Overview

overview

10

Static

static

8

2d5e782281...a6.exe

windows7_x64

10

2d5e782281...a6.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29-12-2020 07:37

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General

  • Target

    2d5e7822817262224b8526f0a63335a6.exe

  • Size

    136KB

  • MD5

    2d5e7822817262224b8526f0a63335a6

  • SHA1

    bd45e3bea69bece72db9c63a0cf85d6cc9f1e67d

  • SHA256

    fcd35fbd0922e8e4f5cc5ffb481c6f367ec0b13f0f77c406131a8576558ca22a

  • SHA512

    7e842b413e3df48e29edc2ec44d7608b4d580cc058da731f0b3f47839efc22f2f9b60e7cab7dfb54227e39591f8840c3e5efc7f4a9ce9f2dd46bffdbe01ce889

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://vtdilet.com/upload/

http://netvxi.com/upload/

http://tinnys.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 714 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\2d5e7822817262224b8526f0a63335a6.exe
    "C:\Users\Admin\AppData\Local\Temp\2d5e7822817262224b8526f0a63335a6.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1744

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

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  • memory/1268-5-0x0000000002B20000-0x0000000002B36000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1744-2-0x00000000051DA000-0x00000000051DB000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1744-3-0x00000000052C0000-0x00000000052D1000-memory.dmp
    Filesize

    68KB

    Download