Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 05:34

General

  • Target

    fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    fe8daa47f13ee79866fed98b841f1fbe

  • SHA1

    53b9f827e5f9e379b493cec584b7d1eedb4e086e

  • SHA256

    586f145c1eec37adb07432372972ea8837917f8c1696af8664ee8a6ff86c107e

  • SHA512

    dee686aa9b815e898f402a4424754f6f0f3b82430d83bb884ccf8892600742d642f79f4c42f795b855f722dea35b85640356c78a04079fdb8721be3b9cf40fd3

  • SSDEEP

    6144:DnUBS7x5PjmInG1hBTenQ0xjrqET/vUZIsjlOvf6TH6W6G:ES7TXG1vqlVrNQZvOqe3

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2300

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1116-7-0x0000000002DF0000-0x0000000002E06000-memory.dmp
    Filesize

    88KB

  • memory/2300-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2300-5-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2300-6-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2300-8-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2460-2-0x0000000000AC0000-0x0000000000BC0000-memory.dmp
    Filesize

    1024KB

  • memory/2460-4-0x0000000000020000-0x000000000002A000-memory.dmp
    Filesize

    40KB