d3931133fb17f0c1f16eb1a43ced7bea5cad831fe0e349a4d80c95831fa8dc02

Analysis

max time kernel
148s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 10:19

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General

Target
2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe
Size 1.4MB
Sample260809-mc2hrsdn2v
SHA256 d3931133fb17f0c1f16eb1a43ced7bea5cad831fe0e349a4d80c95831fa8dc02
MD5 29b8703376e0424438769d14ce39ba2d
SHA1 6f9b0767635e81cd3afb27e5259b91b30d9423e0
SHA512 bfb098c56ea222b64f43b29bf0238e2efa7eb7bf354201d3a3f86524f4494ea10372515492cefc2f25ca543afd333965e9ccb64f4f2a65d8aab276e6b40c43e8
SSDEEP 24576:4MOFiI9SeqOFEbDDyy9CikB8XMdOm3FM3VIH06iya:4MOjSuFEvDj9kB8s1YIU6i
TLSH
T115658D03F655C1E9C4ADC078C7579532BA62B88E0B30B5EB27C49B152E3BF91AB1CB15
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

execution persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4056	winsvc.exe
2972	winsvc.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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinSvc = "C:\\Windows\\System32\\winsvc.exe"	reg.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\winsvc.exe	2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
4596	reg.exe
2720	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
1712	schtasks.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 4596	3012	2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe	88
PID 3012 wrote to memory of 2720	3012	2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe	90
PID 3012 wrote to memory of 3452	3012	2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe	93
PID 3012 wrote to memory of 1712	3012	2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe	95
PID 3012 wrote to memory of 4056	3012	2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe	97

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\2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_29b8703376e0424438769d14ce39ba2d_akira_glassworm_rusty-stealer.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\system32\reg.exe
  "reg.exe" add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v WinSvc /t REG_SZ /d C:\Windows\System32\winsvc.exe /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:4596
- C:\Windows\system32\reg.exe
  "reg.exe" add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion /v _rs_test /t REG_DWORD /d 1 /f
  2⤵
  - Modifies registry key
  PID:2720
- C:\Windows\system32\reg.exe
  "reg.exe" /delete HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion /v _rs_test /f
  2⤵
  PID:3452
- C:\Windows\system32\schtasks.exe
  "schtasks.exe" /create /tn WinSvc /xml C:\Users\Admin\AppData\Local\Temp\winsvc.xml /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1712
- C:\Windows\System32\winsvc.exe
  "C:\Windows\System32\winsvc.exe"
  2⤵
  - Executes dropped EXE
  PID:4056

C:\Windows\System32\winsvc.exe
C:\Windows\System32\winsvc.exe
1⤵
- Executes dropped EXE
PID:2972

Network

MITRE ATT&CK Enterprise v16

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

winsvc.xml

Path C:\Users\Admin\AppData\Local\Temp\winsvc.xml
Size 2KB
SHA256 04e497b2864354faf5dc89145fc9285cfbe7b471da3932888ebc4d77ced7c9c2
MD5 3000062e8c799776c2619fd97afb7137
SHA1 b3ed04968c4c66f27d8f71ba5b07a2cc1306252d
SHA512 d76f88c88f15d16b5dbe28cee2993458d5f8330d68388341cb8ffaf263faf1a2cb1e4942227a15ef6f6ec3ffa04cd43a689846b43e0655550e6043f5a9391f51
TLSH
T1F641DF43A7FE1219F1F76F6CBEB664418DB6FD456D24C8AD0060040D08B5970C9B0B3B
MD5 SHA1 SHA512 TLSH

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winsvc.exe

Path C:\Windows\System32\winsvc.exe
Size 1.4MB
SHA256 d3931133fb17f0c1f16eb1a43ced7bea5cad831fe0e349a4d80c95831fa8dc02
MD5 29b8703376e0424438769d14ce39ba2d
SHA1 6f9b0767635e81cd3afb27e5259b91b30d9423e0
SHA512 bfb098c56ea222b64f43b29bf0238e2efa7eb7bf354201d3a3f86524f4494ea10372515492cefc2f25ca543afd333965e9ccb64f4f2a65d8aab276e6b40c43e8
SSDEEP 24576:4MOFiI9SeqOFEbDDyy9CikB8XMdOm3FM3VIH06iya:4MOjSuFEvDj9kB8s1YIU6i
TLSH
T115658D03F655C1E9C4ADC078C7579532BA62B88E0B30B5EB27C49B152E3BF91AB1CB15
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads