3a0583f7d3f41e1c2c36fa585ad620a518ab6661767f2e9683023745b6f58c4c

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 12:13

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General

Target
VATN0.20260729212103.exe
Size 3.5MB
Sample260804-pdsncswtby
SHA256 3a0583f7d3f41e1c2c36fa585ad620a518ab6661767f2e9683023745b6f58c4c
MD5 cae7e1192eb824214833bb1e8ac092b8
SHA1 dd2bf5cb2a7c29e4a8b7fb405ec2a9e3e9376e81
SHA512 9fc3a12887dc3c3b82140b3ef591aad68b3407bfec3e7a292dec2417052069c14976e8fcaeea934dc81d58aca85a583979141c4463aa5924fb7c933d648b122d
SSDEEP 98304:Yi3bpjg3E9+w1Wf/46VK2CvW+gv0AdIsf/M2Xc5ISM5:DV0w2C7qIsfU2Xc5ISM
TLSH
T198F58D20BAC08036D97216324DAA7739A6BDFE301B35A1D752543E7839307D26D396BF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

defense_evasion discovery execution

Malware Config

Signatures

Discovers running processes 1 TTPs 5 IoCs

Running process information can be used to identify security tools or plan follow-on actions.

discovery

Process Discovery

T1057

pid	Process
1860	tasklist.exe
680	tasklist.exe
4512	tasklist.exe
1780	tasklist.exe
2140	tasklist.exe

Executes dropped EXE 1 IoCs

pid	Process
3984	copilot_setup.exe

Loads dropped DLL 1 IoCs

pid	Process
3984	copilot_setup.exe

Executes a command shell one-liner 1 TTPs 3 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1116	cmd.exe
4988	cmd.exe
3724	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 22 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	copilot_setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VATN0.20260729212103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ComputerDefaults.exe

Delays execution with timeout.exe 5 IoCs

defense_evasion

pid	Process
340	timeout.exe
3976	timeout.exe
4716	timeout.exe
4892	timeout.exe
4224	timeout.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2128	taskkill.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell	VATN0.20260729212103.exe
Key deleted	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell\open\command	VATN0.20260729212103.exe
Key deleted	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings	VATN0.20260729212103.exe
Key created	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell\open\command	VATN0.20260729212103.exe
Key created	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings	VATN0.20260729212103.exe
Key created	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell\open	VATN0.20260729212103.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell\open\command\ = "../../ProgramData/{E759647C-2937-42B0-B692-44207F4D0567}v47.92.32733.8931/packages/copilot_setup.exe"	VATN0.20260729212103.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell\open\command\DelegateExecute	VATN0.20260729212103.exe
Key deleted	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell\open	VATN0.20260729212103.exe
Key deleted	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000_Classes\ms-settings\Shell	VATN0.20260729212103.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe
3984	copilot_setup.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	3984	copilot_setup.exe
Token: SeIncBasePriorityPrivilege	3984	copilot_setup.exe
Token: SeLoadDriverPrivilege	3984	copilot_setup.exe
Token: SeTakeOwnershipPrivilege	3984	copilot_setup.exe
Token: SeTcbPrivilege	3984	copilot_setup.exe
Token: SeDebugPrivilege	2128	taskkill.exe
Token: SeDebugPrivilege	2140	tasklist.exe
Token: SeDebugPrivilege	1860	tasklist.exe
Token: SeDebugPrivilege	680	tasklist.exe
Token: SeDebugPrivilege	4512	tasklist.exe
Token: SeDebugPrivilege	1780	tasklist.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5084	VATN0.20260729212103.exe
3984	copilot_setup.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3724	5084	VATN0.20260729212103.exe	88
PID 3724 wrote to memory of 2608	3724	cmd.exe	90
PID 2608 wrote to memory of 3984	2608	ComputerDefaults.exe	91
PID 3984 wrote to memory of 2128	3984	copilot_setup.exe	93
PID 3984 wrote to memory of 1116	3984	copilot_setup.exe	98
PID 1116 wrote to memory of 4988	1116	cmd.exe	100
PID 4988 wrote to memory of 2140	4988	cmd.exe	102
PID 4988 wrote to memory of 4592	4988	cmd.exe	103
PID 4988 wrote to memory of 340	4988	cmd.exe	104
PID 4988 wrote to memory of 1860	4988	cmd.exe	114
PID 4988 wrote to memory of 3800	4988	cmd.exe	115
PID 4988 wrote to memory of 3976	4988	cmd.exe	116
PID 4988 wrote to memory of 680	4988	cmd.exe	118
PID 4988 wrote to memory of 2892	4988	cmd.exe	119
PID 4988 wrote to memory of 4716	4988	cmd.exe	120
PID 4988 wrote to memory of 4512	4988	cmd.exe	121
PID 4988 wrote to memory of 3760	4988	cmd.exe	122
PID 4988 wrote to memory of 4892	4988	cmd.exe	123
PID 4988 wrote to memory of 1780	4988	cmd.exe	124
PID 4988 wrote to memory of 2720	4988	cmd.exe	125
PID 4988 wrote to memory of 4224	4988	cmd.exe	126

