Overview

overview

10

Static

static

10

f2b9abbabf...41.exe

windows7-x64

10

f2b9abbabf...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41

  • Size

    124KB

  • Sample

    221123-v5v6fsah98

  • MD5

    4441f7f5bdfc3d101b8943aa2abd631c

  • SHA1

    6b41772f69347ae6bff331c8430cfbac366ea6e7

  • SHA256

    f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41

  • SHA512

    6f20667419fcee4f1daf1412b36bbc3e6a18d286f4b309074abbe2d31433cae1e1d15ee20d5eb40922fcb39c8055e039711139e0b904237f2ceab1b53e28e9fc

  • SSDEEP

    1536:JxqjQ+P04wsmJCjHvnlncxqwQZ6ifJuHvAVxlncxqwQZ6ifJuHvAVc:sr85CjPeOBuPvOBuPB

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41

    • Size

      124KB

    • MD5

      4441f7f5bdfc3d101b8943aa2abd631c

    • SHA1

      6b41772f69347ae6bff331c8430cfbac366ea6e7

    • SHA256

      f2b9abbabf79b46b1c65d74ea0cb1f5478f69e74882fd28782a146e4ab1d6d41

    • SHA512

      6f20667419fcee4f1daf1412b36bbc3e6a18d286f4b309074abbe2d31433cae1e1d15ee20d5eb40922fcb39c8055e039711139e0b904237f2ceab1b53e28e9fc

    • SSDEEP

      1536:JxqjQ+P04wsmJCjHvnlncxqwQZ6ifJuHvAVxlncxqwQZ6ifJuHvAVc:sr85CjPeOBuPvOBuPB

    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