Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    07-12-2021 12:59

General

  • Target

    963c5f1eb00fc97a9d971c0a2dce5881a8610901cd968008bc6f4077c90e7f80.dll

  • Size

    1.7MB

  • MD5

    b5914e2fd37dca97096fdaa354c8e0b6

  • SHA1

    b79385cc0e9565bda700f1773c46794b4c87bcea

  • SHA256

    963c5f1eb00fc97a9d971c0a2dce5881a8610901cd968008bc6f4077c90e7f80

  • SHA512

    889891bbdb6f6a0bb636c6db6c6d4d0ee9d5a75cc7a82a28995be01237b55cccfcadb5b9458c58ca88f7640c95221297e6a82485dd6e7bcfef5a62f1197f19cb

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob141

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\963c5f1eb00fc97a9d971c0a2dce5881a8610901cd968008bc6f4077c90e7f80.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\963c5f1eb00fc97a9d971c0a2dce5881a8610901cd968008bc6f4077c90e7f80.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1040
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1104

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1104-123-0x0000000000000000-mapping.dmp
    • memory/1104-124-0x000001B80F580000-0x000001B80F5A8000-memory.dmp
      Filesize

      160KB

    • memory/1104-125-0x000001B80F690000-0x000001B80F691000-memory.dmp
      Filesize

      4KB

    • memory/1104-127-0x000001B80F6C0000-0x000001B80F6C2000-memory.dmp
      Filesize

      8KB

    • memory/1104-126-0x000001B80F6C0000-0x000001B80F6C2000-memory.dmp
      Filesize

      8KB

    • memory/3772-118-0x0000000000000000-mapping.dmp
    • memory/3772-120-0x0000000004530000-0x0000000004575000-memory.dmp
      Filesize

      276KB

    • memory/3772-119-0x00000000042C0000-0x0000000004528000-memory.dmp
      Filesize

      2.4MB

    • memory/3772-121-0x0000000002B90000-0x0000000002B91000-memory.dmp
      Filesize

      4KB

    • memory/3772-122-0x0000000010001000-0x0000000010003000-memory.dmp
      Filesize

      8KB