C:\Users\Admin\AppData\Local\Temp\VATN0.20260729212103.exe
"C:\Users\Admin\AppData\Local\Temp\VATN0.20260729212103.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Windows\SysWOW64\cmd.exe
  /c C:\Windows\System32\ComputerDefaults.exe
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Windows\SysWOW64\ComputerDefaults.exe
    C:\Windows\System32\ComputerDefaults.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2608
  - - C:\ProgramData\{E759647C-2937-42B0-B692-44207F4D0567}v47.92.32733.8931\packages\copilot_setup.exe
      "copilot_setup.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3984
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /f /im cmd.exe
        5⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2128
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd.exe /c start "" /B cmd /C C:\Users\Admin\AppData\Local\Temp\D020F8C79B6EA9CA18A.BAT
        5⤵
        Executes a command shell one-liner
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1116
      - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C C:\Users\Admin\AppData\Local\Temp\D020F8C79B6EA9CA18A.BAT
        6⤵
        Executes a command shell one-liner
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4988
        
        C:\Windows\SysWOW64\tasklist.exe
        
        tasklist /FI "IMAGENAME eq copilot_setup.exe"
        7⤵
        Discovers running processes
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2140
        
        C:\Windows\SysWOW64\find.exe
        
        find /I "copilot_setup.exe"
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:4592
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 30 /nobreak
        7⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:340
        
        C:\Windows\SysWOW64\tasklist.exe
        
        tasklist /FI "IMAGENAME eq copilot_setup.exe"
        7⤵
        Discovers running processes
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:1860
        
        C:\Windows\SysWOW64\find.exe
        
        find /I "copilot_setup.exe"
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:3800
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 30 /nobreak
        7⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:3976
        
        C:\Windows\SysWOW64\tasklist.exe
        
        tasklist /FI "IMAGENAME eq copilot_setup.exe"
        7⤵
        Discovers running processes
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:680
        
        C:\Windows\SysWOW64\find.exe
        
        find /I "copilot_setup.exe"
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:2892
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 30 /nobreak
        7⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:4716
        
        C:\Windows\SysWOW64\tasklist.exe
        
        tasklist /FI "IMAGENAME eq copilot_setup.exe"
        7⤵
        Discovers running processes
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:4512
        
        C:\Windows\SysWOW64\find.exe
        
        find /I "copilot_setup.exe"
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:3760
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 30 /nobreak
        7⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:4892
        
        C:\Windows\SysWOW64\tasklist.exe
        
        tasklist /FI "IMAGENAME eq copilot_setup.exe"
        7⤵
        Discovers running processes
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:1780
        
        C:\Windows\SysWOW64\find.exe
        
        find /I "copilot_setup.exe"
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:2720
        
        C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 30 /nobreak
        7⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:4224

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

PDFCore8.dll

Path C:\ProgramData\{E759647C-2937-42B0-B692-44207F4D0567}v47.92.32733.8931\packages\PDFCore8.dll
Size 4.5MB
SHA256 88d671cb94273f7ae17bc0befe1ae895e4137056148c636bf643d5cc44ed0274
MD5 395f42087d21a556123d25367d439a1e
SHA1 7558da2c4e1b9ec2b407b52f0a7b05914034f0ae
SHA512 aa7d9c2bd7edb87445f035e578337eb08f8f6748244a8df119622cd698ca3c7a277fd0d66e62391729165b1ea6b3a92a8c91588fd24b82796072ac0d3bb6e472
SSDEEP 98304:/Z74Ma7QIacnJGws44BWdvUwoew5x9JuwE63WaGc0:xibacJ2woew5frE6mM
TLSH
T11B26CF127DD14C7EE2D703344A1EF229A2EE97F42F28C40BE2C8DA2D39746526746D67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

copilot_setup.exe

Path C:\ProgramData\{E759647C-2937-42B0-B692-44207F4D0567}v47.92.32733.8931\packages\copilot_setup.exe
Size 3.5MB
SHA256 3a0583f7d3f41e1c2c36fa585ad620a518ab6661767f2e9683023745b6f58c4c
MD5 cae7e1192eb824214833bb1e8ac092b8
SHA1 dd2bf5cb2a7c29e4a8b7fb405ec2a9e3e9376e81
SHA512 9fc3a12887dc3c3b82140b3ef591aad68b3407bfec3e7a292dec2417052069c14976e8fcaeea934dc81d58aca85a583979141c4463aa5924fb7c933d648b122d
SSDEEP 98304:Yi3bpjg3E9+w1Wf/46VK2CvW+gv0AdIsf/M2Xc5ISM5:DV0w2C7qIsfU2Xc5ISM
TLSH
T198F58D20BAC08036D97216324DAA7739A6BDFE301B35A1D752543E7839307D26D396BF
MD5 SHA1 SHA512 SSDEEP TLSH

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D020F8C79B6EA9CA18A.BAT

Path C:\Users\Admin\AppData\Local\Temp\D020F8C79B6EA9CA18A.BAT
Size 862B
SHA256 dd2be93574f1d5e004688cd1f73f3aa0d07f91129ea84c5774af224afaec01ec
MD5 071556e27218ba7d13ca9d3dd2502426
SHA1 c3c9c03c92d51c4225e1c63f4ed8422af4684d7f
SHA512 f7b3ddd54a4960b0bfc377f01f99548a00639f75c759301fc88cbdeb198eea980af5bc1fa4044a32294b848760466cbcb2631fd4b7b2755eed983255c8743501
TLSH
T17311248F520B286C07F486B378924E064F99D047FB3BA1987444D7046B5A84F95C531C
MD5 SHA1 SHA512 TLSH

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