Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 13:24

General

  • Target

    b8d78a5940e0a07f61065451ccdc9918_JaffaCakes118.exe

  • Size

    745KB

  • MD5

    b8d78a5940e0a07f61065451ccdc9918

  • SHA1

    1e1502bd9053fa7c12e338962b384a1fa4a186e3

  • SHA256

    77393439145b496c866f5b49cf324a73c15e8b7673b41911f46badc4b3ef302a

  • SHA512

    3f8ffd6acf5101cf70fecf4360f3fde2f81f0dc731efdb01c8d4f14260f1070bc412d17971919ecd9cdfc8fc7f42427ccc5973a551b5d014c7e08d77dbd82316

  • SSDEEP

    12288:y1iuahDbW+ePQKTguan8z/SbGvfqepaLPvzp8AxNyYVcdYn2n1lO0n3lA:y1iuUXAQK8ulSbGvUntbyYVcdYAr

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

63.248.198.8:80

189.19.81.181:443

130.204.247.253:80

96.126.121.64:443

104.236.137.72:8080

85.234.143.94:8080

51.255.165.160:8080

118.36.70.245:80

190.210.184.138:995

188.135.15.49:80

139.162.118.88:8080

72.29.55.174:80

68.183.170.114:8080

181.231.62.54:80

192.241.146.84:8080

71.76.45.83:443

63.246.252.234:80

37.211.49.127:80

74.59.187.94:80

5.88.27.67:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8d78a5940e0a07f61065451ccdc9918_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8d78a5940e0a07f61065451ccdc9918_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Local\Temp\b8d78a5940e0a07f61065451ccdc9918_JaffaCakes118.exe
      --756fc1e9
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2828
  • C:\Windows\SysWOW64\inboxwrap.exe
    "C:\Windows\SysWOW64\inboxwrap.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Windows\SysWOW64\inboxwrap.exe
      --9b88cce6
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:752
  • 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 --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1152

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/752-16-0x0000000000DF0000-0x0000000000E07000-memory.dmp
      Filesize

      92KB

    • memory/2828-6-0x00000000021A0000-0x00000000021B7000-memory.dmp
      Filesize

      92KB

    • memory/2828-21-0x0000000000400000-0x00000000004C1000-memory.dmp
      Filesize

      772KB

    • memory/4412-0-0x0000000002270000-0x0000000002287000-memory.dmp
      Filesize

      92KB

    • memory/4412-5-0x0000000002250000-0x0000000002261000-memory.dmp
      Filesize

      68KB

    • memory/4464-11-0x0000000000E70000-0x0000000000E87000-memory.dmp
      Filesize

      92KB