Overview

overview

10

Static

static

8

update_0229c0.exe

windows7_x64

10

update_0229c0.exe

windows10_x64

Resubmissions

17-01-2021 17:36

210117-g43rpv65tx 10

16-01-2021 21:48

210116-w1b6l8qxm6 10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    16-01-2021 21:48

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General

  • Target

    update_0229c0.exe

  • Size

    221KB

  • MD5

    7cffc862f118a28123abc568072e3b10

  • SHA1

    fe24ef3926b8b457c4206a1d0f99f94461fe2db5

  • SHA256

    63e5c2fd84ec09e577c07096928b9c3e53c6341dd75f3b29a536b7ead90d872d

  • SHA512

    1b16e827cfbdaa7947ecbe8197f5d094f34dc75e95895a2afe8d3d2b617eab02928bccc36c6f9329078e39e3e83d8d7a6ffdc16808022c7d979467811d2723b4

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://oversun.monster/upload/

http://oversun.net/upload/

http://dingobossin.com/upload/

http://duda1.monster/upload/

http�//vinder55.monster/upload/

http://jamb2.monster/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • 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: EnumeratesProcesses 738 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\update_0229c0.exe
    "C:\Users\Admin\AppData\Local\Temp\update_0229c0.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:476

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\CC4F.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • memory/476-2-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/476-3-0x00000000069B0000-0x00000000069C1000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1272-5-0x0000000002AA0000-0x0000000002AB6000-memory.dmp
    Filesize

    88KB

    Download