Overview

overview

10

Static

static

10

d99b7558f1...0e.exe

windows7-x64

10

d99b7558f1...0e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e

  • Size

    1.9MB

  • Sample

    240425-elkbvaeh45

  • MD5

    b758aa416bd371d3f911cb5c2eb07264

  • SHA1

    2f4791efa779ff37e5c5617a01db7b4280e3e88c

  • SHA256

    d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e

  • SHA512

    6fb8e76c64126d1f6ba4742a6b050df9ef445452f2f49faacad3ae4b1784453c9bf99a9fdd7b554afaa9d62b2f83d70af1295420931d802bbabfe39e921c09ac

  • SSDEEP

    24576:cAmaE2k+IskQS05lRfFUDst8/9fiGOSz0AdFnqvIUPo0r/zzlM:VFk2kQ95lRfFUDsqU7TSFnqvIUPJfzlM

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e

    • Size

      1.9MB

    • MD5

      b758aa416bd371d3f911cb5c2eb07264

    • SHA1

      2f4791efa779ff37e5c5617a01db7b4280e3e88c

    • SHA256

      d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e

    • SHA512

      6fb8e76c64126d1f6ba4742a6b050df9ef445452f2f49faacad3ae4b1784453c9bf99a9fdd7b554afaa9d62b2f83d70af1295420931d802bbabfe39e921c09ac

    • SSDEEP

      24576:cAmaE2k+IskQS05lRfFUDst8/9fiGOSz0AdFnqvIUPo0r/zzlM:VFk2kQ95lRfFUDsqU7TSFnqvIUPJfzlM

    Score
    10/10
    neshtapersistencespywarestealer

    • Detect Neshta payload

    • Neshta

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

      persistencespywareneshta

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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 v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks