Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 11:32

General

  • Target

    633982719b4ee931ed6bcd6c6bb4bd40N.dll

  • Size

    181KB

  • MD5

    633982719b4ee931ed6bcd6c6bb4bd40

  • SHA1

    0cd76a002683baa4b8eee88af1f08c2c600d6773

  • SHA256

    291b50b8a500576bd82ad7db83d2109afa185b8504d487c900679e0c0e07f962

  • SHA512

    e7f41f51855f6062c7a7d402fae3c6b5df109c735a5ad52c5c63d56597a14f26c27e9618a714948faca90f6653eb3378383dd5158b0506da1bbc95ebbc68265b

  • SSDEEP

    3072:RWoZIfMoHN6+5yXEvfrtL20RHIBTtP22OOGSu/ALLVBk9dek/fa:YlMoHNEmBLlH0tO5OG9/ALxyiKfa

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

152.170.79.100:80

190.247.139.101:80

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

191.241.233.198:80

83.169.21.32:7080

113.163.216.135:80

70.32.84.74:8080

217.13.106.14:8080

177.23.7.151:80

172.104.169.32:8080

187.39.237.56:8080

80.15.100.37:80

177.144.130.105:443

168.121.4.238:80

1.234.65.61:80

191.182.6.118:80

170.81.48.2:80

45.184.103.73:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\633982719b4ee931ed6bcd6c6bb4bd40N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\633982719b4ee931ed6bcd6c6bb4bd40N.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3992
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4152,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
    1⤵
      PID:3532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3992-0-0x0000000002110000-0x000000000212F000-memory.dmp

      Filesize

      124KB