Overview

overview

10

Static

static

8

SecuriteIn...06.exe

windows7_x64

SecuriteIn...06.exe

windows10_x64

Analysis

  • max time kernel
    31s
  • max time network
    30s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28-12-2020 15:49

Sharing

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.21406.exe

  • Size

    154KB

  • MD5

    c15de5bd771cbdadc7870814debee5e6

  • SHA1

    89dc5b908e99a6270864e2df0c72cc31fb7b05ff

  • SHA256

    310966da92c632e2cb4b22c9efc1bcbffe71c54be89cdb4b2b2119611be25fd0

  • SHA512

    299cac00651dfe3b73cc1554d8e8e23ff8286b17c95f46be6e59f10e4932cdcbc28790e2e8c00d43b002d8e7e251f0a9a4ce7f2cd84f186d6cdb81991f820556

Score
10/10
smokeloaderbackdoorbootkitpersistencetrojanupx

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
  • Executes dropped EXE 3 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 432 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.21406.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.21406.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:500
  • C:\Users\Admin\AppData\Local\Temp\99B5.exe
    C:\Users\Admin\AppData\Local\Temp\99B5.exe
    1⤵
    • Executes dropped EXE
    PID:2920
  • C:\Users\Admin\AppData\Local\Temp\9C85.exe
    C:\Users\Admin\AppData\Local\Temp\9C85.exe
    1⤵
    • Executes dropped EXE
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    PID:2252
  • C:\Users\Admin\AppData\Local\Temp\A502.exe
    C:\Users\Admin\AppData\Local\Temp\A502.exe
    1⤵
    • Executes dropped EXE
    PID:208

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

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

  • C:\Users\Admin\AppData\Local\Temp\99B5.exe
    MD5

    57a9c6d1f80eec2792d26d5903a9228b

    SHA1

    15455de7cb21d125651d9cf88b23af2953bfa96f

    SHA256

    b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120

    SHA512

    0f1b1e42bba286c6b5d08571c97d770c287eff5249acef52809640a0e55a67711331e5adaaa6dae89ea16e817f29fd59da2bf0ff66864f53279cb834f112a280

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\99B5.exe
    MD5

    57a9c6d1f80eec2792d26d5903a9228b

    SHA1

    15455de7cb21d125651d9cf88b23af2953bfa96f

    SHA256

    b33cc87f7974c98429bcf0396527bb81c97bb11eb143257e9e1196d685949120

    SHA512

    0f1b1e42bba286c6b5d08571c97d770c287eff5249acef52809640a0e55a67711331e5adaaa6dae89ea16e817f29fd59da2bf0ff66864f53279cb834f112a280

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\9C85.exe
    MD5

    aff43b3464d6aea75d486c1618112476

    SHA1

    ad4e1033d4967b1d0adcae003e8f920f4114893f

    SHA256

    c86df483c8fe3b4ba65b3bc4d8c355a075b4264f62f952847cf6a2c6ddcdc311

    SHA512

    804631caf878cccf2c8a8987134b13074c5e70c5cea8516c11cbdf156029b9c4aa9e9c76f55f3a7a86e49fd0186fdcb702012bc09002d6c66158aca95e2585e5

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\9C85.exe
    MD5

    aff43b3464d6aea75d486c1618112476

    SHA1

    ad4e1033d4967b1d0adcae003e8f920f4114893f

    SHA256

    c86df483c8fe3b4ba65b3bc4d8c355a075b4264f62f952847cf6a2c6ddcdc311

    SHA512

    804631caf878cccf2c8a8987134b13074c5e70c5cea8516c11cbdf156029b9c4aa9e9c76f55f3a7a86e49fd0186fdcb702012bc09002d6c66158aca95e2585e5

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\A502.exe
    MD5

    f5231eea86abc6f1b83a7df7b1768bfd

    SHA1

    f5472cebe3176794d8dc57b6a138649ca2068c32

    SHA256

    9f72c6acbee23bf4f813dc6afaf9abf4aac384ad64685846e6f0162291e7dc07

    SHA512

    0d415e132a33485adfd6c55466115e1ccba0ac08c3b408ab642190044146564c036fb5aa8cd75b5be621327c916d6b3653c5ba97aedf68e8a74b3a4d8d35ac0b

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\A502.exe
    MD5

    f5231eea86abc6f1b83a7df7b1768bfd

    SHA1

    f5472cebe3176794d8dc57b6a138649ca2068c32

    SHA256

    9f72c6acbee23bf4f813dc6afaf9abf4aac384ad64685846e6f0162291e7dc07

    SHA512

    0d415e132a33485adfd6c55466115e1ccba0ac08c3b408ab642190044146564c036fb5aa8cd75b5be621327c916d6b3653c5ba97aedf68e8a74b3a4d8d35ac0b

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

    50741b3f2d7debf5d2bed63d88404029

    SHA1

    56210388a627b926162b36967045be06ffb1aad3

    SHA256

    f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

    SHA512

    fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

    Download Submit
  • memory/208-20-0x00000000053E0000-0x00000000053E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/208-19-0x0000000004E96000-0x0000000004E97000-memory.dmp
    Filesize

    4KB

    Download
  • memory/208-16-0x0000000000000000-mapping.dmp
    Download
  • memory/500-2-0x0000000004DD6000-0x0000000004DD7000-memory.dmp
    Filesize

    4KB

    Download
  • memory/500-3-0x0000000005410000-0x0000000005411000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2252-11-0x0000000000000000-mapping.dmp
    Download
  • memory/2252-14-0x0000000004FE5000-0x0000000004FE6000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2252-15-0x00000000053C0000-0x00000000053C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2920-6-0x0000000000000000-mapping.dmp
    Download
  • memory/2920-10-0x0000000005470000-0x0000000005471000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2920-9-0x0000000004F06000-0x0000000004F07000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3024-5-0x0000000001030000-0x0000000001046000-memory.dmp
    Filesize

    88KB

    Download