Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/08/2026, 14:28
General
- Target b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe
- Size 129KB
- Sample260828-rtf1lsdc36
- SHA256 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596
- MD5 76d1d8ed271a7ada3e6e960d9b81de71
- SHA1 973336b276eaeb33d442f3afae17f77ac2d0662e
- SHA512 cfde45ff476699ec5298d732a93718d1545bee1be9f0fd5e247abe0cd08ba578c9694e0bd127df0e2729c8c5675bd1342288b1c407004871a48bc8cb42ddcb4f
- SSDEEP 3072:i+zuc0JnQIcHublGoW0vTaHex3+LnpG5/NfJisTKmT:i8aQBHd04eF4npGppgsTKmT
- TLSH T105D3F11FA24C433ACED20370771B92D6F72D799941BE87A064E8A81B0795D3D93733A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3672 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe - Executes dropped EXE 1 IoCs
pid Process 3672 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe -
resource yara_rule behavioral1/memory/2428-0-0x0000000000400000-0x0000000000476000-memory.dmp upx behavioral1/files/0x0007000000009dbf-14.dat upx behavioral1/memory/3672-15-0x0000000000400000-0x0000000000476000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 1 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 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2428 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 2428 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe 3672 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2428 wrote to memory of 3672 2428 b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe"C:\Users\Admin\AppData\Local\Temp\b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exeC:\Users\Admin\AppData\Local\Temp\b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3672
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\b512f5925681cc9b266d391918c9b02732f1bb786a7c51f9ef5fd85e30c33596.exe
- Size 129KB
- SHA256 a5ed95bf5be2cc3107e9eefec46eb495e0b137dd8d777e9491918837ec8f89f3
- MD5 6ff69059ca76acf4f795717acea7fe72
- SHA1 6aee371ec3da8eaf3dce4bbfaea37b8dae5a2653
- SHA512 ee527f00f7f88d3d48928e7885cad4a3af69a6cf1b105ab292702901ca87afc074f1577733f4a58114021638a52eef11f344715ebf0d72b0108c904d86e041ac
- SSDEEP 3072:eXewmCbRQw99VKNFG377kv0u7q3zLkqxGvesSCWwu5IjJisTKmT:AjJbR/97yA3g0umjLkqxGGAy+gsTKmT
- TLSH T1F6D3F17D77048B70C58102B7335BD9C7BB2617E523BE82A05829C06E29A6FB917FD790
- MD5 SHA1 SHA512 SSDEEP TLSH