Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 14:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe
Resource
win10v2004-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe
Resource
win11ltsc2024-20260709-en
17 signatures
150 seconds
General
- Target 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe
- Size 1.1MB
- Sample260810-reg95aar2y
- SHA256 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d
- MD5 fdb3a110d4eb1003d5d7375125be03e6
- SHA1 1961041009a34ecd4880f1630daee0e3f65e0838
- SHA512 2e8801226c0988515d502826fc69f0a84d250fc3a535e1e81c485b985d02a3de0ce2f85bef92653be7d19a9f47b4531c1ad5ec1e7c34575810b2ec2937037bc3
- SSDEEP 24576:9mdZ3MWuGQaMaj1+uDbHmw30h2o7trcH2+cOPpS0bpuzn5c+bcU:AH3Mx0MCGn2opSddPpppuzn5NbcU
- TLSH T1623512186A4DDE01C4DA0B35E4A0F37953F3BE5CF421D6168FEDAE9B3A227422D08B55
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 4 IoCs
resource yara_rule behavioral2/memory/2488-29-0x0000000001170000-0x00000000011B6000-memory.dmp family_formbook behavioral2/memory/2488-30-0x0000000001170000-0x00000000011B6000-memory.dmp family_formbook behavioral2/memory/2488-57-0x0000000001170000-0x00000000011B6000-memory.dmp family_formbook behavioral2/memory/4132-58-0x0000000000910000-0x0000000000953000-memory.dmp family_formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2600 powershell.exe 2856 powershell.exe 4836 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 3696 xlFhUpW.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RmClient.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\xlFhUpW = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ls5cjvio1ll.ps1\"" 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/5180-6-0x0000000005850000-0x0000000005866000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 5180 set thread context of 2488 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe 91 PID 2488 set thread context of 3848 2488 RegSvcs.exe PID 2488 set thread context of 4132 2488 RegSvcs.exe 95 PID 4132 set thread context of 2384 4132 RmClient.exe 81 PID 3696 set thread context of 4832 3696 xlFhUpW.exe 100 PID 4132 set thread context of 4352 4132 RmClient.exe 101 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xlFhUpW.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RmClient.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe -
description ioc Process Key created \Registry\User\S-1-5-21-1875162379-3804078649-638427191-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 RmClient.exe - Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe 2600 powershell.exe 2488 RegSvcs.exe 2488 RegSvcs.exe 2600 powershell.exe 2488 RegSvcs.exe 2488 RegSvcs.exe 4836 powershell.exe 4836 powershell.exe 4836 powershell.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 3696 xlFhUpW.exe 3696 xlFhUpW.exe 2856 powershell.exe 4832 RegSvcs.exe 2856 powershell.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2384 explorer.exe - Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 2488 RegSvcs.exe 3848 Process not Found 3848 Process not Found 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe 4132 RmClient.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe Token: SeDebugPrivilege 2600 powershell.exe Token: SeDebugPrivilege 4836 powershell.exe Token: SeIncreaseQuotaPrivilege 2600 powershell.exe Token: SeSecurityPrivilege 2600 powershell.exe Token: SeTakeOwnershipPrivilege 2600 powershell.exe Token: SeLoadDriverPrivilege 2600 powershell.exe Token: SeSystemProfilePrivilege 2600 powershell.exe Token: SeSystemtimePrivilege 2600 powershell.exe Token: SeProfSingleProcessPrivilege 2600 powershell.exe Token: SeIncBasePriorityPrivilege 2600 powershell.exe Token: SeCreatePagefilePrivilege 2600 powershell.exe Token: SeBackupPrivilege 2600 powershell.exe Token: SeRestorePrivilege 2600 powershell.exe Token: SeShutdownPrivilege 2600 powershell.exe Token: SeDebugPrivilege 2600 powershell.exe Token: SeSystemEnvironmentPrivilege 2600 powershell.exe Token: SeRemoteShutdownPrivilege 2600 powershell.exe Token: SeUndockPrivilege 2600 powershell.exe Token: SeManageVolumePrivilege 2600 powershell.exe Token: 33 2600 powershell.exe Token: 34 2600 powershell.exe Token: 35 2600 powershell.exe Token: 36 2600 powershell.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeDebugPrivilege 3696 xlFhUpW.