Overview

overview

10

Static

static

0ce45db58b...2e.exe

windows7_x64

10

0ce45db58b...2e.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 03:28

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General

  • Target

    0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe

  • Size

    1.0MB

  • MD5

    b25319df966068115875420ca1a82d57

  • SHA1

    1217ee3c65cab20a161fcb799f376d1f4be71938

  • SHA256

    0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e

  • SHA512

    cdfa6f84a8ba6877bddad680c377a73492d00e94816c2d1a484fe6d3c3a48c285c1c5bad1c5e6045bf3f2782ab5ba859133ce8aa746f56c0e4aa95f99bc7dcc7

Score
10/10
vidar83discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

16

Botnet

83

C2

http://crarepo.com/

Attributes
  • profile_id

    83

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    suricata
  • Vidar Stealer 2 IoCs
    stealer
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

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

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

    discovery
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe
    "C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe
      "C:\Users\Admin\AppData\Local\Temp\0ce45db58b6f12dc8cfc4d9d94e0ed8f596a9175a804b24817f8b8f24d1ea72e.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1684-56-0x00000000003B0000-0x00000000003BE000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1684-57-0x00000000752D1000-0x00000000752D3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1684-60-0x0000000077390000-0x0000000077539000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/1684-61-0x0000000077570000-0x00000000776F0000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1996-59-0x00000000004E59BD-mapping.dmp
    Download
  • memory/1996-64-0x0000000000400000-0x000000000050C000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/1996-67-0x0000000000400000-0x000000000048F000-memory.dmp
    Filesize

    572KB

    Download
  • memory/1996-68-0x0000000077390000-0x0000000077539000-memory.dmp
    Filesize

    1.7MB

    Download
  • memory/1996-69-0x0000000077570000-0x00000000776F0000-memory.dmp
    Filesize

    1.5MB

    Download