Overview

overview

10

Static

static

setup_installer.exe

windows7-x64

10

setup_installer.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    setup_installer.exe

  • Size

    5.7MB

  • Sample

    221114-xgymsahd3w

  • MD5

    719bfa2770808b23f310634cc8346049

  • SHA1

    c1150ead98af374c18a5f9d73d55dc59f1b990f8

  • SHA256

    b710c0b327c97e4eac8e88b8618c8b3fa43c0927b485a5a1b2cd49322bdba5b3

  • SHA512

    218733adad44ff8f814379b62cdf7ad619efca070c3a7c310d861980b22f63b51d2793b55a7f26d70a8a8714247e35ff1a4737b998bad3cb3c54c5a0d4d360b7

  • SSDEEP

    98304:x6x3btqjPdjA+95YipQDR9rqQr0nRgQBL/NIPncs+6L4rDQB108R4eXF2bocB/SY:x6xL4j1jAuY4QXqm0Rg6DifiM708hSow

Score
10/10
lgoogloadernymaimsmokeloadersocelarsvidar915backdoordownloaderevasionpersistencespywarestealertrojanvmprotect

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.conectiva.pe/doc/config_40.ps1

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ndtpro.xyz/nj/config_40.ps1

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://efeedor.com/blog/assets/config_40.ps1

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/sadew1013/

https://hdbywe.s3.us-west-2.amazonaws.com/jsdnjd1105/

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Extracted

Family

vidar

Version

55.5

Botnet

915

C2

https://t.me/tg_turgay

https://ioc.exchange/@xiteb15011
Attributes
  • profile_id

    915

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.conectiva.pe/doc/config_20.ps1

Targets

    • Target

      setup_installer.exe

    • Size

      5.7MB

    • MD5

      719bfa2770808b23f310634cc8346049

    • SHA1

      c1150ead98af374c18a5f9d73d55dc59f1b990f8

    • SHA256

      b710c0b327c97e4eac8e88b8618c8b3fa43c0927b485a5a1b2cd49322bdba5b3

    • SHA512

      218733adad44ff8f814379b62cdf7ad619efca070c3a7c310d861980b22f63b51d2793b55a7f26d70a8a8714247e35ff1a4737b998bad3cb3c54c5a0d4d360b7

    • SSDEEP

      98304:x6x3btqjPdjA+95YipQDR9rqQr0nRgQBL/NIPncs+6L4rDQB108R4eXF2bocB/SY:x6xL4j1jAuY4QXqm0Rg6DifiM708hSow

    Score
    10/10
    lgoogloadernymaimsocelarsvidar915downloaderspywarestealertrojansmokeloaderbackdoorevasionpersistencevmprotect

    • Detects LgoogLoader payload

    • Detects Smokeloader packer

    • LgoogLoader

      A downloader capable of dropping and executing other malware families.

      downloaderlgoogloader

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

      trojannymaim

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

      stealersocelars

    • Socelars payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

      evasion

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Software Discovery

1
T1518

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks