Overview

overview

10

Static

static

1

a.vbs

windows7-x64

7

a.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    a.mp3

  • Size

    146KB

  • Sample

    230326-pqm9eaad9s

  • MD5

    dbaafddd62e8880e074d25d56f1b8eeb

  • SHA1

    74133271577329144562f9cdc50c8b1698b401b7

  • SHA256

    84bf179cf928c716bf6f7b0aad97772a56159abdc39e8ba8c4993cf5c45e457e

  • SHA512

    a63155cd4f85d30a304c2a908d0725246d276fd87ca46654409c2546513231de1ded7a04c26edcfca6481a5cda1ab37a6956a17beeb16e949dcd839a486b6a66

  • SSDEEP

    1536:j89r/aDcWJwG0mtvR/Eg5dfT1Ph+9PEa6UJCw4GEMofk0i:Ktci

Score
10/10
xwormrattrojan

Malware Config

Extracted

Family

xworm

C2

212.87.204.124:5555

Mutex

BtADXFpcTwggF8mG

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      a.mp3

    • Size

      146KB

    • MD5

      dbaafddd62e8880e074d25d56f1b8eeb

    • SHA1

      74133271577329144562f9cdc50c8b1698b401b7

    • SHA256

      84bf179cf928c716bf6f7b0aad97772a56159abdc39e8ba8c4993cf5c45e457e

    • SHA512

      a63155cd4f85d30a304c2a908d0725246d276fd87ca46654409c2546513231de1ded7a04c26edcfca6481a5cda1ab37a6956a17beeb16e949dcd839a486b6a66

    • SSDEEP

      1536:j89r/aDcWJwG0mtvR/Eg5dfT1Ph+9PEa6UJCw4GEMofk0i:Ktci

    Score
    10/10
    xwormrattrojan

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

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

Tasks