Resubmissions
07/11/2026, 22:47
261107-2qphpast7r1029/10/2026, 21:28
261029-1bm6mse12w1024/10/2026, 16:56
261024-vf2xpszz9n1006/09/2026, 20:07
260906-yv2r2agj3w10Analysis
- max time kernel
140s - max time network
277s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 22:47
Behavioral task
behavioral1
Sample
taskmanager.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
taskmanager.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
taskmanager.exe
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
taskmanager.exe
Resource
win11ltsc2024-20260911-en
General
- Target taskmanager.exe
- Size 166KB
- Sample261107-2qphpast7r
- SHA256 28e985edba59127261da83fe963b0a3674d9007840acd8db505fec6ac455c987
- MD5 f05dada33b1b43b4281c2ea748b9c1ae
- SHA1 40b4764b8c799fc0bc859fc912233e4cd10c20e6
- SHA512 5ffe61ca641a6a42d843f5f37940a73bce3d9b4c6d9caaa1795c4d60aeeef0e5b240fb3f2f7befc54434f1a253b7cb5bb3f582954056943af75adca8bef5ff3c
- SSDEEP 3072:O+aL26Ogi52ztMX/kipPTq/jLfuDX+gUy1i4woUDQut/T0j8z4OFOtc80w5o8Y8Z:O+arOgi5Q6X/u/nfuDX+Uo4woUDQut/4
- TLSH T1DAF31286907D923CE17868B5A1EEDE02F974FFD0ECBD8489F196714904B96B8C6F7110
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
2cloader
-
b2b7404d54df46c22815c972c5cd15c8
-
https://aware-cr1.com/api/beacon
-
build_time
2026-11-06T10:30:05Z
-
inject_target
dllhost.exe
-
options
ppid_spoof
-
payload_name
build_sbuild.exe
Signatures
- Downloads MZ/PE file 2 IoCs
flow pid Process 21 5380 taskmanager.exe 23 5380 taskmanager.exe - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\v848f.exe v848f.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\v848f.exe v848f.exe - Executes dropped EXE 4 IoCs
pid Process 252 gdtrupoqncyropd22.exe 4828 gdtrupoqncyropd22.tmp 4064 v848f.exe 5332 v848f.exe - Loads dropped DLL 1 IoCs
pid Process 4828 gdtrupoqncyropd22.tmp - Registers new Windows logon scripts automatically executed at logon. 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Temp\\13921250101\\v848f.exe" v848f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Temp\\13921250101\\v848f.exe" v848f.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "C:\\Users\\Admin\\AppData\\Local\\Temp\\13921250101\\v848f.exe" v848f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "C:\\Users\\Admin\\AppData\\Local\\Temp\\13921250101\\v848f.exe" v848f.exe -
resource yara_rule behavioral4/memory/5380-0-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-2-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-5-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-6-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-7-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-8-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-31-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-81-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-102-0x0000000000FB0000-0x0000000001025000-memory.dmp upx behavioral4/memory/5380-103-0x0000000000FB0000-0x0000000001025000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 8 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname gdtrupoqncyropd22.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname v848f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain v848f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain gdtrupoqncyropd22.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname v848f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain v848f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain taskmanager.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname taskmanager.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 taskmanager.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gdtrupoqncyropd22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gdtrupoqncyropd22.tmp - Inno Setup is an open-source installation builder for Windows applications. 4 IoCs
Inno Setup installer
resource yara_rule behavioral4/files/0x000700000001a21c-16.dat innosetup behavioral4/memory/252-27-0x0000000000910000-0x00000000009F4000-memory.dmp innosetup behavioral4/memory/252-79-0x0000000000910000-0x00000000009F4000-memory.dmp innosetup behavioral4/memory/252-100-0x0000000000910000-0x00000000009F4000-memory.dmp innosetup - Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1752 schtasks.exe 1088 schtasks.exe 3140 schtasks.exe 1040 schtasks.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4064 v848f.exe 4064 v848f.exe 4064 v848f.exe 4064 v848f.exe 4064 v848f.exe 4064 v848f.exe 5332 v848f.exe 5332 v848f.exe 5332 v848f.exe 5332 v848f.exe 5332 v848f.exe 5332 v848f.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5380 wrote to memory of 252 5380 taskmanager.exe 89 PID 252 wrote to memory of 4828 252 gdtrupoqncyropd22.exe 90 PID 5380 wrote to memory of 4064 5380 taskmanager.exe 92 PID 4064 wrote to memory of 1088 4064 v848f.exe 93 PID 4064 wrote to memory of 3140 4064 v848f.exe 95 PID 5332 wrote to memory of 1040 5332 v848f.exe 99 PID 5332 wrote to memory of 1752 5332 v848f.exe 101 - 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\taskmanager.exe"C:\Users\Admin\AppData\Local\Temp\taskmanager.exe"1⤵
- Downloads MZ/PE file
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5380 -
C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe"C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:252 -
C:\Users\Admin\AppData\Local\Temp\is-83WADXF96P.tmp\gdtrupoqncyropd22.tmp"C:\Users\Admin\AppData\Local\Temp\is-83WADXF96P.tmp\gdtrupoqncyropd22.tmp" /SL5="$600A6,2647927,873984,C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:4828
-
-
-
C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe"C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Registers new Windows logon scripts automatically executed at logon.
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BCBF8.xml" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1088
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BCB65.xml" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3140
-
-
-
C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exeC:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe1⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Registers new Windows logon scripts automatically executed at logon.