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeDebugPrivilege 2856 powershell.exe Token: SeIncreaseQuotaPrivilege 2856 powershell.exe Token: SeSecurityPrivilege 2856 powershell.exe Token: SeTakeOwnershipPrivilege 2856 powershell.exe Token: SeLoadDriverPrivilege 2856 powershell.exe Token: SeSystemProfilePrivilege 2856 powershell.exe Token: SeSystemtimePrivilege 2856 powershell.exe Token: SeProfSingleProcessPrivilege 2856 powershell.exe Token: SeIncBasePriorityPrivilege 2856 powershell.exe Token: SeCreatePagefilePrivilege 2856 powershell.exe Token: SeBackupPrivilege 2856 powershell.exe Token: SeRestorePrivilege 2856 powershell.exe Token: SeShutdownPrivilege 2856 powershell.exe Token: SeDebugPrivilege 2856 powershell.exe Token: SeSystemEnvironmentPrivilege 2856 powershell.exe Token: SeRemoteShutdownPrivilege 2856 powershell.exe Token: SeUndockPrivilege 2856 powershell.exe Token: SeManageVolumePrivilege 2856 powershell.exe Token: 33 2856 powershell.exe Token: 34 2856 powershell.exe Token: 35 2856 powershell.exe Token: 36 2856 powershell.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeShutdownPrivilege 2384 explorer.exe Token: SeCreatePagefilePrivilege 2384 explorer.exe Token: SeShutdownPrivilege 2384 explorer.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5180 wrote to memory of 2600 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe 89 PID 5180 wrote to memory of 2488 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe 91 PID 5180 wrote to memory of 2488 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe 91 PID 5180 wrote to memory of 2488 5180 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe 91 PID 4836 wrote to memory of 3696 4836 powershell.exe 94 PID 3848 wrote to memory of 4132 3848 Process not Found 95 PID 3696 wrote to memory of 2856 3696 xlFhUpW.exe 98 PID 3696 wrote to memory of 4832 3696 xlFhUpW.exe 100 PID 3696 wrote to memory of 4832 3696 xlFhUpW.exe 100 PID 3696 wrote to memory of 4832 3696 xlFhUpW.exe 100 PID 4132 wrote to memory of 4352 4132 RmClient.exe 101 - outlook_office_path 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RmClient.exe
Processes
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe"C:\Users\Admin\AppData\Local\Temp\6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe"2⤵
- 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:5180 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2488
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\ls5cjvio1ll.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Roaming\xlFhUpW.exe"C:\Users\Admin\AppData\Roaming\xlFhUpW.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xlFhUpW.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4832
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C:\Windows\SysWOW64\RmClient.exe"C:\Windows\SysWOW64\RmClient.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:4132 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"2⤵PID:4352
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 8abb83c2ef09e06fe11ed25c833045767fd90c976be32cf9da4f66d458cb3c7d
- MD5 d826dbddf6e2ec481a3ef40d6c324e3b
- SHA1 e10cd3f091b3859562c3b94c49b11bb0e101f73a
- SHA512 0927269eff7290090b093747286d93fbcf9904d8f1d751f2330c4204587d93a48f5f1b2694a408caa9293ed9d1af678df12e6985a2d1467befce41774949fff8
- SSDEEP 384:v1eBaoT1iBGmGW14bav3FSugp+geCar2PMjIAXr4B+dWoAFtzKwMvYbhNaPElRti:texZ6GlWi+fFSu6+R66IAXrq+IFVjbhg
- TLSH T1F6A2B578213F6DC7D8D226B410D10AE7FBE4D489DAB611D4BF1BDE2F4C90EB64A60524
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_chyx0cej.krs.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\ls5cjvio1ll.ps1
- Size 1KB
- SHA256 7515224901a70d476423d9c7bf4fdff5b4e4a1908c7657ac52bf7870e91b6160
- MD5 0ea9876e52b35147195120ac46b6e30b
- SHA1 b6ddaa8c3bcdc2059f0dbae21c965e97d1d46d7e
- SHA512 1ed9ddf8e2624bc7c8f91226afc45f66013d162803fcb8b6b1621b48d27e42cba3ed4761328be3c3016a841b5e13d336c93a2a146a5390b4579d7b53831a00f9
- TLSH T15011E71B8D8953C6007407F24A0374CCB16D60DB676F019099ECA5EEB32BD63786ADE4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\xlFhUpW.exe
- Size 1.1MB
- SHA256 6090633f15893014c0ae325f43d048f6a2dac29e0472388f995dc42763e3ce2d
- MD5 fdb3a110d4eb1003d5d7375125be03e6
- SHA1 1961041009a34ecd4880f1630daee0e3f65e0838
- SHA512 2e8801226c0988515d502826fc69f0a84d250fc3a535e1e81c485b985d02a3de0ce2f85bef92653be7d19a9f47b4531c1ad5ec1e7c34575810b2ec2937037bc3
- SSDEEP 24576:9mdZ3MWuGQaMaj1+uDbHmw30h2o7trcH2+cOPpS0bpuzn5c+bcU:AH3Mx0MCGn2opSddPpppuzn5NbcU
- TLSH T1623512186A4DDE01C4DA0B35E4A0F37953F3BE5CF421D6168FEDAE9B3A227422D08B55
- MD5 SHA1 SHA512 SSDEEP TLSH