Overview

overview

10

Static

static

10

Delta.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    Delta.exe

  • Size

    77KB

  • Sample

    240428-kxh6tacb89

  • MD5

    ccb29e859a2e8b208a32a1b9465c1a98

  • SHA1

    b580f6721b6dfb0fb7918bb274c53d39b53f024e

  • SHA256

    3453e80601ac6d0a84e8119a494552e96d7de44de2ae01e5ec84d1e12d13b165

  • SHA512

    4b095b10ee0d5bef1672805df0094c9d52a705a876b945f15511be1400923cce374a235bcf13ab042ab97090d42a6b9a5dcb6fc150b5ef5bebfc6f51c31a3345

  • SSDEEP

    1536:AFQyer8xk6kI3JJEqYH1oecoaWNyb3AYfa3wzJr6NYiOlCZT36EU:Am3IF3vEtH1oTb3AYxiOlCZbLU

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

materials-thumbzilla.gl.at.ply.gg:24190

Attributes
  • Install_directory

    %Temp%

  • install_file

    Microsoft Network.exe

Targets

    • Target

      Delta.exe

    • Size

      77KB

    • MD5

      ccb29e859a2e8b208a32a1b9465c1a98

    • SHA1

      b580f6721b6dfb0fb7918bb274c53d39b53f024e

    • SHA256

      3453e80601ac6d0a84e8119a494552e96d7de44de2ae01e5ec84d1e12d13b165

    • SHA512

      4b095b10ee0d5bef1672805df0094c9d52a705a876b945f15511be1400923cce374a235bcf13ab042ab97090d42a6b9a5dcb6fc150b5ef5bebfc6f51c31a3345

    • SSDEEP

      1536:AFQyer8xk6kI3JJEqYH1oecoaWNyb3AYfa3wzJr6NYiOlCZT36EU:Am3IF3vEtH1oTb3AYxiOlCZbLU

    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks