Resubmissions

29-06-2024 18:23

240629-w1fqmssgpb 10

29-06-2024 18:20

240629-wy9wpswcpj 10

29-06-2024 18:17

240629-ww1j9awckl 10

29-06-2024 18:06

240629-wpp5yasema 10

29-06-2024 17:59

240629-wk8fqawajp 10

General

  • Target

    main.exe

  • Size

    19.5MB

  • Sample

    240629-wpp5yasema

  • MD5

    d9d8f69e5c86b8d05aa4bdd5b0d3f468

  • SHA1

    5553a5dce8d4d6fa8f54c018e57ef97bd75a4043

  • SHA256

    add7c0120951d2c7b0ccde90ac3590bd1e6749c9fb2f8b1662d4049bbef14880

  • SHA512

    738ffa0ee138433ea3a201f5095167a15b5ef6a592b80b13d9a7c48f12260d3366a8406deaa39af392c1267152f68fa734333870d8aaaacd2b7636b22b61667d

  • SSDEEP

    393216:7u7L/1a/vUIYlDfDg8Qic65FMagxbyJ6ZjfyU3aEJ:7CLdaelb08Q9wMaMNfL3

Malware Config

Targets

    • Target

      main.exe

    • Size

      19.5MB

    • MD5

      d9d8f69e5c86b8d05aa4bdd5b0d3f468

    • SHA1

      5553a5dce8d4d6fa8f54c018e57ef97bd75a4043

    • SHA256

      add7c0120951d2c7b0ccde90ac3590bd1e6749c9fb2f8b1662d4049bbef14880

    • SHA512

      738ffa0ee138433ea3a201f5095167a15b5ef6a592b80b13d9a7c48f12260d3366a8406deaa39af392c1267152f68fa734333870d8aaaacd2b7636b22b61667d

    • SSDEEP

      393216:7u7L/1a/vUIYlDfDg8Qic65FMagxbyJ6ZjfyU3aEJ:7CLdaelb08Q9wMaMNfL3

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

2
T1546

Netsh Helper DLL

1
T1546.007

Component Object Model Hijacking

1
T1546.015

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Event Triggered Execution

2
T1546

Netsh Helper DLL

1
T1546.007

Component Object Model Hijacking

1
T1546.015

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks