Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 04:44

General

  • Target

    33eeddd38b08c28a5466eb357ab2401d_JaffaCakes118.exe

  • Size

    344KB

  • MD5

    33eeddd38b08c28a5466eb357ab2401d

  • SHA1

    44a043cae0c9a07cf27d6cdf22f6a2e3ae9465d4

  • SHA256

    d395decedde3ce22737a67d9b4c781e591f4c3cd2755da66dca9d0b2885fae68

  • SHA512

    905808213b81d10ea98934987c42d7c7d44374cd580ef9e4a298f57c5bebb932c8037113082afb289f699a546ccd8e0bac2b6310581ee0bc7246d010e8539415

  • SSDEEP

    6144:t+XWS1QsItYALGhaf/v7dz1jKTznx7+I+hy0lGd4ZX/:tMWS1QswLGcf/vRJjKnnx7mhLGWd

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.top/

http://wijibui0.top/

http://hefahei6.top/

http://pipevai4.top/

http://nalirou7.top/

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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33eeddd38b08c28a5466eb357ab2401d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\33eeddd38b08c28a5466eb357ab2401d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\33eeddd38b08c28a5466eb357ab2401d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\33eeddd38b08c28a5466eb357ab2401d_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2512

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/1240-8-0x0000000002CF0000-0x0000000002D06000-memory.dmp
    Filesize

    88KB

  • memory/2512-5-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2512-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2512-6-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2512-7-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2512-12-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2948-2-0x0000000000800000-0x0000000000900000-memory.dmp
    Filesize

    1024KB

  • memory/2948-4-0x00000000002A0000-0x00000000002A9000-memory.dmp
    Filesize

    36KB