Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-09-2021 18:12

General

  • Target

    015ba9cc568b35e6687ec4a8ac61dc15.dll

  • Size

    520KB

  • MD5

    015ba9cc568b35e6687ec4a8ac61dc15

  • SHA1

    3fd792fd8807b9302be94d068304d820c1c671ca

  • SHA256

    944c18692e200c4de70817facee4fd8662c99743d64e57e43dd3f212d68e8003

  • SHA512

    179c69bb13b0cc9907f05feb84cb7b3be2c7cf151a653600a0e9c0b38543ea3c2db920bd527dccf2eb8457e8dbc895518568bb04adf09b9218f46773d8c30aab

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob133

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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\015ba9cc568b35e6687ec4a8ac61dc15.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\015ba9cc568b35e6687ec4a8ac61dc15.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1032
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1060

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/900-114-0x0000000000000000-mapping.dmp
    • memory/900-115-0x00000000046C0000-0x00000000046FB000-memory.dmp
      Filesize

      236KB

    • memory/900-118-0x0000000004700000-0x0000000004739000-memory.dmp
      Filesize

      228KB

    • memory/900-120-0x0000000004740000-0x0000000004778000-memory.dmp
      Filesize

      224KB

    • memory/900-123-0x00000000047D0000-0x0000000004814000-memory.dmp
      Filesize

      272KB

    • memory/900-122-0x0000000004680000-0x00000000046B9000-memory.dmp
      Filesize

      228KB

    • memory/900-125-0x00000000047A1000-0x00000000047A3000-memory.dmp
      Filesize

      8KB

    • memory/900-124-0x0000000004820000-0x0000000004821000-memory.dmp
      Filesize

      4KB

    • memory/1060-126-0x0000000000000000-mapping.dmp
    • memory/1060-128-0x0000018DEF9A0000-0x0000018DEF9A1000-memory.dmp
      Filesize

      4KB

    • memory/1060-127-0x0000018DEF880000-0x0000018DEF8A8000-memory.dmp
      Filesize

      160KB