Analysis

  • max time kernel
    191s
  • max time network
    215s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 08:01

General

  • Target

    2a104160104581f7a5d5ace6cfbfc507.exe

  • Size

    292KB

  • MD5

    2a104160104581f7a5d5ace6cfbfc507

  • SHA1

    9cd8c773238b3ebde1010048df121003f225f7cd

  • SHA256

    ca325db87d417d1b142fc76c5f8e6c093dab172458e89c456b7f4bb374c02d82

  • SHA512

    49fe4cc256b48ffbbca1c432683b8a224ec91e9280205f1d5136ae8a4ec64f9bf51d6e98be10f4b37c46bbce780648036b2b946ac201e4dc450ebf0ebc7ad5dd

  • SSDEEP

    6144:JIgiXvIFG8QZYl/JxcUoSSwu5To9jqnbKUn3fORcRhb8UihHl:JPFRHcUoSSwu5To9jvUnPORcRhb2

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a104160104581f7a5d5ace6cfbfc507.exe
    "C:\Users\Admin\AppData\Local\Temp\2a104160104581f7a5d5ace6cfbfc507.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4984

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\mozglue.dll
    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\ProgramData\nss3.dll
    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/4984-132-0x000000006E770000-0x000000006E863000-memory.dmp
    Filesize

    972KB