Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 17:54

General

  • Target

    f2cf53664f3c78ca002101f400b6b3ed_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    f2cf53664f3c78ca002101f400b6b3ed

  • SHA1

    559948d2f2735c0148c68004a7a7ae6a0c0fa0a3

  • SHA256

    4abb74846df2ec68c7fcb061a356cd222792009184eb6432a127580fcb01d417

  • SHA512

    814abf5bcefeaaebed9de918825e9799371706d5ae285e724ba47d8becd99bea65e90847e34a5558a04bece49dbede75e109121136867d9c2888bd1371b1d43a

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHgbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLY+CSfasO+

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

185.183.16.47:80

190.45.24.210:80

187.162.248.237:80

93.146.143.191:80

185.94.252.27:443

143.0.85.206:7080

80.15.100.37:80

85.105.239.184:443

94.176.234.118:443

62.84.75.50:80

137.74.106.111:7080

172.104.169.32:8080

46.105.114.137:8080

94.126.8.1:80

78.206.229.130:80

93.149.120.214:80

192.175.111.212:7080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 7 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 16 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2cf53664f3c78ca002101f400b6b3ed_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2cf53664f3c78ca002101f400b6b3ed_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1048
  • 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=4308,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:8
    1⤵
      PID:3588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1048-0-0x0000000000EB0000-0x0000000000ED7000-memory.dmp

      Filesize

      156KB

    • memory/1048-1-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1048-2-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/1048-3-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1048-5-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB