Overview

overview

10

Static

static

97plv.exe

windows7_x64

10

97plv.exe

windows10_x64

10

Sharing

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General

  • Target

    97plv.exe

  • Size

    126KB

  • Sample

    200912-8e3aanqvca

  • MD5

    f2fa5be5e49bdb2c9ac0a72ce85e644c

  • SHA1

    70f069a055c42c4ef76947b6782adfac18bec676

  • SHA256

    c052e533b542cd51f375949236b479bea0571e6c795f3e29a617b92f2e689818

  • SHA512

    3564ff3df6a5715cf00fade68311906b9851e0ae502e2c2609c17620861a0017170979175aadc5143566a52e085a702de3ca9d50cc28d7843604eb3a4bac806b

Score
10/10
dharmasmokeloaderbackdoorpersistenceransomwaretrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rexstat35x.xyz/statweb955/

http://dexspot2x.xyz/statweb955/

http://atxspot20x.xyz/statweb955/

http://rexspot7x.xyz/statweb955/

http://fdmail85.club/statweb955/

http://servicem977x.xyz/statweb955/

http://advertxman7x.xyz/statweb955/

http://starxpush7x.xyz/statweb955/
rc4.i32
rc4.i32

Targets

    • Target

      97plv.exe

    • Size

      126KB

    • MD5

      f2fa5be5e49bdb2c9ac0a72ce85e644c

    • SHA1

      70f069a055c42c4ef76947b6782adfac18bec676

    • SHA256

      c052e533b542cd51f375949236b479bea0571e6c795f3e29a617b92f2e689818

    • SHA512

      3564ff3df6a5715cf00fade68311906b9851e0ae502e2c2609c17620861a0017170979175aadc5143566a52e085a702de3ca9d50cc28d7843604eb3a4bac806b

    Score
    10/10
    trojanbackdoorsmokeloaderpersistenceransomwaredharma

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

      ransomwaredharma

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Executes dropped EXE

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • JavaScript code in executable

    • 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

1
T1112

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

Tasks