5c058a8be323a11408cca333ffa5359659c3c0dd2c7d6dd83a7f8a206355f3c2

Analysis

max time kernel
29s
max time network
25s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
17/01/2025, 20:52

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General

Target

05C665B2A34C8011E275AB40B3E26E7F.exe
Size

903KB
MD5

05c665b2a34c8011e275ab40b3e26e7f
SHA1

080a29cf40766c2a9ad84ee238aebe8096ea2ef1
SHA256

ed1b7db008a31d99560f934344dbea4aa1ac94979a0578a4c39856d24598b472
SHA512

ff505825f62555dbac72f486f3c12c36c300843b6feb82a58fa42aeedc868af1f70e518e3bd75faba44b0846f6d2e72c0cf0ae874d3652b6b3f6bd37a43861d8
SSDEEP

24576:5cW9nP4TMlVH80VNmkSwWp1C68FaQtpg:5cGwTMlVH8GmkZQC2E

Score

10^/10

discovery persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1764 created 3672	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	57

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-1-5-21-2826969134-2088669430-2680400721-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lcpwin = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lcpwin.exe"	05C665B2A34C8011E275AB40B3E26E7F.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 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	05C665B2A34C8011E275AB40B3E26E7F.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2826969134-2088669430-2680400721-1000_Classes\Local Settings	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
1764	05C665B2A34C8011E275AB40B3E26E7F.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	05C665B2A34C8011E275AB40B3E26E7F.exe
Token: SeDebugPrivilege	32	taskmgr.exe
Token: SeSystemProfilePrivilege	32	taskmgr.exe
Token: SeCreateGlobalPrivilege	32	taskmgr.exe
Token: SeDebugPrivilege	1764	05C665B2A34C8011E275AB40B3E26E7F.exe

Suspicious use of FindShellTrayWindow 37 IoCs

pid	Process
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe

Suspicious use of SendNotifyMessage 37 IoCs

pid	Process
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe
32	taskmgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87
PID 1764 wrote to memory of 2356	1764	05C665B2A34C8011E275AB40B3E26E7F.exe	87

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3672
- C:\Users\Admin\AppData\Local\Temp\05C665B2A34C8011E275AB40B3E26E7F.exe
  "C:\Users\Admin\AppData\Local\Temp\05C665B2A34C8011E275AB40B3E26E7F.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1764
- C:\Windows\system32\taskmgr.exe
  "C:\Windows\system32\taskmgr.exe" /0
  2⤵
  - Checks SCSI registry key(s)
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:32
- C:\Users\Admin\AppData\Local\Temp\05C665B2A34C8011E275AB40B3E26E7F.exe
  "C:\Users\Admin\AppData\Local\Temp\05C665B2A34C8011E275AB40B3E26E7F.exe"
  2⤵
  PID:2356

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1764-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/1764-1-0x0000000000A10000-0x0000000000AF8000-memory.dmp

Filesize
928KB

Download
memory/1764-2-0x0000000005700000-0x00000000057E6000-memory.dmp

Filesize
920KB

Download
memory/1764-4-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-10-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-66-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-62-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-60-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-58-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-56-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-52-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-50-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-48-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-46-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-44-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-42-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-38-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-36-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-34-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-32-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-28-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-26-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-24-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-22-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-21-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-16-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-14-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-12-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-8-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-6-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-64-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-54-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-40-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-30-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-18-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-3-0x0000000005700000-0x00000000057E1000-memory.dmp

Filesize
900KB

Download
memory/1764-1181-0x00000000054F0000-0x0000000005548000-memory.dmp

Filesize
352KB

Download
memory/1764-1180-0x0000000074400000-0x0000000074BB1000-memory.dmp

Filesize
7.7MB

Download
memory/1764-1179-0x0000000074400000-0x0000000074BB1000-memory.dmp

Filesize
7.7MB

Download
memory/1764-1182-0x00000000057F0000-0x000000000583C000-memory.dmp

Filesize
304KB

Download
memory/1764-1196-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/1764-1197-0x0000000074400000-0x0000000074BB1000-memory.dmp

Filesize
7.7MB

Download
memory/1764-1198-0x0000000006190000-0x0000000006736000-memory.dmp

Filesize
5.6MB

Download
memory/1764-1199-0x00000000059C0000-0x0000000005A14000-memory.dmp

Filesize
336KB

Download
memory/1764-1205-0x0000000074400000-0x0000000074BB1000-memory.dmp

Filesize
7.7MB

Download