General
- Target 2026-07-27_6705f439188976f567d4c16a30e99ca6_mespinoza
- Size 4.3MB
- Sample260727-yv476ada65
- SHA256 a501a921026f4ada592bddec8c9d644984a68c6160de5af5615a7b4f02de0086
- MD5 6705f439188976f567d4c16a30e99ca6
- SHA1 3204e1ff83ba34583d37bef848a1ac3ae1caffa8
- SHA512 ee3a1ce82e24e0b3728ae25910f0430e579fbfd192c825db83d5a7238ff3fa8290f91d5b1e8d2f6dd8d8fc0d936e28b2079128afc8d57d3dab2e5e60dacdc371
- SSDEEP 98304:LZsRyAfP5JRgqs4elPvcrhu3w2K+6W0V7MyK91ga+4:L+RyAn5Mqv1mwS0V891U4
- TLSH T1BB2623877AD951B8C5CBCF72D6C54AF9FD8034C2BC7A641A6F89051C1A316DACAA3730
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-27_6705f439188976f567d4c16a30e99ca6_mespinoza.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-27_6705f439188976f567d4c16a30e99ca6_mespinoza.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
Malware Config
Targets
-
- Target 2026-07-27_6705f439188976f567d4c16a30e99ca6_mespinoza
- Size 4.3MB
- SHA256 a501a921026f4ada592bddec8c9d644984a68c6160de5af5615a7b4f02de0086
- MD5 6705f439188976f567d4c16a30e99ca6
- SHA1 3204e1ff83ba34583d37bef848a1ac3ae1caffa8
- SHA512 ee3a1ce82e24e0b3728ae25910f0430e579fbfd192c825db83d5a7238ff3fa8290f91d5b1e8d2f6dd8d8fc0d936e28b2079128afc8d57d3dab2e5e60dacdc371
- SSDEEP 98304:LZsRyAfP5JRgqs4elPvcrhu3w2K+6W0V7MyK91ga+4:L+RyAn5Mqv1mwS0V891U4
- TLSH T1BB2623877AD951B8C5CBCF72D6C54AF9FD8034C2BC7A641A6F89051C1A316DACAA3730
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger