Overview

overview

10

Static

static

3

75854947a6...c9.exe

windows7-x64

10

75854947a6...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75854947a6a21c6fdacee3b080ad9f9c8c86546b54410a968d6f09c23e5d00c9.exe

  • Size

    728KB

  • Sample

    240417-b6mqxsbg6w

  • MD5

    2f8cf1eacce33f87429c022d57a1ebea

  • SHA1

    a9ebe3f2e6de49eda0493cbae362d2b033461243

  • SHA256

    75854947a6a21c6fdacee3b080ad9f9c8c86546b54410a968d6f09c23e5d00c9

  • SHA512

    54f9afe991c68b7083db5e4b514bfa693a63e1d4d40f94d0d4e95b0a545252bffb3acb8a38f84621cadfb7aa1126a91d579cddef254a2f4b318450e3f9af8f18

  • SSDEEP

    12288:mtOoZILRpev2DcHXpER+tNEty+8vzCxrml3bREqKzztrXWqahU5/R7tOjaAqVh6g:muJD+XqRuKtsbCxKl3b2qkhWRi/RBOja

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      75854947a6a21c6fdacee3b080ad9f9c8c86546b54410a968d6f09c23e5d00c9.exe

    • Size

      728KB

    • MD5

      2f8cf1eacce33f87429c022d57a1ebea

    • SHA1

      a9ebe3f2e6de49eda0493cbae362d2b033461243

    • SHA256

      75854947a6a21c6fdacee3b080ad9f9c8c86546b54410a968d6f09c23e5d00c9

    • SHA512

      54f9afe991c68b7083db5e4b514bfa693a63e1d4d40f94d0d4e95b0a545252bffb3acb8a38f84621cadfb7aa1126a91d579cddef254a2f4b318450e3f9af8f18

    • SSDEEP

      12288:mtOoZILRpev2DcHXpER+tNEty+8vzCxrml3bREqKzztrXWqahU5/R7tOjaAqVh6g:muJD+XqRuKtsbCxKl3b2qkhWRi/RBOja

    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