Overview

overview

10

Static

static

10

2024-01-02...in.exe

windows7-x64

10

2024-01-02...in.exe

windows10-1703-x64

10

2024-01-02...in.exe

windows10-2004-x64

10

2024-01-02...in.exe

windows11-21h2-x64

10

Resubmissions

03-01-2024 15:08

240103-shylyshgh6 10

03-01-2024 15:05

240103-sf7rvahgf3 10

03-01-2024 15:03

240103-sfclpsfdcq 10

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General

  • Target

    2024-01-02_bab201c1a2c8e0f99e683591945e7e3d_zeppelin

  • Size

    211KB

  • Sample

    240103-sf7rvahgf3

  • MD5

    bab201c1a2c8e0f99e683591945e7e3d

  • SHA1

    90e57172d463dcd6df22d2bf96a6b265a7fdec65

  • SHA256

    88b121f3b3e95e36a642cfdcb0c80f47e4b286e4dbf79b26c923909f4a4f11a4

  • SHA512

    d65bc6b40aa4843cf6a9889bcf47b42c8f5b5548c377bd57a32cb7e2cbe2851e5904c3e1631ec87005243b8e33ec371f599f60964e5c94c856943a1846cccc2a

  • SSDEEP

    6144:jia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+zY+:jIMH06cID84DQFu/U3buRKlemZ9DnGAs

Score
10/10
zeppelinpersistenceransomware

Malware Config

Targets

    • Target

      2024-01-02_bab201c1a2c8e0f99e683591945e7e3d_zeppelin

    • Size

      211KB

    • MD5

      bab201c1a2c8e0f99e683591945e7e3d

    • SHA1

      90e57172d463dcd6df22d2bf96a6b265a7fdec65

    • SHA256

      88b121f3b3e95e36a642cfdcb0c80f47e4b286e4dbf79b26c923909f4a4f11a4

    • SHA512

      d65bc6b40aa4843cf6a9889bcf47b42c8f5b5548c377bd57a32cb7e2cbe2851e5904c3e1631ec87005243b8e33ec371f599f60964e5c94c856943a1846cccc2a

    • SSDEEP

      6144:jia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+zY+:jIMH06cID84DQFu/U3buRKlemZ9DnGAs

    Score
    10/10
    zeppelinpersistenceransomware

    • Detects Zeppelin payload

    • Zeppelin Ransomware

      Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.

      ransomwarezeppelin

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (2709) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Resource Development

Reconnaissance

Tasks