xworm | ea0cd48a7bbf5c3df7505631380715287c22db6cdb770dc36f211bba02bae59b

Analysis

max time kernel
45s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
02/03/2025, 21:02

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General

Target

MasonClient.exe
Size

48KB
MD5

8f28ca9a926d19b481928e7943818c18
SHA1

c39af1be425a90eb806d2874ad210266f55f297c
SHA256

ea0cd48a7bbf5c3df7505631380715287c22db6cdb770dc36f211bba02bae59b
SHA512

2acdbfe077ebc93a50836c7a719646445e48bfb893c05ccc06260bc815b91e28b0f5cd478131be2a71e330621f50d7712a3169c4234e68ebb6d7367aac9fc789
SSDEEP

1536:Wt1VFdabn9SaSLxeQSoY7r8WnRzWnRYWnRVWnRyWnR899LSyYaW2ta46aXHWnRo5:m1DD3A5b3hbO1

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

Attributes

Install_directory
%port%
install_file
USB.exe
pastebin_url
https://pastebin.com/raw/6EU9ps8S

Signatures

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral3/memory/4800-1-0x00000000004C0000-0x00000000004D2000-memory.dmp	family_xworm
behavioral3/memory/4800-4-0x000000001C660000-0x000000001C672000-memory.dmp	family_xworm
behavioral3/files/0x001b00000002aecf-6.dat	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Executes dropped EXE 1 IoCs

pid	Process
2320	MasonClient.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000\Software\Microsoft\Windows\CurrentVersion\Run\MasonClient = "C:\\Users\\Admin\\AppData\\Roaming\\MasonClient.exe"	MasonClient.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
5	raw.githubusercontent.com
1	pastebin.com
2	pastebin.com
3	raw.githubusercontent.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 64 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gp2\ShellEx	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3mf	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.appcontent-ms\shellex\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.3g2\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.amr	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asf\PersistentHandler	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.c5e2524a-ea46-4f67-841f-6a9465d9d515\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\OpenWithList\IExplore.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3mf\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3mf\shellex	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.com\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.contact\ShellNew	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.aac\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.avif	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.bin\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.bin	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\UpdateEncryptionSettingsWork\Shell\Decrypt	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shell	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ai	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.arw	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.asf\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.bsc\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.cap	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.cda\OpenWithProgIds	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3g2\ShellEx\{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.aac	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asc	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asm\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asp\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.bcp\PersistentHandler	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.3g2	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.3gp\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ari\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.bay	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\UpdateEncryptionSettingsWork\Shell	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.appinstaller\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3fr\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\{a2a9545d-a0c2-42b4-9708-a0b2badd77c8}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.3gp2\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3fr	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.c5e2524a-ea46-4f67-841f-6a9465d9d515	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\{90AA3A4E-1CBA-4233-B8BB-535773D48449}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.3gp	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.acrobatsecuritysettings\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ascx	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.avi\ShellEx\{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.avif\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.cab	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.386	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.acrobatsecuritysettings\OpenWithList\Acrobat.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ans	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.camp	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3g2\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gp2\OpenWithProgIds	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ari	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\Open With	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.arw\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.arw\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.acrobatsecuritysettings	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.au	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.contact	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.cr2\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-501547156-4130638328-323075719-1000_Classes\.3gpp\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gpp\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2196	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4800	MasonClient.exe
Token: SeDebugPrivilege	2320	MasonClient.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 2196	4800	MasonClient.exe	78
PID 4800 wrote to memory of 2196	4800	MasonClient.exe	78
PID 4800 wrote to memory of 4024	4800	MasonClient.exe	82
PID 4800 wrote to memory of 4024	4800	MasonClient.exe	82
PID 4024 wrote to memory of 2408	4024	cmd.exe	84
PID 4024 wrote to memory of 2408	4024	cmd.exe	84
PID 4800 wrote to memory of 1896	4800	MasonClient.exe	85
PID 4800 wrote to memory of 1896	4800	MasonClient.exe	85
PID 1896 wrote to memory of 2852	1896	cmd.exe	87
PID 1896 wrote to memory of 2852	1896	cmd.exe	87
PID 4800 wrote to memory of 992	4800	MasonClient.exe	88
PID 4800 wrote to memory of 992	4800	MasonClient.exe	88
PID 4800 wrote to memory of 3984	4800	MasonClient.exe	90
PID 4800 wrote to memory of 3984	4800	MasonClient.exe	90
PID 992 wrote to memory of 4324	992	cmd.exe	92
PID 992 wrote to memory of 4324	992	cmd.exe	92
PID 4800 wrote to memory of 5044	4800	MasonClient.exe	93
PID 4800 wrote to memory of 5044	4800	MasonClient.exe	93
PID 3984 wrote to memory of 5096	3984	cmd.exe	95
PID 3984 wrote to memory of 5096	3984	cmd.exe	95

