Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 22:01

General

  • Target

    fb42a4d9e7a418782eacac2efeeb9acb_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    fb42a4d9e7a418782eacac2efeeb9acb

  • SHA1

    cc5a54f5b8cc11ebc3f45f1d734d2f5fa821e77a

  • SHA256

    97880ddd0dd524ff9c3bc68832b2db68c26619c7e923c4cf697b05cdac0b0e7e

  • SHA512

    063b3d9f0f9cd0d56eff2dc2c2504c3ac51a57cfbd75ee2b901508b48e9a0f61b3ef4a20fffd13376a31006644fa76f9640306f57a76d2446ca56584bad95180

  • SSDEEP

    24576:tfQYosxhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoRt+Gn:To54clgLH+tkWJ0Nb

Score
10/10

Malware Config

Signatures

  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb42a4d9e7a418782eacac2efeeb9acb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb42a4d9e7a418782eacac2efeeb9acb_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2104
  • 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=4292 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\078BFBFF000306D2A4B55DEC13\13078BFBFF000306D2A4B55DEC\Browsers\Passwords\Passwords_Edge.txt

      Filesize

      426B

      MD5

      42fa959509b3ed7c94c0cf3728b03f6d

      SHA1

      661292176640beb0b38dc9e7a462518eb592d27d

      SHA256

      870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

      SHA512

      7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

    • C:\Users\Admin\AppData\Roaming\078BFBFF000306D2A4B55DEC13\13078BFBFF000306D2A4B55DEC\Grabber\RestoreMove.doc

      Filesize

      1.2MB

      MD5

      5718256fc3b55527bea1438ace5eb9a2

      SHA1

      67a35429722144a32e95ed202bde1c86ff568b0b

      SHA256

      dbfd28412b21881507ccb928eb4e02971fe93491a03cfc1b91cef6ed521f1554

      SHA512

      e06f8e10e094c950b18a4528860c80ebcce1510abf5b16896ebfbdf86eead3cd2f57104eb60b69cea8fa3c9b486992433002b93aa653b279b660aa549fb8dd68

    • memory/2104-0-0x0000014DBB690000-0x0000014DBB7A0000-memory.dmp

      Filesize

      1.1MB

    • memory/2104-1-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

      Filesize

      10.8MB

    • memory/2104-2-0x0000014DD5D30000-0x0000014DD5D40000-memory.dmp

      Filesize

      64KB

    • memory/2104-3-0x0000014DD5C50000-0x0000014DD5CC6000-memory.dmp

      Filesize

      472KB

    • memory/2104-25-0x0000014DD5D30000-0x0000014DD5D40000-memory.dmp

      Filesize

      64KB

    • memory/2104-50-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

      Filesize

      10.8MB

    • memory/2104-70-0x0000014DD5D30000-0x0000014DD5D40000-memory.dmp

      Filesize

      64KB

    • memory/2104-80-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp

      Filesize

      10.8MB