Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8527ee748c651a60d4761288a15ddddc.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8527ee748c651a60d4761288a15ddddc.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1696

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab53EC.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\TarA5B6.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • memory/1304-0-0x0000000001F70000-0x00000000021CD000-memory.dmp

          Filesize

          2.4MB

        • memory/1304-1-0x0000000000220000-0x0000000000260000-memory.dmp

          Filesize

          256KB

        • memory/1304-2-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/1304-5-0x0000000000220000-0x0000000000260000-memory.dmp

          Filesize

          256KB

        • memory/1304-6-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/1696-4-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB

        • memory/1696-3-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/1696-7-0x0000000000060000-0x0000000000088000-memory.dmp

          Filesize

          160KB