Overview

overview

10

Static

static

c1fdd300b0...c3.exe

windows7-x64

10

c1fdd300b0...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c1fdd300b01a24052da454295afed738f00d6aa28d2383bd9af4ff03736851c3

  • Size

    1.2MB

  • Sample

    221127-c5ejladc57

  • MD5

    778ba1fa75c485d94d343facff0c9f95

  • SHA1

    a4284cccd85c4b707fb00f6607d89b2b0a288f40

  • SHA256

    c1fdd300b01a24052da454295afed738f00d6aa28d2383bd9af4ff03736851c3

  • SHA512

    b547ac4d2d5a874ff1d04dc4aa6046bc7107216cb6f135a85c3b0d9520aa06ab17415f1d7ed120c5627cdb8fc438fdd6fae113a50d5feca1d5af87ec31e5c745

  • SSDEEP

    12288:MlcZK8qBwbfrvUI+qj2poXJ8t/sGXAm903IYLH6voaJtz:9K8qwf7Utk2poXJ8tEGXAm94PLHAtJ9

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      c1fdd300b01a24052da454295afed738f00d6aa28d2383bd9af4ff03736851c3

    • Size

      1.2MB

    • MD5

      778ba1fa75c485d94d343facff0c9f95

    • SHA1

      a4284cccd85c4b707fb00f6607d89b2b0a288f40

    • SHA256

      c1fdd300b01a24052da454295afed738f00d6aa28d2383bd9af4ff03736851c3

    • SHA512

      b547ac4d2d5a874ff1d04dc4aa6046bc7107216cb6f135a85c3b0d9520aa06ab17415f1d7ed120c5627cdb8fc438fdd6fae113a50d5feca1d5af87ec31e5c745

    • SSDEEP

      12288:MlcZK8qBwbfrvUI+qj2poXJ8t/sGXAm903IYLH6voaJtz:9K8qwf7Utk2poXJ8tEGXAm94PLHAtJ9

    Score
    10/10
    neshtapersistencespywarestealer

    • 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

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks