Overview

overview

10

Static

static

3

fc7c9c64d0...5a.exe

windows7-x64

10

fc7c9c64d0...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc7c9c64d0801f66f22ea258673b12b73f392b958cf38dbf14432dcdb3037e5a.exe

  • Size

    728KB

  • Sample

    240417-cw99xacg6v

  • MD5

    9762ce69c2bf80bf5ffd1029ac0b11ec

  • SHA1

    49694133876acbe35f5493d99a967089ea1cc17a

  • SHA256

    fc7c9c64d0801f66f22ea258673b12b73f392b958cf38dbf14432dcdb3037e5a

  • SHA512

    6ca9dd8b6774f47d5f72727bc5e5ff9764ee145522747342d13854f571d61314c2f1bd83125dd181ad0d8f7c4a1a77974668d10f14876de293f2e30ba33e0e44

  • SSDEEP

    12288:LxyXRz/I7vByWqTBAdLh9pyEpF/6AJdrWZE1uSRHC6ZDV0xhB01/6NIMt4vv+Kyb:L0Q7vByOTzJRWZeRiMV0DBLNIMaGKy3L

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      fc7c9c64d0801f66f22ea258673b12b73f392b958cf38dbf14432dcdb3037e5a.exe

    • Size

      728KB

    • MD5

      9762ce69c2bf80bf5ffd1029ac0b11ec

    • SHA1

      49694133876acbe35f5493d99a967089ea1cc17a

    • SHA256

      fc7c9c64d0801f66f22ea258673b12b73f392b958cf38dbf14432dcdb3037e5a

    • SHA512

      6ca9dd8b6774f47d5f72727bc5e5ff9764ee145522747342d13854f571d61314c2f1bd83125dd181ad0d8f7c4a1a77974668d10f14876de293f2e30ba33e0e44

    • SSDEEP

      12288:LxyXRz/I7vByWqTBAdLh9pyEpF/6AJdrWZE1uSRHC6ZDV0xhB01/6NIMt4vv+Kyb:L0Q7vByOTzJRWZeRiMV0DBLNIMaGKy3L

    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

    • Detects executables packed with SmartAssembly

    • Checks computer location settings

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

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Scheduled Task/Job

1
T1053

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