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
    29-03-2024 20:32

General

  • Target

    2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe

  • Size

    310KB

  • MD5

    2c25677594d9f6c2e50ade274357d4e6

  • SHA1

    cd3cfda94dbfc0e6cb2f8f1e0740503eed4505f1

  • SHA256

    218ae2e9ccd0d778ca78c7aa8e9fd7101819507d0f9da4bfbc40687063bd7fd4

  • SHA512

    adc8cf97850f2127caf4266b6af7be0e21df12dd48819dd05a1c60dfba2799d9fad8e42ed63c7196dc99608b4adcadb9c573b586d6d67c8fc3e0d1cdf6e20686

  • SSDEEP

    6144:MFpSab31KeVbae9j9GavOuHsppLbsmAcQUtPgNq:MFpHbEeZ9RGaGJppLHlQUtP0

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.xyz/

http://wijibui0.xyz/

http://hefahei6.xyz/

http://pipevai4.xyz/

http://nalirou7.xyz/

http://xacokuo8.xyz/

http://hajezey1.xyz/

http://gejajoo7.xyz/

http://sysaheu9.xyz/

http://rixoxeu9.xyz/

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\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2368

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/1204-7-0x00000000024B0000-0x00000000024C6000-memory.dmp
    Filesize

    88KB

  • memory/2368-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2368-5-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2368-6-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2368-8-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2924-2-0x0000000001760000-0x0000000001860000-memory.dmp
    Filesize

    1024KB

  • memory/2924-4-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB