Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2024, 21:47

General

  • Target

    8527ee748c651a60d4761288a15ddddc.dll

  • Size

    462KB

  • MD5

    8527ee748c651a60d4761288a15ddddc

  • SHA1

    01c2c969ff1ad67a8f98b4c900d3d7b6126f10e0

  • SHA256

    9c6d7c8f084eedab1cb1cc8fca7fd8be9a36a0449be2c5d8db8079b82b17ad33

  • SHA512

    a7d9b670f24c6c0e104c2b7fba0692269cc2d38a050269ded01b298c34b9bae00a60a4de07cd729c3c93d030c8cd94cd27b78b40d0c2552fa1efaf31b56bee01

  • SSDEEP

    6144:7bVPXLakbTqht5o+nKivd8Z4sPYwp4KltOzlZRMCKy6fcWWHDecHAI3C+8hkBA:db4DmavdW4svpLtmRlKMHDuIycA

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev4

C2

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

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 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8527ee748c651a60d4761288a15ddddc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8527ee748c651a60d4761288a15ddddc.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 632
        3⤵
        • Program crash
        PID:1268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1200 -ip 1200
    1⤵
      PID:5008

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1200-0-0x0000000002DA0000-0x0000000002FFD000-memory.dmp

            Filesize

            2.4MB

          • memory/1200-1-0x0000000002C70000-0x0000000002CB0000-memory.dmp

            Filesize

            256KB

          • memory/1200-2-0x0000000001290000-0x0000000001291000-memory.dmp

            Filesize

            4KB

          • memory/1200-3-0x0000000010000000-0x0000000010003000-memory.dmp

            Filesize

            12KB

          • memory/1200-6-0x0000000002C70000-0x0000000002CB0000-memory.dmp

            Filesize

            256KB

          • memory/2304-4-0x0000012CB2CC0000-0x0000012CB2CC1000-memory.dmp

            Filesize

            4KB

          • memory/2304-5-0x0000012CB2A60000-0x0000012CB2A88000-memory.dmp

            Filesize

            160KB

          • memory/2304-7-0x0000012CB2A60000-0x0000012CB2A88000-memory.dmp

            Filesize

            160KB