Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 14:11

General

  • Target

    241364ff77c341ad9720f1d9022e1b61_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    241364ff77c341ad9720f1d9022e1b61

  • SHA1

    f40e577a55d03f98f32c62e6d9c1278c9c892e0b

  • SHA256

    1dfdb7447c64c608ac8100c356b2accf66cee234c704bb854c3787f08659c2aa

  • SHA512

    cd1646036f616bb4a0d784e8cda626f587aea64ab1d3124e97a62b3f3540db5f01a7b1f5b4970d25fed82ddd4deffca6c813665b0bda3a802220ccad16b90bae

  • SSDEEP

    6144:Y+fFVugyxKs4QkoQd7jLXmlUOtMCrHEVhqSdAni/yLUDXplr:NfCgmkoUjL4NG0EbdAniKLUDLr

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 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\241364ff77c341ad9720f1d9022e1b61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\241364ff77c341ad9720f1d9022e1b61_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1968

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

  • \Users\Admin\AppData\Local\Temp\1105.tmp
    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/1200-7-0x0000000002F20000-0x0000000002F36000-memory.dmp
    Filesize

    88KB

  • memory/1968-5-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

  • memory/1968-2-0x0000000000250000-0x0000000000350000-memory.dmp
    Filesize

    1024KB

  • memory/1968-6-0x0000000000400000-0x0000000002DAB000-memory.dmp
    Filesize

    41.7MB

  • memory/1968-8-0x0000000000400000-0x0000000002DAB000-memory.dmp
    Filesize

    41.7MB