Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 11:38
General
- Target 2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe
- Size 87KB
- Sample260910-nrpyyswtc1
- SHA256 2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce
- MD5 a6f26fd7546e8195c0f94e6bf13899bb
- SHA1 e123c6f754c72462a49908572625ac7cf372b2e3
- SHA512 01e0f5044a02ce646745659f2c06058fb413f079c7a0abfd8be5fa1a9cc4604cd8367f4d2348916b4b9071ce3bc37b2d265c1e92a2ffbfe90f8c15ce54c87f5b
- SSDEEP 1536:+ZMm/7Tzx4Av+n1okNFo4cR/27mJ18TUGvXwE5gVvxiGnrMLFN7oHgqTYwI6:+umnt4YEFBcR/8u1dGvgE5gVrrGFFoAA
- TLSH T1629302CBC2D93C6FF619A53408D84EDC05556CBA0278CFBF3369A13D6D01A18A98ED5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation 2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe Key value queried \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation temp0a0.exe - Deletes itself 1 IoCs
pid Process 5084 temp0a0.exe - Executes dropped EXE 2 IoCs
pid Process 5084 temp0a0.exe 1500 2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe -
resource yara_rule behavioral1/memory/4764-0-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/memory/4764-2-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/files/0x000a0000000243b3-7.dat upx behavioral1/memory/5084-11-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/memory/4764-13-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/memory/5084-14-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/memory/1500-22-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/memory/5084-24-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/memory/1500-25-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral1/memory/1500-27-0x0000000000400000-0x000000000043B000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a0.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4764 wrote to memory of 5084 4764 2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe 87 PID 5084 wrote to memory of 1500 5084 temp0a0.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe"C:\Users\Admin\AppData\Local\Temp\2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\temp0a0.exe"C:\Users\Admin\AppData\Local\Temp\temp0a0.exe" "2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe"C:\Users\Admin\AppData\Local\Temp\2de2ba07ab70a6a68f684d05048ab87ca419851ff5670876e1d37a5c17fa1cce.exe" deltemp3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1500
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\temp0a0.exe
- Size 87KB
- SHA256 02adda57e5f7b4fd3cddc25146db645cabca39877517c34ce29e2f1c21db5381
- MD5 b8b8b17404cbe04b4582b694a7dbf71f
- SHA1 ab0dae41093e6678917a4bbf8769b571c930c65d
- SHA512 3487591053130fb6ef14654873051afe49af55764235cf760fc373db84dca2c65d4ca00385b9c4030dcd62725aa1fd81f07cf29766b3e289cd200e12a45e4039
- SSDEEP 1536:+ZMm/7Tzx4Av+n1okNFo4cR/27mJ18TUGvXwE5gVvxiGnrMLFN7oHgqTYwI5:+umnt4YEFBcR/8u1dGvgE5gVrrGFFoA/
- TLSH T1AD9302CBC2D93C6FF619A53408D84EDC05556CBA0278CFBF3369A13D6D01A18A98ED5B
- MD5 SHA1 SHA512 SSDEEP TLSH