Analysis

  • max time kernel
    27s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-07-2021 13:35

General

  • Target

    lovemetertok.png.dll

  • Size

    596KB

  • MD5

    0ad4b8df130fcd3317a06a11fe7cef3d

  • SHA1

    27f367c0914f2a0ae9750acf20e72561cf16f72b

  • SHA256

    1c8a67342a601e649f56e32383fecea6d62036a38a7edd2991bfd0e3323fd5f4

  • SHA512

    a739616196745fdbe14a4072e444f1d4ca5c2f63d27645b9932eb03da0b7d928046004de10a33807b6d5fada42c8423a76838214e6890b30388184fd9fcfb382

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob109

C2

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

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\lovemetertok.png.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\lovemetertok.png.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2832
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/744-114-0x0000000000000000-mapping.dmp
    • memory/744-115-0x0000000004760000-0x000000000479B000-memory.dmp
      Filesize

      236KB

    • memory/744-118-0x0000000004980000-0x00000000049B9000-memory.dmp
      Filesize

      228KB

    • memory/744-120-0x00000000049C0000-0x00000000049F7000-memory.dmp
      Filesize

      220KB

    • memory/744-123-0x0000000004A00000-0x0000000004A44000-memory.dmp
      Filesize

      272KB

    • memory/744-122-0x0000000002C00000-0x0000000002D4A000-memory.dmp
      Filesize

      1.3MB

    • memory/744-125-0x00000000047A1000-0x00000000047A3000-memory.dmp
      Filesize

      8KB

    • memory/744-124-0x0000000004A60000-0x0000000004A61000-memory.dmp
      Filesize

      4KB

    • memory/3036-126-0x0000000000000000-mapping.dmp
    • memory/3036-127-0x0000017DC5590000-0x0000017DC55B8000-memory.dmp
      Filesize

      160KB

    • memory/3036-128-0x0000017DC56A0000-0x0000017DC56A1000-memory.dmp
      Filesize

      4KB