe992f6f.dll

  • Size

    692KB

  • MD5

    c0e07efbb0dd361490426661fe992f6f

  • SHA1

    cf313578cee3999767c43dd28c77835957c033c6

  • SHA256

    7c9f494ed4397ccedb3d5c8a10235669a31ae7eb79423b6fa785d141cb6d183d

  • SHA512

    3690eaf62405f4bc1ae50c6f2ca6814cd26d529417cbf653f049a96537eab156d420161a93f223048763a5153d84c654236101fb8ecd7b51b9143e0b128f10bb

  • SSDEEP

    6144:53v6kfEPxw1S5sEMeJJFoZbNFcI+rvezdKH5FYMkxsZSdTs8Xc5n4:5/BEP+Qy7eJJa2qKZFhkxsZSdw8Xc5n

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob116

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.

  • Program crash 1 IoCs
  • 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\c0e07efbb0dd361490426661fe992f6f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0e07efbb0dd361490426661fe992f6f.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2784
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 652
          3⤵
          • Program crash
          PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2300 -ip 2300
      1⤵
        PID:4284

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/2300-0-0x0000000002BC0000-0x0000000002BFB000-memory.dmp

              Filesize

              236KB

            • memory/2300-4-0x0000000002950000-0x0000000002988000-memory.dmp

              Filesize

              224KB

            • memory/2300-5-0x0000000002C00000-0x0000000002C39000-memory.dmp

              Filesize

              228KB

            • memory/2300-8-0x0000000002C40000-0x0000000002C77000-memory.dmp

              Filesize

              220KB

            • memory/2300-11-0x0000000002C80000-0x0000000002CC4000-memory.dmp

              Filesize

              272KB

            • memory/2300-12-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

              Filesize

              4KB

            • memory/2300-13-0x00000000029A0000-0x00000000029A3000-memory.dmp

              Filesize

              12KB

            • memory/2300-16-0x0000000002C80000-0x0000000002CC4000-memory.dmp

              Filesize

              272KB

            • memory/4600-14-0x0000014986100000-0x0000014986101000-memory.dmp

              Filesize

              4KB

            • memory/4600-15-0x0000014985F60000-0x0000014985F88000-memory.dmp

              Filesize

              160KB

            • memory/4600-17-0x0000014985F60000-0x0000014985F88000-memory.dmp

              Filesize

              160KB