Overview

overview

10

Static

static

1

04e2b3bc57...93.vbs

windows7-x64

8

04e2b3bc57...93.vbs

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    301cae9576ee15a2f86fb974a8683d57.bin

  • Size

    18KB

  • Sample

    240420-bgt4psdb8v

  • MD5

    f9091fc6dce7565b1ba1b525d676a17d

  • SHA1

    a5e3ceea13470721aa98615ef905efe16471f7d7

  • SHA256

    07e43d8e55f4e34cbb4a8afc1a4524b296aacca6a0765462c481b831ee6ab42e

  • SHA512

    8ad3cd93b2f1bd41fc9c68d2fc67fc3fd0c547195806730e3b04220d7048235ed50ad5d0d40b425b8b2963bd10855381f59914e22f38bed234f284f511a23556

  • SSDEEP

    384:/pFrG/nOVtYqIYvzQOSl5K0Ej/MyRwpGR3p/GafYcYrU:/LrmzqI3OgQEpGRNGncYY

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

aprilxrwo8450.duckdns.org:8450

Mutex

qF5e3kU5MtcMqia2

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      04e2b3bc57598265f2410a36ae3bea12b4b649bf9723db064ce2c297f2cff693.vbs

    • Size

      111KB

    • MD5

      301cae9576ee15a2f86fb974a8683d57

    • SHA1

      a397ff4172a2fa6ccd1b11b2d4a07c74a5543310

    • SHA256

      04e2b3bc57598265f2410a36ae3bea12b4b649bf9723db064ce2c297f2cff693

    • SHA512

      f2216a07fc86ac3f3c9040315fb42e8773f999662d6b14c557a647a282742027be9a5d79eb0e102297582e7ad2f6db48ca165bfee920311029683442bac79591

    • SSDEEP

      1536:cG2ctiU1lBHFcJUJI+YZb5bJ9Gmgz/+rtfRDFqGb5uJZUU0tKl9CP8Z:cG2BU1DHFUGmgURDFBe0tKl9CP4

    Score
    10/10
    persistencexwormrattrojan

    • Detect Xworm Payload

    • 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.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks