Analysis

  • max time kernel
    149s
  • 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
    04-04-2024 22:41

General

  • Target

    c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe

  • Size

    4.2MB

  • MD5

    c3a9000fb5550b758eaa9c4328386d90

  • SHA1

    479da0354581b62c63f23d849ed559c9eecb6b82

  • SHA256

    75c2b8705c94baf36545a2c8cae4d5079a54beca1caae150f120429080a72f13

  • SHA512

    5f8fea9e7b451e33ec018a5d68bbf476e452bd41687f59ac865a15da1276ec8f148bc9b1a2a1436fa78e4b5845a8f2e29d9296f62c8c1a8dd320bc43db44368d

  • SSDEEP

    98304:mhFtXB4uluJRmMg6QWlIpgi0rHqsih/mCqZB4uluy:IvsJR0TW6yiIKRhzqtsy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4404
    • C:\Users\Admin\AppData\Local\Temp\VX9EE.exe
      "C:\Users\Admin\AppData\Local\Temp\VX9EE.exe" -Continue|"C:\Users\Admin\AppData\Local\Temp\c3a9000fb5550b758eaa9c4328386d90_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DIH\VAC.zip

    Filesize

    13KB

    MD5

    5a8e8dedf1d910c79defff5638978d07

    SHA1

    bfab518af8a53f02c4f98fc321aa0984a208686c

    SHA256

    d5bf8619a6f47e74aceb629da039f25493b0b8fb2f892bda2b32bd68c0cf8893

    SHA512

    7acfc4d0bde75a518f394319c8cd6743d36eb7ebcdcd26eeae2fb59ead70bb8b4d2fb29be93c89b529775f8a407a9bcd6e4d2a2955c03b15f2880ff9aa61a519

  • C:\Users\Admin\AppData\Local\Temp\ScintillaNET\3.6.3\x64\SciLexer.dll

    Filesize

    1.3MB

    MD5

    a70486cf41bf065ff8e76e8619745361

    SHA1

    e06e75380b17fec737fbdfeaa4a09b83e54d4838

    SHA256

    1563fc1966e779f0fcb71753f15e73ec770e169a0ad6e3c5af736764d9bd5858

    SHA512

    02f1c909fcbf7c0f5604ccb4e807640d80a2236c3cac6975e2e849bda318419e7188bb6a48184940eb381e2af375c83d7539e58951edf5e49ec11dd0cff66cc0

  • C:\Users\Admin\AppData\Local\Temp\VX9EE.exe

    Filesize

    4.2MB

    MD5

    9a6f7f0e34ad9a3c86ab42517948d398

    SHA1

    d7a2dc0b2f24f861afee2df387063ac7697188b6

    SHA256

    5838b876a639a0585c62b329189234c5f81f5b2a3a2c1a5077499dae92ade58f

    SHA512

    6cbd91401b8be688b50e7c2e6ddc38998b256aa9f3c2bbc6d6489715c9c42e81c8eb6a8ed44feebefbf48b23011c52014ca4e3810a7d9a50fc2bf6f654b74b8c

  • memory/1972-34-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-46-0x00007FF8665B0000-0x00007FF867071000-memory.dmp

    Filesize

    10.8MB

  • memory/1972-53-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-52-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-49-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-47-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-48-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-43-0x000001BE9EB90000-0x000001BE9EBA8000-memory.dmp

    Filesize

    96KB

  • memory/1972-42-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-41-0x000001BEA0700000-0x000001BEA08C2000-memory.dmp

    Filesize

    1.8MB

  • memory/1972-33-0x00007FF8665B0000-0x00007FF867071000-memory.dmp

    Filesize

    10.8MB

  • memory/1972-40-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-37-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/1972-35-0x000001BE9D650000-0x000001BE9D660000-memory.dmp

    Filesize

    64KB

  • memory/4404-1-0x00007FF8665B0000-0x00007FF867071000-memory.dmp

    Filesize

    10.8MB

  • memory/4404-0-0x00000268C4050000-0x00000268C4486000-memory.dmp

    Filesize

    4.2MB

  • memory/4404-32-0x00007FF8665B0000-0x00007FF867071000-memory.dmp

    Filesize

    10.8MB

  • memory/4404-2-0x00000268DEA20000-0x00000268DEA30000-memory.dmp

    Filesize

    64KB

  • memory/4404-14-0x00000268DFBE0000-0x00000268DFBEA000-memory.dmp

    Filesize

    40KB

  • memory/4404-4-0x00000268DEB20000-0x00000268DEB62000-memory.dmp

    Filesize

    264KB

  • memory/4404-13-0x00000268DFBF0000-0x00000268DFC02000-memory.dmp

    Filesize

    72KB

  • memory/4404-10-0x00000268DEA20000-0x00000268DEA30000-memory.dmp

    Filesize

    64KB

  • memory/4404-3-0x00000268DECC0000-0x00000268DEDA0000-memory.dmp

    Filesize

    896KB

  • memory/4404-6-0x00000268DEA20000-0x00000268DEA30000-memory.dmp

    Filesize

    64KB

  • memory/4404-5-0x00000268DEDA0000-0x00000268DEEF4000-memory.dmp

    Filesize

    1.3MB