Overview

overview

10

Static

static

10

JaffaCakes...ae.exe

windows7-x64

10

JaffaCakes...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_c9040ddc80275bce629c71c50d2e42ae

  • Size

    1.5MB

  • Sample

    250209-alvelazrcp

  • MD5

    c9040ddc80275bce629c71c50d2e42ae

  • SHA1

    b01c27424e01031bdc77f56bd55d04fe791661aa

  • SHA256

    7e3e3413575bc60710db5d575851dfd46c05e596eeb7e01ead584e671fe7af62

  • SHA512

    d39e783ba908e5d5853263a28c6744c892ddd549591bb24b8da95ef219d9df5ed9c6a56645689289f263a077015681b70f3c6a4b985a5cf8afe762d9f67437ac

  • SSDEEP

    12288:DLI2nmeC1Tg13XD7tfmCnZVcorOk4X/3K63S+/9HQKGP2ZbHfUK2jRhSGakKeiSt:fnmwnECnZtR6f/OKPOAGakqKitxKMM

Score
10/10
neshtadiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      JaffaCakes118_c9040ddc80275bce629c71c50d2e42ae

    • Size

      1.5MB

    • MD5

      c9040ddc80275bce629c71c50d2e42ae

    • SHA1

      b01c27424e01031bdc77f56bd55d04fe791661aa

    • SHA256

      7e3e3413575bc60710db5d575851dfd46c05e596eeb7e01ead584e671fe7af62

    • SHA512

      d39e783ba908e5d5853263a28c6744c892ddd549591bb24b8da95ef219d9df5ed9c6a56645689289f263a077015681b70f3c6a4b985a5cf8afe762d9f67437ac

    • SSDEEP

      12288:DLI2nmeC1Tg13XD7tfmCnZVcorOk4X/3K63S+/9HQKGP2ZbHfUK2jRhSGakKeiSt:fnmwnECnZtR6f/OKPOAGakqKitxKMM

    Score
    10/10
    neshtadiscoverypersistencespywarestealer

    • Detect Neshta payload

    • Neshta

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

      persistencespywareneshta

    • Neshta family

      neshta

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • 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

    • Adds Run key to start application

      persistence

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

3
T1112

Subvert Trust Controls

2
T1553

Install Root Certificate

1
T1553.004

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks