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Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2023, 01:39

General

  • Target

    setup.exe

  • Size

    178KB

  • MD5

    cb0cd0a8f3e0886c11e27e4fada4006a

  • SHA1

    1e6a0874347c6984cb7d7d4c32c93a2d99e9acb4

  • SHA256

    b09f2a17a609ca4e7ea83b3d4b7526df56cee30f0e5a18db63068e62608d59ef

  • SHA512

    3ef9943a63e5b45dc639b562e7287e29c4f62ccd35860edcec8b635e5fa8ef30d9c771ed898df310da8f4944c61ccc1bccba11839363c0e3133d2b2d70fa11e9

  • SSDEEP

    3072:6I1F6AcTzsjCQNWXGhQsaCk2gFCGq7T9sZ:V6AcfaR6/Ck2g7q7T

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1208

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1208-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1208-57-0x0000000000400000-0x00000000004AD000-memory.dmp

    Filesize

    692KB

  • memory/1312-56-0x00000000021F0000-0x0000000002206000-memory.dmp

    Filesize

    88KB