Resubmissions

31-05-2024 11:24

240531-nhs91sgc32 10

30-05-2024 18:03

240530-wm2e7agh32 10

30-05-2024 17:29

240530-v2swxseh6y 10

General

  • Target

    418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd

  • Size

    96KB

  • Sample

    240530-wm2e7agh32

  • MD5

    14b6593b7fccd7eb33e3abc23c1f362c

  • SHA1

    750e811324238a582b4b76f929af593101a6d1de

  • SHA256

    418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd

  • SHA512

    b02fe19367e3b1bea50ddddc01739d5bde4c16503c6ee041d64c3dfb7e5378f2f9a20e463c03c49808746bcbc0704eced39fc064de3f6e1c8c06f7a6eb45cd9f

  • SSDEEP

    1536:FFCLtN2pRudECjdZZ/goqj48n7yEYhUrD3QhpA7HdqZLSwPMUU+v8TJGim:rmtNcu6CBPoM87bMUD3sGu8+v8TJG

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://5.149.253.238:443/jhGC

Targets

    • Target

      418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd

    • Size

      96KB

    • MD5

      14b6593b7fccd7eb33e3abc23c1f362c

    • SHA1

      750e811324238a582b4b76f929af593101a6d1de

    • SHA256

      418541857fdbac27dcafb5f1be266ae9a5c35c3f69ea64e8af14e996c12a53cd

    • SHA512

      b02fe19367e3b1bea50ddddc01739d5bde4c16503c6ee041d64c3dfb7e5378f2f9a20e463c03c49808746bcbc0704eced39fc064de3f6e1c8c06f7a6eb45cd9f

    • SSDEEP

      1536:FFCLtN2pRudECjdZZ/goqj48n7yEYhUrD3QhpA7HdqZLSwPMUU+v8TJGim:rmtNcu6CBPoM87bMUD3sGu8+v8TJG

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Command and Control

Web Service

1
T1102

Tasks