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
    29-03-2024 10:01

General

  • Target

    1f16146429aa89bee5dd6984402d0d05_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    1f16146429aa89bee5dd6984402d0d05

  • SHA1

    c89dafee3c49f1ab7addc3e90b22d86f1de092c9

  • SHA256

    a5b54c044e643b5d968e2dd747b4e24e784be563d712bec870b9baebf9c5829d

  • SHA512

    30dde93f4c787f5fa95303c7a182c6ede9b5b0dcd8954a5250a56864c97404de3094dfac953c577148881aad7fa770283ee6efa95903f734ed463412c0ca873e

  • SSDEEP

    6144:a9/sIV9kZ5ccF7unhwe9atPnEZ0YKkKQAlZejt7d:YjbS5jByhw+atPG0YFKQQu3

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe10.top/

http://xandelissane20.top/

http://ustiassosale30.top/

http://cytheriata40.top/

http://ggiergionard50.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\1f16146429aa89bee5dd6984402d0d05_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1f16146429aa89bee5dd6984402d0d05_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\1f16146429aa89bee5dd6984402d0d05_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1f16146429aa89bee5dd6984402d0d05_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2320

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/1156-7-0x0000000002DF0000-0x0000000002E06000-memory.dmp
    Filesize

    88KB

  • memory/2320-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2320-3-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2320-6-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2320-9-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2896-4-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/2896-5-0x0000000001B30000-0x0000000001C30000-memory.dmp
    Filesize

    1024KB