Overview

overview

10

Static

static

SecuriteIn...72.exe

windows7_x64

SecuriteIn...72.exe

windows10_x64

10

Analysis

  • max time kernel
    124s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-03-2021 16:42

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    SecuriteInfo.com.W32.AIDetect.malware1.21112.25472.exe

  • Size

    292KB

  • MD5

    b6478e8e908b78bec9a56db8074d4449

  • SHA1

    9b0f9ab2c8f2877f232e5abb0aaee3cd027caf70

  • SHA256

    87e1e8b1fb643ea3665a8d6994bf5f7f9b48ce07218ef488d49f95142eac0eaa

  • SHA512

    4df0fa7418f503691514698dbcb1efd6bd54aa96de20ea07ed6b08f58974ce4bd0b5566e67b0c5017e41de894cded8f71ba83a324200f983f408ceb36cdc814d

Score
10/10
smokeloaderbackdoorbootkitpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://funzel.info/upload/

http://doeros.xyz/upload/

http://vromus.com/upload/

http://hqans.com/upload/

http://vxeudy.com/upload/

http://poderoa.com/upload/

http://nezzzo.com/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Executes dropped EXE 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.21112.25472.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.21112.25472.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1152
  • C:\Users\Admin\AppData\Local\Temp\CDBB.exe
    C:\Users\Admin\AppData\Local\Temp\CDBB.exe
    1⤵
    • Executes dropped EXE
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    PID:268
  • C:\Users\Admin\AppData\Local\Temp\DA88.exe
    C:\Users\Admin\AppData\Local\Temp\DA88.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:552
    • C:\Users\Admin\izvctswa.exe
      "C:\Users\Admin\izvctswa.exe" /d"C:\Users\Admin\AppData\Local\Temp\DA88.exe" /e5503111000000005
      2⤵
      • Executes dropped EXE
      PID:304

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\CDBB.exe
    MD5

    b7264a7e95d24dc99ccd7b47ec80d19d

    SHA1

    606a7e6dc0b1d37073efdc8294cd8ebb0e6b6b99

    SHA256

    0bc6140084080837def0a3ea249c460267a4a995a4ece754b1af74bfa97b070e

    SHA512

    22db172b4be92ed5d3f0abd0ce838c26393b74875c6696f47c25e7064beb66cd53ed37d47879f9670d88e9c4861466e5ade729134a69d19d13662490eb545b6c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\DA88.exe
    MD5

    b2b843aca834ec04444536ac1487b4ce

    SHA1

    6d2ea3cfea293b5a4e813736fffcc40fd55a4cce

    SHA256

    9efb704efe3b8c9e836dab14c52e3be57b444963bfce3493385adb4f5070cc6c

    SHA512

    f2de1089949606cc0f5ee17077b3361056988379857e96a1a4fe3571a2849137ac2ecab91400e8a71a7f49154a1902fb711c547a1d87d82be0062c8cc04dc374

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\DA88.exe
    MD5

    b2b843aca834ec04444536ac1487b4ce

    SHA1

    6d2ea3cfea293b5a4e813736fffcc40fd55a4cce

    SHA256

    9efb704efe3b8c9e836dab14c52e3be57b444963bfce3493385adb4f5070cc6c

    SHA512

    f2de1089949606cc0f5ee17077b3361056988379857e96a1a4fe3571a2849137ac2ecab91400e8a71a7f49154a1902fb711c547a1d87d82be0062c8cc04dc374

    Download Submit
  • C:\Users\Admin\izvctswa.exe
    MD5

    4e643042dd5659237bca4fb6a59055d2

    SHA1

    f56043cde133644e43d83a384559687bac091aa5

    SHA256

    fa68d83e3165cf2e80b09a9b32ca333695b2edb0ac5749e0cc8f00a7ce0e9ca3

    SHA512

    22a8b1922a810bd2a86f8931c6fbafb9050c10a5fedc1907b60e3d8b85cb2d91d42edc92ccedbe35f9a329f2f4025bcfa1d62c1fbaf8f560cb19cd79aa832b43

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

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • \Users\Admin\izvctswa.exe
    MD5

    4e643042dd5659237bca4fb6a59055d2

    SHA1

    f56043cde133644e43d83a384559687bac091aa5

    SHA256

    fa68d83e3165cf2e80b09a9b32ca333695b2edb0ac5749e0cc8f00a7ce0e9ca3

    SHA512

    22a8b1922a810bd2a86f8931c6fbafb9050c10a5fedc1907b60e3d8b85cb2d91d42edc92ccedbe35f9a329f2f4025bcfa1d62c1fbaf8f560cb19cd79aa832b43

    Download Submit
  • memory/268-10-0x0000000002C20000-0x0000000002C31000-memory.dmp
    Filesize

    68KB

    Download
  • memory/268-8-0x0000000000000000-mapping.dmp
    Download
  • memory/268-12-0x0000000002C20000-0x0000000002C8B000-memory.dmp
    Filesize

    428KB

    Download
  • memory/268-13-0x0000000000400000-0x000000000046F000-memory.dmp
    Filesize

    444KB

    Download
  • memory/552-14-0x0000000000000000-mapping.dmp
    Download
  • memory/552-16-0x0000000002B60000-0x0000000002B71000-memory.dmp
    Filesize

    68KB

    Download
  • memory/552-21-0x0000000000020000-0x0000000000033000-memory.dmp
    Filesize

    76KB

    Download
  • memory/552-22-0x0000000000400000-0x0000000000415000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1152-2-0x0000000002BF0000-0x0000000002C01000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1152-6-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1152-5-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1152-3-0x00000000760C1000-0x00000000760C3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1328-7-0x0000000002A60000-0x0000000002A76000-memory.dmp
    Filesize

    88KB

    Download