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
    19-06-2023 04:09

General

  • Target

    tmp.exe

  • Size

    185KB

  • MD5

    f50c7021faf8880c50cb092669bccf9b

  • SHA1

    302d730bad4222d1748a863da3f8bf2368b88e65

  • SHA256

    14a81d39c1a2260f7dde336245ab276a3416319e8bea2740107f8da6b5baecc2

  • SHA512

    8544961a0ce6d2d2f6e2cd61b5d9be07cf23d3c1de0860008efc08ec7ed3594af21cfe575bf52aca1fcdda150c7a4fe3e2ea46c4bd8d9a6abaef0178d1be19d3

  • SSDEEP

    3072:MtaBjZDS2BKsgTnZOXefxHgndnmBT7bZTDhYqgxAnLY:MgBNDfBKbZOXepHg9mBX9XhY5

Malware Config

Extracted

Family

smokeloader

Botnet

summ

Extracted

Family

smokeloader

Version

2022

C2

http://stalagmijesarl.com/

http://ukdantist-sarl.com/

http://cpcorprotationltd.com/

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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2040

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/1240-56-0x00000000029B0000-0x00000000029C6000-memory.dmp
    Filesize

    88KB

  • memory/2040-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/2040-57-0x0000000000400000-0x00000000004A4000-memory.dmp
    Filesize

    656KB