Analysis

  • max time kernel
    151s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 14:00

General

  • Target

    f21c6190f1b5ad0e9de92ac6d341f7e2143ac5b3ea62b481a79336afbe6444ae_JC.exe

  • Size

    188KB

  • MD5

    a4fb87ff09cdce39c910307fbd03559a

  • SHA1

    6f97915ffd4e4c0aaa9cd2c65e622f8125adb503

  • SHA256

    f21c6190f1b5ad0e9de92ac6d341f7e2143ac5b3ea62b481a79336afbe6444ae

  • SHA512

    ec79a9b752e4b514768ec40705f84dcfec0e8862f786c6709ebcf758a5aecd551af4351dc329b902ab685eb38c4079269a12c98e8cb478abd0e59489eb41fa1d

  • SSDEEP

    3072:grCUCQuLVEfN70HMtKDykUG/6uMXpLdGIwu0zX2lpkG5KljLT:gWpLVEfNXA65LdGoqcil

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f21c6190f1b5ad0e9de92ac6d341f7e2143ac5b3ea62b481a79336afbe6444ae_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\f21c6190f1b5ad0e9de92ac6d341f7e2143ac5b3ea62b481a79336afbe6444ae_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1232-3-0x0000000002980000-0x0000000002996000-memory.dmp

    Filesize

    88KB

  • memory/2116-2-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2116-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2116-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2116-4-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2116-8-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2116-7-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB