Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-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 3 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:308

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

  • \Users\Admin\AppData\Local\Temp\1D86.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/308-54-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB

  • memory/308-55-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

  • memory/308-57-0x0000000000250000-0x000000000025A000-memory.dmp
    Filesize

    40KB

  • memory/1412-58-0x0000000002740000-0x0000000002741000-memory.dmp
    Filesize

    4KB

  • memory/1412-59-0x0000000002720000-0x0000000002736000-memory.dmp
    Filesize

    88KB