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5332 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BC488.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1040
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E5BC45F.xml" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1752
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4604
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\13921240101\gdtrupoqncyropd22.exe
- Size 10.7MB
- SHA256 36f9fb109f2019c7a1e8bce339e5a51e2fcea95747e24179b400e0bcddb18683
- MD5 e09fcd4ef6988e6d826a7e73c5861940
- SHA1 5986f9480156e86e59602848dd0866f5cd1ce47f
- SHA512 fd4a679198e87304af86709c02058563ee96e897e49b2ad0f5c804c7787c7c0632d03b1c762f7f97ba128f02de090594c1c766d10e96ead54644b098e4bc0188
- SSDEEP 98304:oAX7qUUFWxZ0vuT9XmmskXDS68yM6L8CN/:3S8xZ+2i8S68H4hN
- TLSH T135B6F133B24B613DE06E06396D7A9126543B6E717D228E0F96E034ACCF3D1607DBA647
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\13921250101\v848f.exe
- Size 1.1MB
- SHA256 71da4576dd8b4c8abec89611a8c57ae272aed0bd2c30828ce823ebdab6edd40f
- MD5 0aad771383dcbe23cbf96b3874d859ca
- SHA1 913a7e50a05b50e62ecd9b8de43b9df5673cffd0
- SHA512 81505bc50affa9af7235a98d7c23583792b6fe6a68cf5b2f77677e6f43ea1cff278f980fdad2fa44b630f7b73856e1a279946f6b6e412281f4aaab7a48a1ef25
- SSDEEP 24576:EN6KJh9LhpZMQ8n4MSozgQZ7ZsN+nr4fdEV4JiUFMw7T47u:s6GhLMtFPZ/8yVZyT47u
- TLSH T1FD35120AFE9654E8EE664D349C9007E2FBB7FD4103405EEF1254B6F66F123A06D68B24
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-83WADXF96P.tmp\gdtrupoqncyropd22.tmp
- Size 4.2MB
- SHA256 2df7255fcdac7324b72d74f0a7e10a13c20419133963bae7ff7fac0e1bccdebd
- MD5 7e262f49bb455683af2989ad651a03a5
- SHA1 abd6c2d0c5a8466094311bf51f019d9d5c4211d2
- SHA512 20687e9db139795874357c9c95de5066071bd46ae97d578b7f3f13eedb6eb8c960b75c19cd70d84753e3b7411e7f467c46ac62d2dbe0f6f0f5594cd709314f07
- SSDEEP 49152:loPNK2dE9FwYQ9gSlxcij31yGKTddr9ssOzNEbTWkBfJPb0lOt3331+:lgw26xBij3QG+ddr9/OzGbRwG3334
- TLSH T165167D13B345653AE46B1A3B583BA258583F7F303A268D4B7BE41D8C4E396407D2A7C7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-QL6BU4FR19.tmp\_isetup\_isdecmp.dll
- Size 31KB
- SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
- MD5 3d2871f010ab3c038c6df5df11245f86
- SHA1 da9c39f9d86896edf50f58e12bb436e2133fa32b
- SHA512 5d8f4f1ba245dabfce9dfc48897415cbb0b70e28191206dd2530be409b539d75df56cf3cb40f649e3e66ab5087596f1e3ea17f5467ea6e905de262253973bb35
- SSDEEP 384:jxec1Jqzr9DeV6PDW3TMzZH3MKbizJ3KhKRPtAsLiAML/pwKNs6VozmOblvldeiZ:jiUV6PqQzZH4zN23AMA6QEAmbLn
- TLSH T177E26C46B9C02B5FD6C385B054CADF5E69B1E72223B4A9E790A068356F49FF32C1502F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E5BC45F.xml
- Size 1KB
- SHA256 376c2a43ad398ab3c72ae386b24c36efa0911248dbed49d5187de11d4b8f038f
- MD5 6eb201e719b70da4a9416fc4495f6767
- SHA1 583dfc912e8deebf3e41cd9164f8826c795f9bb3
- SHA512 3ba75f7b902489ceb3314916d382f792004ad6ecacec4005c2847ec8ed9942437c966ef041e7a6c18eeac68ca2de7c772b03af965d14e9bacdd6c43ca66e58fa
- TLSH T14D319147ABFD160EF2F3AB5CBEBA645199B6FC955D24D86D00B0090C0535931C9B1B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E5BCB65.xml
- Size 1KB
- SHA256 9ea80c0fa4c0ffe8cfe727b786ae4f9f2adee1a160d73ffbe99b3bd593a3b78a
- MD5 588787dc8348da02e7e6f323b1dde956
- SHA1 654444d226f3008299c05e643a3381f02628f5c4
- SHA512 996b45bd524be673d3dadd11ceec71ce7e0e3e605de73f0b5f3e22feac841f00bd0cabf5f6733a79e8686f74daeaeb8bc34ea1aad6be3b01b872815494ebfdb4
- TLSH T19F31C147ABFD160EF1F3AB5CBEBA641199B6FC955D20D86D00B0090C0531931C9B0B3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~st0E5BCBF8.xml
- Size 1KB
- SHA256 936d530d4cf8280b62f39fdcf348f9058b4f5b054b89ebde5787b7822ef70a9b
- MD5 6d9fb8e881aab64089b3e9160c5c4151
- SHA1 7f22214d039a4fe35ac955913783577237a46d4e
- SHA512 4230daf74899479c619b0e6edef8fe626efff07238a77f9c1b1c6c723b0fc7b6d8f748c2b377df3c81fe575f996ec1e363716e6e3c48e332125584a92a970d9c
- TLSH T122214C43ABFD120DF1F3AF9CAEBAA41299B6FCA54D64D46D0070090C0535971C9B1B3B
- MD5 SHA1 SHA512 TLSH