Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2024 18:29

General

  • Target

    5ac5ee380a2c953dbcfb8775d79643b9_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    5ac5ee380a2c953dbcfb8775d79643b9

  • SHA1

    70ce39a71beea0ea3a9b05264dc53bda9842350e

  • SHA256

    ff9460e1f512fe522007f82dcec1da7a6186106f4b2833c51de5d873b8986dd4

  • SHA512

    e1c6fd5698358abaca9453a10066872f58fcddba2969110d7429d2487fec8f851a18210a738e7e3ff9b01bc593d99a7eb0da888b5b18adc0a47bf9e5523c50e4

  • SSDEEP

    6144:fmkdyv1gZnhCD8Y6cvazQpQpljgbz2avSw/5YE:1PZnhCD/6cC5plU2avPF

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://bostoc.com/upload/

http://qianyoupj.cn/upload/

http://sleoppen.com/upload/

http://stempelbeton.at/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ac5ee380a2c953dbcfb8775d79643b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ac5ee380a2c953dbcfb8775d79643b9_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2488

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/1176-4-0x0000000002E20000-0x0000000002E36000-memory.dmp
    Filesize

    88KB

  • memory/2488-2-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/2488-1-0x0000000001880000-0x0000000001980000-memory.dmp
    Filesize

    1024KB

  • memory/2488-3-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

  • memory/2488-5-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB