Analysis

  • max time kernel
    143s
  • max time network
    162s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 21:30

General

  • Target

    e7bdae7a18c45f42a1ae0d2bda7b95e373b3a96cdbe30ff2b9c7fed2d79da8f5.dll

  • Size

    706KB

  • MD5

    8a7063424975cb69b2a75ecdfd8f9a85

  • SHA1

    ccef5b6c59ea5150dc68381732fcf2c3a229ca8c

  • SHA256

    e7bdae7a18c45f42a1ae0d2bda7b95e373b3a96cdbe30ff2b9c7fed2d79da8f5

  • SHA512

    0aad202f20cf528adebcd6713f8702fe7652b6aad28479264eb1bccc2f16b57e874d96ea63a8481be4e91a47e1524b6c4315b9ed2d71b87bdfaeb89c89cd2a15

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob136

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.

  • 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\e7bdae7a18c45f42a1ae0d2bda7b95e373b3a96cdbe30ff2b9c7fed2d79da8f5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7bdae7a18c45f42a1ae0d2bda7b95e373b3a96cdbe30ff2b9c7fed2d79da8f5.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1400
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2196

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2196-120-0x0000000000000000-mapping.dmp
    • memory/2196-121-0x0000023FFFF20000-0x0000023FFFF49000-memory.dmp
      Filesize

      164KB

    • memory/2196-122-0x0000023F80100000-0x0000023F80101000-memory.dmp
      Filesize

      4KB

    • memory/2196-124-0x0000023F80130000-0x0000023F80132000-memory.dmp
      Filesize

      8KB

    • memory/2196-123-0x0000023F80130000-0x0000023F80132000-memory.dmp
      Filesize

      8KB

    • memory/3208-115-0x0000000000000000-mapping.dmp
    • memory/3208-116-0x0000000004C90000-0x0000000004EF8000-memory.dmp
      Filesize

      2.4MB

    • memory/3208-117-0x0000000003200000-0x0000000003245000-memory.dmp
      Filesize

      276KB

    • memory/3208-118-0x0000000003250000-0x0000000003251000-memory.dmp
      Filesize

      4KB

    • memory/3208-119-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB