Overview

overview

10

Static

static

3

9705b26988...02.exe

windows7-x64

10

9705b26988...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9705b269886bfc7a262c12486f5e6802

  • Size

    181KB

  • Sample

    231204-b19nhagd9t

  • MD5

    9705b269886bfc7a262c12486f5e6802

  • SHA1

    a9cb5931ddcc0cf8e5b886270bffdd14472e5248

  • SHA256

    ed51744a40d59eb9079f26bbb57ddc76bf4b9d60ee1d575adf731b2571559ceb

  • SHA512

    5b23708a0f57a4e05533593f9fa9a85bc5f5201c98d6c6684151f33c764710f1988f7029af79e2c7bf45a1513495567e48f0d18b9efd534d84fdab9d1603cde6

  • SSDEEP

    3072:OBfsGpcW25Gp+VIVnZqJQ1m9yGV0iT1gOcKFxq25KnB+WWxm78w2AAAvSFfG:SsGckEKnZU2GVBgWKB+hgv2A+G

Score
10/10
remcosrhadamanthyssmokeloader6699remotehostbackdoorcollectionpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

smokeloader

Botnet

6699

Extracted

Family

smokeloader

Version

2022

C2

http://atillapro.com/

https://atillapro.com/
rc4.i32
rc4.i32

Extracted

Family

remcos

Botnet

RemoteHost

C2

185.157.162.241:1303

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-NT0JNG

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      9705b269886bfc7a262c12486f5e6802

    • Size

      181KB

    • MD5

      9705b269886bfc7a262c12486f5e6802

    • SHA1

      a9cb5931ddcc0cf8e5b886270bffdd14472e5248

    • SHA256

      ed51744a40d59eb9079f26bbb57ddc76bf4b9d60ee1d575adf731b2571559ceb

    • SHA512

      5b23708a0f57a4e05533593f9fa9a85bc5f5201c98d6c6684151f33c764710f1988f7029af79e2c7bf45a1513495567e48f0d18b9efd534d84fdab9d1603cde6

    • SSDEEP

      3072:OBfsGpcW25Gp+VIVnZqJQ1m9yGV0iT1gOcKFxq25KnB+WWxm78w2AAAvSFfG:SsGckEKnZU2GVBgWKB+hgv2A+G

    Score
    10/10
    smokeloader6699backdoorpersistencetrojanremcosrhadamanthysremotehostcollectionratspywarestealer

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

      stealerrhadamanthys

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

      collection

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks