Overview

overview

10

Static

static

275538fc9f...d9.exe

windows7-x64

10

275538fc9f...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    275538fc9f2e606a5b9cfb94b939278a965fc6eb4ed94e2a72bb03277cdaffd9

  • Size

    308KB

  • Sample

    221202-sfbdmsch91

  • MD5

    6bff1c64f637e898172cc3f7e4e0aa50

  • SHA1

    e349508176e4f609df50635afadda695998ab888

  • SHA256

    275538fc9f2e606a5b9cfb94b939278a965fc6eb4ed94e2a72bb03277cdaffd9

  • SHA512

    394b29c6a45200b3b37037667479516f30737707012a62a7dba0e8322d95e911f09cc1eb89b89f5c107b2d5149389e691ed25651c7d6deaf17cf4c1ad12811ba

  • SSDEEP

    6144:jyH7xOc6H5c6HcT66vlmrI+JfLNf+EemmTAfUPYFEiMZ64xyUeRUqB1a:jax+BLN3afPOElN3e+

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      275538fc9f2e606a5b9cfb94b939278a965fc6eb4ed94e2a72bb03277cdaffd9

    • Size

      308KB

    • MD5

      6bff1c64f637e898172cc3f7e4e0aa50

    • SHA1

      e349508176e4f609df50635afadda695998ab888

    • SHA256

      275538fc9f2e606a5b9cfb94b939278a965fc6eb4ed94e2a72bb03277cdaffd9

    • SHA512

      394b29c6a45200b3b37037667479516f30737707012a62a7dba0e8322d95e911f09cc1eb89b89f5c107b2d5149389e691ed25651c7d6deaf17cf4c1ad12811ba

    • SSDEEP

      6144:jyH7xOc6H5c6HcT66vlmrI+JfLNf+EemmTAfUPYFEiMZ64xyUeRUqB1a:jax+BLN3afPOElN3e+

    Score
    10/10
    neshtapersistencespywarestealer

    • Detect Neshta payload

    • 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