Analysis

  • max time kernel
    127s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 23:20

General

  • Target

    e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe

  • Size

    515KB

  • MD5

    e38762223f23dd3373ba4bff00f94c7a

  • SHA1

    4689e1ce8b0377527b174c9b0e6f6b2d3f3771ab

  • SHA256

    4a6f525c5728145789924c96d5c8786dde14054a1d2a39db9c22fa8b30db0d6e

  • SHA512

    71cf734d2cdbcac81fd13e9dd84aeb59e90f92912687ed3020c08712ed5207da558f06e7891d49d921697cbfee29d8c3578fac08fdceacf454e4e6295c3baada

  • SSDEEP

    12288:YBIL6hD2x/HAWbR2zS4si0O1A83u2BSDoCqKcty:Yw6uHAW92zt/0Wu2BSMCqD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD7F1.tmp.cmd""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Windows\system32\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:2176
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /f /sc MINUTE /mo 1 /tn "Microsoft Edge" /tr "'C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:2596
  • 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=3756 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1188
    • C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3660
    • C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD7F1.tmp.cmd

      Filesize

      266B

      MD5

      29ed0f942e492a9c2602e823eb9cbc38

      SHA1

      8a60f61ac7eddf9a38145517fb54b2744945c812

      SHA256

      c40399d8f7c6883959ba23f18969da75e63334168cf37e7c7b5ba85422570303

      SHA512

      b325e540bfab9ae91e8244dd9e23f0f7e711c9006c88d89d2f17ac551873877e381521fef4652edd5cec4ef77bb91a381ddda840bbf66d9f283bf1b85b8866be

    • C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe

      Filesize

      515KB

      MD5

      e38762223f23dd3373ba4bff00f94c7a

      SHA1

      4689e1ce8b0377527b174c9b0e6f6b2d3f3771ab

      SHA256

      4a6f525c5728145789924c96d5c8786dde14054a1d2a39db9c22fa8b30db0d6e

      SHA512

      71cf734d2cdbcac81fd13e9dd84aeb59e90f92912687ed3020c08712ed5207da558f06e7891d49d921697cbfee29d8c3578fac08fdceacf454e4e6295c3baada

    • memory/1580-41-0x000000001B8F0000-0x000000001BA5A000-memory.dmp

      Filesize

      1.4MB

    • memory/1580-36-0x00007FF9F4DE0000-0x00007FF9F58A1000-memory.dmp

      Filesize

      10.8MB

    • memory/1580-37-0x00000000013E0000-0x00000000013F0000-memory.dmp

      Filesize

      64KB

    • memory/1580-38-0x00000000013E0000-0x00000000013F0000-memory.dmp

      Filesize

      64KB

    • memory/1580-39-0x00000000013E0000-0x00000000013F0000-memory.dmp

      Filesize

      64KB

    • memory/1580-40-0x00000000013E0000-0x00000000013F0000-memory.dmp

      Filesize

      64KB

    • memory/1580-42-0x00007FF9F4DE0000-0x00007FF9F58A1000-memory.dmp

      Filesize

      10.8MB

    • memory/3360-4-0x0000000001210000-0x0000000001220000-memory.dmp

      Filesize

      64KB

    • memory/3360-10-0x00007FF9F5070000-0x00007FF9F5B31000-memory.dmp

      Filesize

      10.8MB

    • memory/3360-7-0x0000000001210000-0x0000000001220000-memory.dmp

      Filesize

      64KB

    • memory/3360-0-0x0000000000AB0000-0x0000000000B36000-memory.dmp

      Filesize

      536KB

    • memory/3360-2-0x0000000001210000-0x0000000001220000-memory.dmp

      Filesize

      64KB

    • memory/3360-1-0x00007FF9F5070000-0x00007FF9F5B31000-memory.dmp

      Filesize

      10.8MB

    • memory/3660-23-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-31-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-22-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-20-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-24-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-25-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-26-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-27-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-28-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-29-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-30-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-21-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-32-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-33-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-34-0x00007FF9F4D30000-0x00007FF9F57F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3660-19-0x00007FF9F4D30000-0x00007FF9F57F1000-memory.dmp

      Filesize

      10.8MB

    • memory/3660-18-0x000000001B910000-0x000000001BA10000-memory.dmp

      Filesize

      1024KB

    • memory/3660-17-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-15-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-16-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-14-0x000000001B900000-0x000000001B910000-memory.dmp

      Filesize

      64KB

    • memory/3660-13-0x00007FF9F4D30000-0x00007FF9F57F1000-memory.dmp

      Filesize

      10.8MB