General
- Target 06082026_1326_05082026_Tax_Notice_45111.exe.iso
- Size 364KB
- Sample260806-qpvgrsaa96
- SHA256 78240ce4abbc80aa241ce61f1d1fc86d6954236dd61b29d5da32b242093186c5
- MD5 771f697d3a63bd06d4712a5933026bd6
- SHA1 445042f9d3181f050e8a54f86008e21c842f9d92
- SHA512 eb656df59bffa952135f2c0a2c42ada3e9dd3ff5f2d09a3cbf3c3ed973020b7b5900fed7cd9f00f90a1d1bde088996ec8c9c26233869da22b06e8ad7a253fdd6
- SSDEEP 6144:RLbMNk1Nfm0rfQBqZE+peAn5IEJvMqTBJNFm:x71Nfhu+1mqTnNFm
- TLSH T1E8847C81FB866EFAEC79447C8AB1662AFB71B0180374C35B369C9097DF132815D3A395
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Tax_Notice_45111.exe
Resource
win10v2004-20260513-en
15 signatures
300 seconds
Behavioral task
behavioral2
Sample
Tax_Notice_45111.exe
Resource
win11ltsc2024-20260709-en
13 signatures
300 seconds
Behavioral task
behavioral3
Sample
nvml.dll
Resource
win10v2004-20260513-en
0 signatures
300 seconds
Behavioral task
behavioral4
Sample
nvml.dll
Resource
win11ltsc2024-20260709-en
0 signatures
300 seconds
Malware Config
Targets
-
- Target Tax_Notice_45111.exe
- Size 287KB
- SHA256 93694473622f770d539263ae211dde4715264b0f23c858ba69796adca76cae35
- MD5 c9afda4f027fc9510134cffcc4d54da3
- SHA1 c5b5fb5f06d1f6cf98afa0df97f57e9bd7b454ed
- SHA512 91fc95c20e93059a470c5d6506ce368581679cb7b43216b44a5a1f2e440eee1729523935943226ad488a98cfc7ac7ce5888bae01ed359962feb3eb01e9b8e458
- SSDEEP 6144:/bMNk1Nfm0rfQBqZE+peAn5IEJvMqTBJNFmU:/71Nfhu+1mqTnNFmU
- TLSH T15A547D81FB866EFAEC79447C8AF1662AFB70B0180364C35B26989097DF133915D3A3D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Suspicious use of SetThreadContext
-
- Target nvml.dll
- Size 9KB
- SHA256 021020ce815cfe39c6e3e1c5833571189d329f2d3263ca17481c271cef12a9a8
- MD5 2fa13d7f8117644dc615535e4bdfffde
- SHA1 6336b78ad72e04ab253086e4b99f3f6a0330c223
- SHA512 5d371342c24f0588a775d2037446a8e5c5f7b4937c108c9c675ccff80cfa47e825da6f1dbee1cd1cbd6df2bba13c5dc7eab686dc26dc356398e5a97e15b56bcf
- SSDEEP 192:cuAuPg5LxnY5e89DWxjiAo6XS6tFbdDl9:5k5LNIWrtFpDl9
- TLSH T11812D735F35728EAD867EF7066D669327876BC3816286E7E11D0EB3F3914CD4286C902
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1