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\MasonClient.exe
"C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "MasonClient" /tr "C:\Users\Admin\AppData\Roaming\MasonClient.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2196
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4024
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    - Modifies registry class
    PID:2408
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    - Modifies registry class
    PID:2852
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:992
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    - Modifies registry class
    PID:4324
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3984
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5096
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5044
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5012
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4772
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4508
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:1996
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3368
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:2840
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:2784
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4616
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4700
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:556
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:1908
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3956
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4748
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:1040
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4656
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:1116
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3212
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:1384
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:2212
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3324
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:2624
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3036
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:2668
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:864
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4860
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4688
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3716
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:844
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:2100
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:2380
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5028
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4992
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3148
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4660
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:1056
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:404
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4844
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:2032
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:792
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:1248
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3628
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3172
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4968
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:772
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5184
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3364
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5176
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:780
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5280
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5192
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5396
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5300
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5604
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5364
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5500
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5444
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5756
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5528
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5848
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5620
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5696
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5684
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5968
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5780
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6088
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5840
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3864
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5912
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:4372
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5984
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5372
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6056
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5124
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:1992
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3440
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4012
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3208
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:2976
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5996
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3196
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5940
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:2336
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:1508
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:2036
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3156
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5548
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:3360
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4804
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:1256
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6040
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:2612
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4308
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:236
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3736
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5172
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4740
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:5876
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:8
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:1820
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5152
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6268
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3108
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6388
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:5724
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6480
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:4988
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6536
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:3016
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6620
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6196
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6636
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6260
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6692
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6356
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6776
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6408
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6704
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6516
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6952
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6572
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:6800
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
  2⤵
  PID:6684
- - C:\Windows\system32\reg.exe
    reg delete HKCR /f
    3⤵
    PID:7136

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2320

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
PID:6036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\MasonClient.exe.log

Filesize
654B

MD5
2cbbb74b7da1f720b48ed31085cbd5b8

SHA1
79caa9a3ea8abe1b9c4326c3633da64a5f724964

SHA256
e31b18f21621d9983bfdf1ea3e53884a9d58b8ffd79e0e5790da6f3a81a8b9d3

SHA512
ecf02d5240e0c1c005d3ab393aa7eff62bd498c2db5905157e2bf6d29e1b663228a9583950842629d1a4caef404c8941a0c7799b1a3bd1eb890a09fdb7efcff9

Download Submit
C:\Users\Admin\AppData\Roaming\MasonClient.exe

Filesize
48KB

MD5
8f28ca9a926d19b481928e7943818c18

SHA1
c39af1be425a90eb806d2874ad210266f55f297c

SHA256
ea0cd48a7bbf5c3df7505631380715287c22db6cdb770dc36f211bba02bae59b

SHA512
2acdbfe077ebc93a50836c7a719646445e48bfb893c05ccc06260bc815b91e28b0f5cd478131be2a71e330621f50d7712a3169c4234e68ebb6d7367aac9fc789

Download Submit
memory/2320-8-0x00007FFE0CE60000-0x00007FFE0D922000-memory.dmp

Filesize
10.8MB

Download
memory/2320-10-0x00007FFE0CE60000-0x00007FFE0D922000-memory.dmp

Filesize
10.8MB

Download
memory/4800-0-0x00007FFE0CE63000-0x00007FFE0CE65000-memory.dmp

Filesize
8KB

Download
memory/4800-1-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/4800-3-0x00007FFE0CE60000-0x00007FFE0D922000-memory.dmp

Filesize
10.8MB

Download
memory/4800-4-0x000000001C660000-0x000000001C672000-memory.dmp

Filesize
72KB

Download
memory/4800-5-0x00007FFE0CE60000-0x00007FFE0D922000-memory.dmp

Filesize
10.8MB

Download
memory/4800-11-0x0000000002750000-0x000000000275A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads