Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 19:00

General

  • Target

    4794da845d37bef199ce1eee521e2dcf_JaffaCakes118.exe

  • Size

    427KB

  • MD5

    4794da845d37bef199ce1eee521e2dcf

  • SHA1

    c0a9ba7ca48ba2e897683fcd2da44e3bb813ffd9

  • SHA256

    27460efd8bc7dbf27da8aa1ecc413a2ba1ccde09050919cd7f02ae8b9fbf5628

  • SHA512

    7d4e96333708e26d5f9e5c26877f2c5ccc383dd00914e899ba288be4776805f254710afdaeefe0112a41e6d960e6fef97493dc4b807aa97c8c1602a4ab09a374

  • SSDEEP

    6144:Ff7rB2KejTMP6crXihQvq6H/i9GSf3BpityTA:Ff3BAjTMP6cry+v7Ha9GS/aqA

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.192.39.136:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

190.190.15.20:80

181.95.133.104:80

41.212.89.128:80

115.176.16.221:80

143.95.101.72:8080

75.127.14.170:8080

116.202.10.123:8080

74.208.173.91:8080

103.93.220.182:80

50.116.78.109:8080

67.121.104.51:20

180.26.62.115:443

139.59.12.63:8080

76.18.16.210:80

113.161.148.81:80

5.79.70.250:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4794da845d37bef199ce1eee521e2dcf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4794da845d37bef199ce1eee521e2dcf_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\print\HrtfApo.exe
      "C:\Windows\SysWOW64\print\HrtfApo.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1764
  • 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 --no-appcompat-clear --field-trial-handle=4212,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
    1⤵
      PID:3848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\print\HrtfApo.exe

      Filesize

      427KB

      MD5

      4794da845d37bef199ce1eee521e2dcf

      SHA1

      c0a9ba7ca48ba2e897683fcd2da44e3bb813ffd9

      SHA256

      27460efd8bc7dbf27da8aa1ecc413a2ba1ccde09050919cd7f02ae8b9fbf5628

      SHA512

      7d4e96333708e26d5f9e5c26877f2c5ccc383dd00914e899ba288be4776805f254710afdaeefe0112a41e6d960e6fef97493dc4b807aa97c8c1602a4ab09a374

    • memory/1764-14-0x0000000002110000-0x0000000002120000-memory.dmp

      Filesize

      64KB

    • memory/1764-10-0x00000000020F0000-0x0000000002102000-memory.dmp

      Filesize

      72KB

    • memory/4496-4-0x00000000020A0000-0x00000000020B0000-memory.dmp

      Filesize

      64KB

    • memory/4496-0-0x0000000002220000-0x0000000002232000-memory.dmp

      Filesize

      72KB

    • memory/4496-7-0x0000000002090000-0x000000000209F000-memory.dmp

      Filesize

      60KB

    • memory/4496-9-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB