Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 12:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026 第三季度违纪违规人员名单信息pdf.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026 第三季度违纪违规人员名单信息pdf.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026 第三季度违纪违规人员名单信息pdf.exe
- Size 885KB
- Sample260820-p4qlpaxejg
- SHA256 4af7427afecf542144af1e7bb8b61107d968e1745a9075a94052cb426dd744c3
- MD5 0b5e91e0001193ba5f19bede88801908
- SHA1 3e6937fe5ebfbd8a05df5d1cbab1ed63035a8e60
- SHA512 c162eaba8523951c2f6b4ece2dbbbd929709aa9c81da54128e23e33b1942d5a929c88ca787d757704c52988bd6fe7ce5594aaaa8ce2859eabd3cff9cd8d48109
- SSDEEP 12288:cj0fnIkizgwC2KrXQQ+iV8v0ZlPr4HSdsEVMOZ4spWzWW2t9YwHuT+xPE:c8nIDP+Q5iVPISvV3w2PH
- TLSH T1E8159E9BDAA392B5C42EC13AC8195126BAF5396547604AFF46840F712F1F6F8EF34708
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit svchost.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4444 2026 第三季度违纪违规人员名单信息pdf.exe 4444 2026 第三季度违纪违规人员名单信息pdf.exe 3384 2026 第三季度违纪违规人员名单信息pdf.exe 3384 2026 第三季度违纪违规人员名单信息pdf.exe 3384 2026 第三季度违纪违规人员名单信息pdf.exe 3384 2026 第三季度违纪违规人员名单信息pdf.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe 5748 svchost.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3384 2026 第三季度违纪违规人员名单信息pdf.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 4444 2026 第三季度违纪违规人员名单信息pdf.exe Token: SeDebugPrivilege 4444 2026 第三季度违纪违规人员名单信息pdf.exe Token: SeDebugPrivilege 3384 2026 第三季度违纪违规人员名单信息pdf.exe Token: SeDebugPrivilege 3384 2026 第三季度违纪违规人员名单信息pdf.exe Token: SeDebugPrivilege 5748 svchost.exe Token: SeDebugPrivilege 5748 svchost.exe Token: SeDebugPrivilege 5748 svchost.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4444 wrote to memory of 1696 4444 2026 第三季度违纪违规人员名单信息pdf.exe 24 PID 4444 wrote to memory of 3384 4444 2026 第三季度违纪违规人员名单信息pdf.exe 90
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5748
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C:\Users\Admin\AppData\Local\Temp\2026 第三季度违纪违规人员名单信息pdf.exe"C:\Users\Admin\AppData\Local\Temp\2026 第三季度违纪违规人员名单信息pdf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\2026 第三季度违纪违规人员名单信息pdf.exe"C:\Users\Admin\AppData\Local\Temp\2026 第三季度违纪违规人员名单信息pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:3384
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