General

  • Target

    Wave.exe

  • Size

    4.1MB

  • Sample

    240511-lfzynsbb3w

  • MD5

    c2ce7247b063fb5f3e136e82b444a297

  • SHA1

    a38c3b7e4f66cecda9adc17350422f845aecfad8

  • SHA256

    0c7ae7e72467ca3a226ee0d4a395ed8ac4f88c7e494baa13fdceb56ea2886ee3

  • SHA512

    b2f587a43fb4c05c5c8ce90af1dda68f9048a8344ef10de69928e5df0fe498c691af5bf0de9f66fa5c068f0523eb7c331bdf2825cc662ef2b4beb54a639cd93a

  • SSDEEP

    98304:JiSS8sEUwvpuDO0+4dUkAuNRW2s0QZE6B0HkWymCTxVpN8RVfo463RA:JU8sE9xfRkVTWT0oFaEBTTxPAVg4

Malware Config

Targets

    • Target

      Wave.exe

    • Size

      4.1MB

    • MD5

      c2ce7247b063fb5f3e136e82b444a297

    • SHA1

      a38c3b7e4f66cecda9adc17350422f845aecfad8

    • SHA256

      0c7ae7e72467ca3a226ee0d4a395ed8ac4f88c7e494baa13fdceb56ea2886ee3

    • SHA512

      b2f587a43fb4c05c5c8ce90af1dda68f9048a8344ef10de69928e5df0fe498c691af5bf0de9f66fa5c068f0523eb7c331bdf2825cc662ef2b4beb54a639cd93a

    • SSDEEP

      98304:JiSS8sEUwvpuDO0+4dUkAuNRW2s0QZE6B0HkWymCTxVpN8RVfo463RA:JU8sE9xfRkVTWT0oFaEBTTxPAVg4

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks