Overview

overview

8

Static

static

HEUR-Troja...c7.exe

windows7-x64

7

HEUR-Troja...c7.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    HEUR-Trojan-Ransom.MSIL.Gen.gen-158ca8d131402f77b2efadfbfe70e1ee44764ce4551ed15f43de064d98eb16c7.exe

  • Size

    63KB

  • Sample

    220925-e5ynkseeep

  • MD5

    5ac0232ae6cd6380c135ebcb607de9e3

  • SHA1

    44e7ee71128c2f1948490016d50175ffb45acb35

  • SHA256

    158ca8d131402f77b2efadfbfe70e1ee44764ce4551ed15f43de064d98eb16c7

  • SHA512

    9b7002830d70c74176afe292673fff18856843c79ea1eb5278f19a16301c8e2e542f6b772730a7db0a0405910c351baeb85fc157fc737fba48f96bebcc7aaa5b

  • SSDEEP

    768:cMm3L4o3g/vXNbINb0ZX+pKIzLDwUzc80gmq3oP/oDI:cMm0Ec/NRur/0O8/oM

Score
8/10
persistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      HEUR-Trojan-Ransom.MSIL.Gen.gen-158ca8d131402f77b2efadfbfe70e1ee44764ce4551ed15f43de064d98eb16c7.exe

    • Size

      63KB

    • MD5

      5ac0232ae6cd6380c135ebcb607de9e3

    • SHA1

      44e7ee71128c2f1948490016d50175ffb45acb35

    • SHA256

      158ca8d131402f77b2efadfbfe70e1ee44764ce4551ed15f43de064d98eb16c7

    • SHA512

      9b7002830d70c74176afe292673fff18856843c79ea1eb5278f19a16301c8e2e542f6b772730a7db0a0405910c351baeb85fc157fc737fba48f96bebcc7aaa5b

    • SSDEEP

      768:cMm3L4o3g/vXNbINb0ZX+pKIzLDwUzc80gmq3oP/oDI:cMm0Ec/NRur/0O8/oM

    Score
    8/10
    persistencespywarestealerransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • 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.

    • Sets desktop wallpaper using registry

      ransomware
    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

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks