Overview

overview

10

Static

static

10

88b595be3a...c7.exe

windows7_x64

10

88b595be3a...c7.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    88b595be3a022a6a1faa13f329241be4eeec52040072d1384030ab6cfb0d24c7

  • Size

    4.2MB

  • Sample

    220524-d3l2bsecb2

  • MD5

    076c3c206eea88ba662d47b2b741d15a

  • SHA1

    84a7899525a78fdd791d373b90e025dadfa3fad0

  • SHA256

    88b595be3a022a6a1faa13f329241be4eeec52040072d1384030ab6cfb0d24c7

  • SHA512

    e98bae8bdd3b02eb0015e7ec813729afe2eb8f6fda057414f7f508eff8fef69c4813a62323683fff29d2b829b4f008fab4edde652b61e2feb0af417d51584893

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      88b595be3a022a6a1faa13f329241be4eeec52040072d1384030ab6cfb0d24c7

    • Size

      4.2MB

    • MD5

      076c3c206eea88ba662d47b2b741d15a

    • SHA1

      84a7899525a78fdd791d373b90e025dadfa3fad0

    • SHA256

      88b595be3a022a6a1faa13f329241be4eeec52040072d1384030ab6cfb0d24c7

    • SHA512

      e98bae8bdd3b02eb0015e7ec813729afe2eb8f6fda057414f7f508eff8fef69c4813a62323683fff29d2b829b4f008fab4edde652b61e2feb0af417d51584893

    Score
    10/10
    neshtapersistencespywarestealer

    • Detect Neshta Payload

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks