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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2024, 02:22

General

  • Target

    9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe

  • Size

    238KB

  • MD5

    9893b9de3b7048b97a55be3f3b569094

  • SHA1

    a75cde29dc812752832b5c665ee639a25e594a8a

  • SHA256

    91058892ca22d791121b442fc1d3ad0e6cedfe97c3b0c2d2d56163285cfbcd4a

  • SHA512

    7803bbec5d7a68df9c1349dba986f2d599a756e54e10b1de52268ec917f4c7f4d019e9f0212ed4abefe1482cf0edc76b7b89629b0ad9d65a7c052cac5f701b2f

  • SSDEEP

    6144:J/5XSZdolY1/sJIZk1DY/ca76cYDHMwO9IMZRYTo+W5:h56oS9sJ8wYEPcqslIMZRYT

Malware Config

Extracted

Family

smokeloader

Botnet

0510

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      PID:4176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4DD3.tmp

    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

  • memory/2264-2-0x00000000001C0000-0x00000000001CD000-memory.dmp

    Filesize

    52KB

  • memory/2264-1-0x0000000000A90000-0x0000000000B90000-memory.dmp

    Filesize

    1024KB

  • memory/4176-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4176-4-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4176-10-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB