Overview

overview

10

Static

static

10

A.exe

windows7-x64

10

A.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    A.exe

  • Size

    50KB

  • Sample

    240420-pjfwrahc41

  • MD5

    a0de54573621a87cd95ce56ce7ab7a43

  • SHA1

    c3d84eddaffcb63943627e4ba00c3c58200e4da3

  • SHA256

    2fab71d50a3b02c3729bde4f28e489b2346aac1829c467e19284741d34f0cf03

  • SHA512

    85606cdd15e70a067475f9f4352d98dd054228a56da7c22e69d88c91a8371dbfdbc2bb391c0d4118e4bd7a2e3e28a060887b4c28ba95c76c8757a184fcc7915c

  • SSDEEP

    1536:Hf05a/CTjuX89IFc9Uy68OMNGadS1EAd8IIA:Hf05a/CTKM9IFc9U4OM9gEA6IIA

Score
10/10
xwormrattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

85.203.4.127:1474

Mutex

i1kB13VVw1GEf0Fq

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    VLC_Media.exe

aes.plain

Targets

    • Target

      A.exe

    • Size

      50KB

    • MD5

      a0de54573621a87cd95ce56ce7ab7a43

    • SHA1

      c3d84eddaffcb63943627e4ba00c3c58200e4da3

    • SHA256

      2fab71d50a3b02c3729bde4f28e489b2346aac1829c467e19284741d34f0cf03

    • SHA512

      85606cdd15e70a067475f9f4352d98dd054228a56da7c22e69d88c91a8371dbfdbc2bb391c0d4118e4bd7a2e3e28a060887b4c28ba95c76c8757a184fcc7915c

    • SSDEEP

      1536:Hf05a/CTjuX89IFc9Uy68OMNGadS1EAd8IIA:Hf05a/CTKM9IFc9U4OM9gEA6IIA

    Score
    10/10
    xwormrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Checks computer location settings

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

    • Drops startup file

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks