Analysis

  • max time kernel
    120s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 22:06

General

  • Target

    1ee1ba514212f11a69d002005dfc623b1871cc808f18ddfa2191102bbb9f623b.exe

  • Size

    454KB

  • MD5

    6df420b5d8bddb0f5ffe3edcc9a4464b

  • SHA1

    80452695af5841bb75d4cfe1f754e49cf329007c

  • SHA256

    1ee1ba514212f11a69d002005dfc623b1871cc808f18ddfa2191102bbb9f623b

  • SHA512

    edb53a617602bf3c6e668ccac4a04856cc15079d65fbcb21ad8c7391d87d72164a21a06a3ed682f9f299597ac46413f89927a3fbab25627b031b90afd8866f2d

Malware Config

Extracted

Family

smokeloader

Version

2019

C2

http://topdalescotty.top/xsmkld/index.php

http://billyjimmyer.top/xsmkld/index.php

http://angelmariotti.xyz/xsmkld/index.php

http://tommyhalfigero.top/xsmkld/index.php

http://dannysannyer.top/xsmkld/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 7 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: MapViewOfSection 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ee1ba514212f11a69d002005dfc623b1871cc808f18ddfa2191102bbb9f623b.exe
    "C:\Users\Admin\AppData\Local\Temp\1ee1ba514212f11a69d002005dfc623b1871cc808f18ddfa2191102bbb9f623b.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:2756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\1D86.tmp

    MD5

    50741b3f2d7debf5d2bed63d88404029

    SHA1

    56210388a627b926162b36967045be06ffb1aad3

    SHA256

    f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

    SHA512

    fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

  • memory/2756-115-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2756-116-0x00000000001F0000-0x00000000001FA000-memory.dmp

    Filesize

    40KB

  • memory/2892-118-0x0000000001200000-0x0000000001201000-memory.dmp

    Filesize

    4KB

  • memory/2892-119-0x00000000013C0000-0x00000000013D6000-memory.dmp

    Filesize

    88KB