Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19-03-2023 20:16

General

  • Target

    163aa44b6d872f21bb6b0067e451b303.exe

  • Size

    292KB

  • MD5

    163aa44b6d872f21bb6b0067e451b303

  • SHA1

    c9b6f0bbf586df36632df19b6fdcf8a238329dd5

  • SHA256

    f94af74455b29a7c4073a0c2974e9a1d22bf28aeb3dc7338d34e1ed5b771e25d

  • SHA512

    684083a8fa48c0604b76d83bac34c8a548349032bb67697a4a7cf1c61357e536b9d2f863fc77e2f5ac4937e505b685d9dac662a0d71f799574552d589ee7dccc

  • SSDEEP

    3072:8D1HOX9LWDdEuJKEBxHrU3Skp8gxzdbTdu5nbriJhxE:BX9LWDyuJKEBxLU3SE8g1dbxgvMh

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\163aa44b6d872f21bb6b0067e451b303.exe
    "C:\Users\Admin\AppData\Local\Temp\163aa44b6d872f21bb6b0067e451b303.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-56-0x0000000002220000-0x0000000002236000-memory.dmp
    Filesize

    88KB

  • memory/2044-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/2044-57-0x0000000000400000-0x0000000002AF9000-memory.dmp
    Filesize

    39.0MB