Analysis

  • max time kernel
    32s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13-03-2021 09:08

General

  • Target

    5bb0b118834c3af28feedc0d594b9b2f.dll

  • Size

    768KB

  • MD5

    5bb0b118834c3af28feedc0d594b9b2f

  • SHA1

    403cc32f641133f41a5f1a9b8746871d87348f00

  • SHA256

    9f46729f68497f8aa905e1f8ed3d197d5924a8d7acee4813b1549e6ede0cc6a8

  • SHA512

    5ec7d61513c6c81df3febcc8d70f6dba6aae870ad62dc0d58fa53f8792f73ec6464393936a34b5a411c4dbdc49ad410b06922439f40f3669e166ed2e2b527524

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon126

C2

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Templ.dll packer 3 IoCs

    Detects Templ.dll packer which usually loads Trickbot.

  • 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\5bb0b118834c3af28feedc0d594b9b2f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5bb0b118834c3af28feedc0d594b9b2f.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:4028
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3848

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-2-0x0000000000000000-mapping.dmp
    • memory/396-3-0x0000000004860000-0x0000000004899000-memory.dmp
      Filesize

      228KB

    • memory/396-4-0x0000000004980000-0x00000000049B7000-memory.dmp
      Filesize

      220KB

    • memory/396-5-0x0000000002DF0000-0x0000000002E26000-memory.dmp
      Filesize

      216KB

    • memory/396-7-0x0000000010000000-0x0000000010037000-memory.dmp
      Filesize

      220KB

    • memory/396-8-0x00000000049C0000-0x0000000004A03000-memory.dmp
      Filesize

      268KB

    • memory/396-9-0x0000000004E10000-0x0000000004E11000-memory.dmp
      Filesize

      4KB

    • memory/396-10-0x0000000004DF1000-0x0000000004DF3000-memory.dmp
      Filesize

      8KB

    • memory/3848-6-0x0000000000000000-mapping.dmp
    • memory/3848-11-0x000002DC79B70000-0x000002DC79B98000-memory.dmp
      Filesize

      160KB

    • memory/3848-12-0x000002DC79C80000-0x000002DC79C81000-memory.dmp
      Filesize

      4KB