e614eaf438e5ef1edc5fbf9a856b3cdcb1431c200896f813b5ff1e63451bba26

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/07/2026, 12:22

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General

Target
starter.exe
Size 254KB
Sample260721-pj7dpsbm2v
SHA256 e614eaf438e5ef1edc5fbf9a856b3cdcb1431c200896f813b5ff1e63451bba26
MD5 065e8785975c7dcb04007e75168af82f
SHA1 6f7925ab28d7c8ef274210ed26ff634b449d6215
SHA512 243479c3f3022658394bc3a8887bed9320abbfed3259d499bce87f8f3bfdea88d9fb84eaad5cf26fbb52bc489920b15ed1eb303f4395c91c19dfb837d36a4b60
SSDEEP 3072:KEesl20IPv9Bzr6nobTHWsqsjcqOe5sx1ehcZoQWDrliyNX8hFd5cxNS3lYuOVwT:IC20INBoof2HqgyhnQWgkMhFd2E3lM6
TLSH
T1144422D41B78DA87D2A80D364477AB3ABE74FC35C84D4C0797A1AC4F2CB47A59A20F19
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1416	tslauncher.exe
2364	tslauncher.exe
900	tslauncher.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4936-0-0x0000000000400000-0x0000000000496000-memory.dmp	upx
behavioral2/memory/4936-36-0x0000000000400000-0x0000000000496000-memory.dmp	upx
behavioral2/memory/4936-39-0x0000000000400000-0x0000000000496000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	starter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tslauncher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tslauncher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tslauncher.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-552508041-2681165170-3229858294-1000\{3390C9A8-8B5F-4E70-9905-53488C37F6A1}	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-552508041-2681165170-3229858294-1000\{63220461-F149-4BFE-8D7D-5C99679738F2}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2496	OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 1416	4936	starter.exe	89
PID 2364 wrote to memory of 5756	2364	tslauncher.exe	91
PID 4936 wrote to memory of 900	4936	starter.exe	93

C:\Users\Admin\AppData\Local\Temp\starter.exe
"C:\Users\Admin\AppData\Local\Temp\starter.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Users\Admin\AppData\Local\Temp\tslauncher.exe
  "C:\Users\Admin\AppData\Local\Temp\tslauncher.exe" /install /silent
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1416
- C:\Users\Admin\AppData\Local\Temp\tslauncher.exe
  "C:\Users\Admin\AppData\Local\Temp\tslauncher.exe" /uninstall /silent
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:900

C:\Users\Admin\AppData\Local\Temp\tslauncher.exe
C:\Users\Admin\AppData\Local\Temp\tslauncher.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5756

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:5796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Checks processor information in registry
- Modifies registry class
PID:3892

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tslauncher.exe

Path C:\Users\Admin\AppData\Local\Temp\tslauncher.exe
Size 449KB
SHA256 e4de2d419fb9d1cd187150aa1ec4d290992c67ec3a41605ac6aa20e0dd7a51cf
MD5 84a8c3d9418fb59432f232d0a66226b6
SHA1 c50d5b53ffba30934c67dbc5aafd4dba6494bb46
SHA512 6e98e6cdca5d385e2c7d1c61de32a6555339e797a5b7077917b25aa5511df2785b7d80ab91e1f745bbad2d70b0622f7d78deb3f86bacd8d699387274cf331f55
SSDEEP 6144:5ikl62cjfKvWaTsqVrmBojp7sT4kGgxAaepd0UrnIecAo8AqHgfPSr+HimlSAALp:v62SKvD9V2g6AXpd0Ugx85HiPloA1ex
TLSH
T150A46E21B2D04437D2331B7D9D1BD6AC5826BE201D24648EBEE87D5C6F3A683353729B
MD5 SHA1 SHA512 SSDEEP TLSH

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desktop.ini

Path C:\Users\Admin\Videos\Captures\desktop.ini
Size 190B
SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
MD5 b0d27eaec71f1cd73b015f5ceeb15f9d
SHA1 62264f8b5c2f5034a1e4143df6e8c787165fbc2f
SHA512 7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c
TLSH
T11EC0121892F93224A1728D12BD7460119AB1F4217C16CA9D1380508F08A1601E631B53
MD5 SHA1 SHA512 TLSH

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memory/900-18-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/900-21-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/900-19-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/1416-10-0x0000000000464000-0x0000000000465000-memory.dmp

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memory/1416-12-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/1416-11-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/2364-16-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/2364-14-0x0000000000400000-0x000000000047A000-memory.dmp

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memory/2496-38-0x0000028512780000-0x00000285129DF000-memory.dmp

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memory/4936-0-0x0000000000400000-0x0000000000496000-memory.dmp

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memory/4936-36-0x0000000000400000-0x0000000000496000-memory.dmp

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memory/4936-39-0x0000000000400000-0x0000000000496000-memory.dmp

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memory/5796-40-0x000001E84CA30000-0x000001E84D0B0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads