07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/07/2026, 12:36

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General

Target
07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe
Size 351KB
Sample260719-ps2jtabt4p
SHA256 07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf
MD5 a34c1fdadf2b98a640db65ad4a206a90
SHA1 06f26ff1c47c4d9003db6111bcef88aacf721b0d
SHA512 c2649bbc5a5350fd5cb992a3269f03625e76c8c5f34e1bce127b7b2c002423a9db7093d7881eea0807110b53d6cf37952bf13f8a96f2d91d1f11441e0c47b80d
SSDEEP 6144:MSYuLs6wLNg+GceFU8/+i/jFLjXg02cDqLOX5HQS2tVfji2:MATwZnTGdlg+x5HQXt
TLSH
T1EE745C21FA955CF9D1A7C03482554A629A737CCB0B21AAFF23D442352F2AAF56F3C714
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1304	powershell.exe
2956	powershell.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\OneDrive.lnk	powershell.exe

Executes dropped EXE 3 IoCs

pid	Process
2824	OneDriveUpdate.exe
3516	OneDriveUpdate.exe
6076	OneDriveUpdate.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHealthMonitor = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\SendTo\\OneDriveUpdate.exe"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\ThemeSync.exe"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Setup = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\SendTo\\OneDriveUpdate.exe"	reg.exe

Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs

execution

Visual Basic

T1059.005

pid	Process
5540	wscript.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
1812	reg.exe
5160	reg.exe
1572	reg.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1304	powershell.exe
1304	powershell.exe
2956	powershell.exe
2956	powershell.exe
2956	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeIncreaseQuotaPrivilege	1304	powershell.exe
Token: SeSecurityPrivilege	1304	powershell.exe
Token: SeTakeOwnershipPrivilege	1304	powershell.exe
Token: SeLoadDriverPrivilege	1304	powershell.exe
Token: SeSystemProfilePrivilege	1304	powershell.exe
Token: SeSystemtimePrivilege	1304	powershell.exe
Token: SeProfSingleProcessPrivilege	1304	powershell.exe
Token: SeIncBasePriorityPrivilege	1304	powershell.exe
Token: SeCreatePagefilePrivilege	1304	powershell.exe
Token: SeBackupPrivilege	1304	powershell.exe
Token: SeRestorePrivilege	1304	powershell.exe
Token: SeShutdownPrivilege	1304	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeSystemEnvironmentPrivilege	1304	powershell.exe
Token: SeRemoteShutdownPrivilege	1304	powershell.exe
Token: SeUndockPrivilege	1304	powershell.exe
Token: SeManageVolumePrivilege	1304	powershell.exe
Token: 33	1304	powershell.exe
Token: 34	1304	powershell.exe
Token: 35	1304	powershell.exe
Token: 36	1304	powershell.exe
Token: SeIncreaseQuotaPrivilege	1304	powershell.exe
Token: SeSecurityPrivilege	1304	powershell.exe
Token: SeTakeOwnershipPrivilege	1304	powershell.exe
Token: SeLoadDriverPrivilege	1304	powershell.exe
Token: SeSystemProfilePrivilege	1304	powershell.exe
Token: SeSystemtimePrivilege	1304	powershell.exe
Token: SeProfSingleProcessPrivilege	1304	powershell.exe
Token: SeIncBasePriorityPrivilege	1304	powershell.exe
Token: SeCreatePagefilePrivilege	1304	powershell.exe
Token: SeBackupPrivilege	1304	powershell.exe
Token: SeRestorePrivilege	1304	powershell.exe
Token: SeShutdownPrivilege	1304	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeSystemEnvironmentPrivilege	1304	powershell.exe
Token: SeRemoteShutdownPrivilege	1304	powershell.exe
Token: SeUndockPrivilege	1304	powershell.exe
Token: SeManageVolumePrivilege	1304	powershell.exe
Token: 33	1304	powershell.exe
Token: 34	1304	powershell.exe
Token: 35	1304	powershell.exe
Token: 36	1304	powershell.exe
Token: SeIncreaseQuotaPrivilege	1304	powershell.exe
Token: SeSecurityPrivilege	1304	powershell.exe
Token: SeTakeOwnershipPrivilege	1304	powershell.exe
Token: SeLoadDriverPrivilege	1304	powershell.exe
Token: SeSystemProfilePrivilege	1304	powershell.exe
Token: SeSystemtimePrivilege	1304	powershell.exe
Token: SeProfSingleProcessPrivilege	1304	powershell.exe
Token: SeIncBasePriorityPrivilege	1304	powershell.exe
Token: SeCreatePagefilePrivilege	1304	powershell.exe
Token: SeBackupPrivilege	1304	powershell.exe
Token: SeRestorePrivilege	1304	powershell.exe
Token: SeShutdownPrivilege	1304	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeSystemEnvironmentPrivilege	1304	powershell.exe
Token: SeRemoteShutdownPrivilege	1304	powershell.exe
Token: SeUndockPrivilege	1304	powershell.exe
Token: SeManageVolumePrivilege	1304	powershell.exe
Token: 33	1304	powershell.exe
Token: 34	1304	powershell.exe
Token: 35	1304	powershell.exe
Token: 36	1304	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 5656	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	89
PID 4284 wrote to memory of 5160	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	91
PID 4284 wrote to memory of 1572	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	93
PID 4284 wrote to memory of 1812	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	95
PID 4284 wrote to memory of 1304	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	97
PID 4284 wrote to memory of 2956	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	103
PID 4284 wrote to memory of 4544	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	105
PID 4284 wrote to memory of 5540	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	107
PID 4284 wrote to memory of 3516	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	108
PID 4284 wrote to memory of 6076	4284	07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe	109

Views/modifies file attributes 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
5656	attrib.exe
4544	attrib.exe

C:\Users\Admin\AppData\Local\Temp\07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe
"C:\Users\Admin\AppData\Local\Temp\07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\system32\attrib.exe
  "attrib" +H C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe
  2⤵
  - Views/modifies file attributes
  PID:5656
- C:\Windows\system32\reg.exe
  "reg" add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v WindowsHealthMonitor /t REG_SZ /d C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:5160
- C:\Windows\system32\reg.exe
  "reg" add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v SysHelper /t REG_SZ /d C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\ThemeSync.exe /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:1572
- C:\Windows\system32\reg.exe
  "reg" add HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v Setup /t REG_SZ /d C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:1812
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -WindowStyle Hidden -Command "$action = New-ScheduledTaskAction -Execute 'C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\SendTo\\OneDriveUpdate.exe'; $trigger = New-ScheduledTaskTrigger -AtLogon; $settings = New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries; Register-ScheduledTask -TaskName 'OneDriveStandalone' -Action $action -Trigger $trigger -Settings $settings -Force"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1304
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -WindowStyle Hidden -Command "$s = (New-Object -COM WScript.Shell).CreateShortcut('C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\OneDrive.lnk'); $s.TargetPath = 'C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\SendTo\\OneDriveUpdate.exe'; $s.WorkingDirectory = 'C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\SendTo'; $s.WindowStyle = 7; $s.Save()"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  PID:2956
- C:\Windows\system32\attrib.exe
  "attrib" +H C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\syshelper.vbs
  2⤵
  - Views/modifies file attributes
  PID:4544
- C:\Windows\system32\wscript.exe
  "wscript.exe" //nologo //b C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\syshelper.vbs
  2⤵
  - Executes a VBScript file via the Windows Script Host.
  PID:5540
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe"
  2⤵
  - Executes dropped EXE
  PID:3516
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe"
  2⤵
  - Executes dropped EXE
  PID:6076

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe
1⤵
- Executes dropped EXE
PID:2824

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Visual Basic

T1059.005

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
MD5 acbc65123954839a819fa2495d239bf7
SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
TLSH
T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_tvc2hidp.dkn.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tvc2hidp.dkn.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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OneDriveUpdate.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\OneDriveUpdate.exe
Size 351KB
SHA256 07435999bf65a3c697585c56eba4682af0cc0dcfad68f7c5e748a195bdad27cf
MD5 a34c1fdadf2b98a640db65ad4a206a90
SHA1 06f26ff1c47c4d9003db6111bcef88aacf721b0d
SHA512 c2649bbc5a5350fd5cb992a3269f03625e76c8c5f34e1bce127b7b2c002423a9db7093d7881eea0807110b53d6cf37952bf13f8a96f2d91d1f11441e0c47b80d
SSDEEP 6144:MSYuLs6wLNg+GceFU8/+i/jFLjXg02cDqLOX5HQS2tVfji2:MATwZnTGdlg+x5HQXt
TLSH
T1EE745C21FA955CF9D1A7C03482554A629A737CCB0B21AAFF23D442352F2AAF56F3C714
MD5 SHA1 SHA512 SSDEEP TLSH

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syshelper.vbs

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\syshelper.vbs
Size 647B
SHA256 683299efb20c6d035b79528fc3b65b4ead66e9bcf4c9dccb3c720ee926860341
MD5 f34cf97a62252c9fbff74f43d05cb2d8
SHA1 647490617850310f50ca9ba54640a70209f1c511
SHA512 b99321322d1e82026bd52a676c2e5e62a177b56220210ad49c846a5164123122de3665ab517ba72c8caefaf5f0913f5fb907e2c9cd22c760b0f79e118fbe3e7f
TLSH
T146F0A212DC19CB74D466255A23F3950EA5D14346789E6515FE4CC5CC7FC0F55D4880E3
MD5 SHA1 SHA512 TLSH

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memory/1304-18-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-19-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-8-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-9-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-12-0x00000207FC0B0000-0x00000207FC0CE000-memory.dmp

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memory/1304-15-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-14-0x00000207FC390000-0x00000207FC442000-memory.dmp

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memory/1304-6-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-16-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-17-0x00000207FC0A0000-0x00000207FC0AA000-memory.dmp

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memory/1304-0-0x00007FF95BB3F000-0x00007FF95BB40000-memory.dmp

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memory/1304-7-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-20-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-21-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-22-0x00000207FC0F0000-0x00000207FC10E000-memory.dmp

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memory/1304-23-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-24-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-25-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-26-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-27-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-29-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-5-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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memory/1304-4-0x00000207FBE80000-0x00000207FBEA2000-memory.dmp

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memory/1304-1-0x00007FF95B9B0000-0x00007FF95C354000-memory.dmp

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