Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 07:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PurchaseOrder_101-040-O-001-E_1.exe$.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
General
- Target PurchaseOrder_101-040-O-001-E_1.exe$.exe
- Size 898KB
- Sample261102-hw9ahafy71
- SHA256 353ba612671006ee7ab30660ab36b68364a5b1407f784238946b9e7539378bd0
- MD5 6d6270d0d6d9bef87062659e7c0cbd85
- SHA1 f9cdaf09d22e5ee740a8f50c9f2f8b642f2e6059
- SHA512 8c2ba9c28af9263a048a828cdc41b7eac37bd9046c044be02dd6fe5dedf836f7fe9c7a07a023615d6c9ee570a222e2a318cdd4bf45f4f4849297f876465d8f33
- SSDEEP 24576:156F9E4AGcL4IylKXR1rvNJuWIJDp2Yx:n6IbfmlWsPd2+
- TLSH T18A15F1543269D907C2B653F10A70E77803B54E996531E3C78EEAACEBB4F6B416D007A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/2212-30-0x0000000000AA0000-0x0000000000AE7000-memory.dmp family_formbook -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" PurchaseOrder_101-040-O-001-E_1.exe$.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2712 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3224 set thread context of 2212 3224 PurchaseOrder_101-040-O-001-E_1.exe$.exe 91 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2804 2212 WerFault.exe 91 - System Location Discovery: System Language Discovery 1 TTPs 2 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 PurchaseOrder_101-040-O-001-E_1.exe$.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2212 PurchaseOrder_101-040-O-001-E_1.exe$.exe 2712 powershell.exe 2712 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2712 powershell.exe Token: SeIncreaseQuotaPrivilege 2712 powershell.exe Token: SeSecurityPrivilege 2712 powershell.exe Token: SeTakeOwnershipPrivilege 2712 powershell.exe Token: SeLoadDriverPrivilege 2712 powershell.exe Token: SeSystemProfilePrivilege 2712 powershell.exe Token: SeSystemtimePrivilege 2712 powershell.exe Token: SeProfSingleProcessPrivilege 2712 powershell.exe Token: SeIncBasePriorityPrivilege 2712 powershell.exe Token: SeCreatePagefilePrivilege 2712 powershell.exe Token: SeBackupPrivilege 2712 powershell.exe Token: SeRestorePrivilege 2712 powershell.exe Token: SeShutdownPrivilege 2712 powershell.exe Token: SeDebugPrivilege 2712 powershell.exe Token: SeSystemEnvironmentPrivilege 2712 powershell.exe Token: SeRemoteShutdownPrivilege 2712 powershell.exe Token: SeUndockPrivilege 2712 powershell.exe Token: SeManageVolumePrivilege 2712 powershell.exe Token: 33 2712 powershell.exe Token: 34 2712 powershell.exe Token: 35 2712 powershell.exe Token: 36 2712 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3224 wrote to memory of 2712 3224 PurchaseOrder_101-040-O-001-E_1.exe$.exe 89 PID 3224 wrote to memory of 2212 3224 PurchaseOrder_101-040-O-001-E_1.exe$.exe 91 PID 3224 wrote to memory of 2212 3224 PurchaseOrder_101-040-O-001-E_1.exe$.exe 91 PID 3224 wrote to memory of 2212 3224 PurchaseOrder_101-040-O-001-E_1.exe$.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_101-040-O-001-E_1.exe$.exe"C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_101-040-O-001-E_1.exe$.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3224 -
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\PurchaseOrder_101-040-O-001-E_1.exe$.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_101-040-O-001-E_1.exe$.exe"C:\Users\Admin\AppData\Local\Temp\PurchaseOrder_101-040-O-001-E_1.exe$.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 2283⤵
- Program crash
PID:2804
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2212 -ip 22121⤵PID:2484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1smmkxuc.yn2.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH