Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-06-2024 23:32

General

  • Target

    0b464d037c923a4a3c8735d610fb86b9_JaffaCakes118.exe

  • Size

    696KB

  • MD5

    0b464d037c923a4a3c8735d610fb86b9

  • SHA1

    b4d28f06c20daeec9907c69bd068f75219c6fbbe

  • SHA256

    1cbb3fb595a28aa7551d0c4e5c50dc0a3f8efbb918534f4d1d6cabceee7bb80a

  • SHA512

    4d391a7aa16cce8e7d4ce73e4584034b29f41dfc8394f960b36bc10cfcab7c5e1d0d10655bbc3d50c37f6ef658f1aa81cb5f31fb1352a642cbc2b8f9bf88ac6e

  • SSDEEP

    12288:Oy3N+70pKXQlNhGTLkM8jaQ9kWflw480+sDpjhh+0dn1LFzJ:h0TLk7aDah8M5h8q1LFz

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vietthinhfumiture.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FD(jEPr0

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b464d037c923a4a3c8735d610fb86b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b464d037c923a4a3c8735d610fb86b9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\0b464d037c923a4a3c8735d610fb86b9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0b464d037c923a4a3c8735d610fb86b9_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3976
  • 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=3808 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3272

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0b464d037c923a4a3c8735d610fb86b9_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • memory/3508-10-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/3508-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/3508-9-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/3508-4-0x0000000005220000-0x00000000052B2000-memory.dmp

      Filesize

      584KB

    • memory/3508-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/3508-6-0x0000000005180000-0x000000000518A000-memory.dmp

      Filesize

      40KB

    • memory/3508-7-0x00000000052C0000-0x0000000005316000-memory.dmp

      Filesize

      344KB

    • memory/3508-8-0x00000000055E0000-0x00000000055EA000-memory.dmp

      Filesize

      40KB

    • memory/3508-3-0x0000000005730000-0x0000000005CD4000-memory.dmp

      Filesize

      5.6MB

    • memory/3508-2-0x00000000050E0000-0x000000000517C000-memory.dmp

      Filesize

      624KB

    • memory/3508-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

      Filesize

      4KB

    • memory/3508-11-0x00000000010D0000-0x0000000001144000-memory.dmp

      Filesize

      464KB

    • memory/3508-1-0x0000000000670000-0x0000000000724000-memory.dmp

      Filesize

      720KB

    • memory/3976-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/3976-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/3976-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/3976-18-0x00000000058B0000-0x00000000058C8000-memory.dmp

      Filesize

      96KB

    • memory/3976-19-0x00000000066D0000-0x0000000006736000-memory.dmp

      Filesize

      408KB

    • memory/3976-12-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB