Overview

overview

10

Static

static

7

Remcos-RAT...in.zip

windows11-21h2-x64

10

Remcos-RAT...al.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Remcos-RAT-2022-main.zip

  • Size

    6.2MB

  • Sample

    240329-x49nkagf25

  • MD5

    0f9f51e0ead01237835ff0b282f4a64d

  • SHA1

    e8b17f04903a949e62829e170e304197f0a7aa4c

  • SHA256

    52b49593cbcc54f429acc71458e2c0b1a1a120ba97566ca212a5890bb6f57f60

  • SHA512

    432468d81970396d68f76b43118d8eafc89a7065eccb1f5353de214ec98987938e7cdf8d8a8940e2d19f68825a78f0f20af02d7da708dd4d7f2c6a6ed29a5ba8

  • SSDEEP

    196608:k3uWGcLxB07EwdVWexixm0dSIl9LtEF1XrZPXIX8u6p:PRZdV2cmSacF1NPX0x+

Score
10/10
lucastealerspywarestealerupx

Malware Config

Targets

    • Target

      Remcos-RAT-2022-main.zip

    • Size

      6.2MB

    • MD5

      0f9f51e0ead01237835ff0b282f4a64d

    • SHA1

      e8b17f04903a949e62829e170e304197f0a7aa4c

    • SHA256

      52b49593cbcc54f429acc71458e2c0b1a1a120ba97566ca212a5890bb6f57f60

    • SHA512

      432468d81970396d68f76b43118d8eafc89a7065eccb1f5353de214ec98987938e7cdf8d8a8940e2d19f68825a78f0f20af02d7da708dd4d7f2c6a6ed29a5ba8

    • SSDEEP

      196608:k3uWGcLxB07EwdVWexixm0dSIl9LtEF1XrZPXIX8u6p:PRZdV2cmSacF1NPX0x+

    Score
    10/10
    lucastealerspywarestealerupx

    • Luca Stealer

      Info stealer written in Rust first seen in July 2022.

      stealerlucastealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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.

    behavioral1

    • Target

      Remcos-RAT-2022-main/Remcos Professional.exe

    • Size

      6.5MB

    • MD5

      1ecae7b88236fff686604c40f2ec8ef0

    • SHA1

      5338d387c764b7da0a097e4dd38c17c603e62b08

    • SHA256

      95a3f82e8e77aeb491d7faaf17c4f206763ff7eb08b8696e28ad109b67b984cf

    • SHA512

      6a396bf98181250a2a386c2ee4dbcd8a4be6e23de029d614296e6f33a66b6f6049b487ef07d70936812c31f6cce7bb1b709361b749e0b1ad3507382b26c00a5c

    • SSDEEP

      196608:CyDxS34Qskc93Uuze5VbN0Wp4ctz7Z9aVi:txb1kcWuzku84cNd

    Score
    10/10
    lucastealerspywarestealerupx

    • Luca Stealer

      Info stealer written in Rust first seen in July 2022.

      stealerlucastealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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.

    behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Web Service

2
T1102

Impact

Resource Development

Reconnaissance

Tasks