Overview

overview

10

Static

static

10

b59bb3b00c...9b.exe

windows7-x64

10

b59bb3b00c...9b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b59bb3b00ca8fbe06621eb2342b0f429bc7081ce802237923d12030097e6429b

  • Size

    65KB

  • Sample

    240420-b82b4add29

  • MD5

    90a805bc5045e4ab5522efb5430cb812

  • SHA1

    eb3a8580a3df66c965befec4173c1049fd1b037a

  • SHA256

    b59bb3b00ca8fbe06621eb2342b0f429bc7081ce802237923d12030097e6429b

  • SHA512

    dacda055dbb3f795e77f59cf3b6d4eb5617c17fe570145501e29349245cd5274949a45f2eeba220c4f1e47d4b53d518bbe6b4439941b7eaf0b8c31c2b987b2da

  • SSDEEP

    1536:nIMVrdDETiylF69x9BOMRGAGTB2GMEVqPTMti7A:nI+rdDElF69xbOMIAGB2GMj4tIA

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

HiPE7N68ORSR9iHn

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/FdSMTxzR

aes.plain

Targets

    • Target

      b59bb3b00ca8fbe06621eb2342b0f429bc7081ce802237923d12030097e6429b

    • Size

      65KB

    • MD5

      90a805bc5045e4ab5522efb5430cb812

    • SHA1

      eb3a8580a3df66c965befec4173c1049fd1b037a

    • SHA256

      b59bb3b00ca8fbe06621eb2342b0f429bc7081ce802237923d12030097e6429b

    • SHA512

      dacda055dbb3f795e77f59cf3b6d4eb5617c17fe570145501e29349245cd5274949a45f2eeba220c4f1e47d4b53d518bbe6b4439941b7eaf0b8c31c2b987b2da

    • SSDEEP

      1536:nIMVrdDETiylF69x9BOMRGAGTB2GMEVqPTMti7A:nI+rdDElF69xbOMIAGB2GMj4tIA

    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Detects Windows executables referencing non-Windows User-Agents

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks