Overview

overview

10

Static

static

Adobe-Inde...ee.msi

windows7_x64

8

Adobe-Inde...ee.msi

windows10_x64

10

Resubmissions

02-10-2021 16:02

211002-tg7znsedh5 10

26-09-2021 14:41

210926-r2e4aafaa8 10

Sharing

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General

  • Target

    solarmarkerdropper.7z

  • Size

    1.6MB

  • Sample

    210926-r2e4aafaa8

  • MD5

    5c828f80bb6ed5acbce17fb9b9bcfaaa

  • SHA1

    43a93be2e452b0a3b602487639f5739ac90fa90e

  • SHA256

    f0190f7407d0c6e1a4dfea3bd0967db95cd9c89274dafc1043524ff213840743

  • SHA512

    1290f401b1b3ef98cca1d0676272d28ccca8352d2ee9ff8259df4a1793d27b36a7e12545db841774b38b3596cc31f555e4c22fbf98ddb6263b5f6a99120e944a

Score
10/10
jupyterbackdoordiscoverystealertrojan

Malware Config

Extracted

Family

jupyter

Version

SP-18

C2

http://188.241.83.61

Targets

    • Target

      Adobe-Indesign-Business-Plan-Template-Free.msi

    • Size

      108.5MB

    • MD5

      82dbf0d2b49de42dc700df7c96b41eb1

    • SHA1

      509c08fd9805cf2034fec547c0fc962423a96a3b

    • SHA256

      7ada6e666c34aacaf7c93d11ca2e563ec53da37fb23a181631809d0d5ef14387

    • SHA512

      3d256fba291eb2f4a81ef53d8db8a333f3fb26a9a2c90e3c28bb0a944dc8bba2a2c8902232b14e6a9debdf93a2ff100faabb2be2053aac7fc2ccbdbd2f98fc83

    Score
    10/10
    discoveryjupyterbackdoorstealertrojan

    • Jupyter Backdoor/Client Payload

    • Jupyter, SolarMarker

      Jupyter is a backdoor and infostealer first seen in mid 2020.

      backdoortrojanstealerjupyter

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks