Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 16:07

General

  • Target

    edf3ffa149388070aeb6b9f871c709eb_JaffaCakes118.dll

  • Size

    617KB

  • MD5

    edf3ffa149388070aeb6b9f871c709eb

  • SHA1

    23e4a884e56f89a01a27c6876e75586fb8cb247a

  • SHA256

    179edb869ebc7c2c2955ea5128997e473dc452e9886555ce3ee7259917c3e129

  • SHA512

    2f7e493cac461494725d5794d10fb1c675914e1844450db4346b55c3578b7595177eea3c8521b4be5f6c89e3a25e23d46f90268e5e8b1c01a2996c3514411439

  • SSDEEP

    12288:OYzchQVZnkmt/70MWugxPJZFpf0c1pHLbdJ8CA88fzsBsI3+Dc:B4KV5Hpt8bZHLV+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\edf3ffa149388070aeb6b9f871c709eb_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\edf3ffa149388070aeb6b9f871c709eb_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1016
  • 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=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
    1⤵
      PID:4084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1016-0-0x00000000028B0000-0x000000000294E000-memory.dmp

      Filesize

      632KB

    • memory/1016-1-0x0000000002950000-0x0000000002977000-memory.dmp

      Filesize

      156KB

    • memory/1016-2-0x00000000028B0000-0x00000000028D4000-memory.dmp

      Filesize

      144KB

    • memory/1016-4-0x00000000028B0000-0x00000000028D4000-memory.dmp

      Filesize

      144KB

    • memory/1016-3-0x00000000028B0000-0x000000000294E000-memory.dmp

      Filesize

      632KB

    • memory/1016-6-0x00000000028B0000-0x000000000294E000-memory.dmp

      Filesize

      632KB