General
- Target sus_protected.exe
- Size 105KB
- Sample240315-bveaeafc32
- SHA256 f730bbdf76ecc7e6a3cbc22516b2f66e6ce1bc0ff79f86fb651a9caa9020dba2
- MD5 2bdf24dce352606a0f2242f8270bd824
- SHA1 15a49cf15a7145452d4f5a5f4ac473e80fe13af8
- SHA512 2d4ebaa1259204d7ff8ace8d28173b7df2b81bce81fb9d10d2d911488042499c6549c9895f7ff37c51bbd19b465b719a768706b570d1127d1c1e76a04508c348
- SSDEEP 3072:A89pI4WuF+2BCyRf2aQw9X/z4bXCTrdft6ozGiXobQzB:AUWXafcw9/z4bi
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sus_protected.exe
Resource
win7-20240221-en
21 signatures
300 seconds
Behavioral task
behavioral2
Sample
sus_protected.exe
Resource
win10-20240221-en
13 signatures
300 seconds
Behavioral task
behavioral3
Sample
sus_protected.exe
Resource
win10v2004-20240226-en
14 signatures
300 seconds
Behavioral task
behavioral4
Sample
sus_protected.exe
Resource
win11-20240221-en
19 signatures
300 seconds
Malware Config
Extracted
Family
-
xworm
C2
-
hai1723rat-60039.portmap.io:60039
Targets
-
- Target sus_protected.exe
- Size 105KB
- SHA256 f730bbdf76ecc7e6a3cbc22516b2f66e6ce1bc0ff79f86fb651a9caa9020dba2
- MD5 2bdf24dce352606a0f2242f8270bd824
- SHA1 15a49cf15a7145452d4f5a5f4ac473e80fe13af8
- SHA512 2d4ebaa1259204d7ff8ace8d28173b7df2b81bce81fb9d10d2d911488042499c6549c9895f7ff37c51bbd19b465b719a768706b570d1127d1c1e76a04508c348
- SSDEEP 3072:A89pI4WuF+2BCyRf2aQw9X/z4bXCTrdft6ozGiXobQzB:AUWXafcw9/z4bi
- MD5 SHA1 SHA512 SSDEEP
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Detect Xworm Payload
-
StormKitty payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Sets desktop wallpaper using registry
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Tasks
static1
Score
3/10
behavioral1
stormkittyxwormpersistenceransomwareratspywarestealertrojan
Score
10/10
behavioral2
stormkittyxwormpersistenceratspywarestealertrojan
Score
10/10
behavioral3
stormkittyxwormpersistenceratspywarestealertrojan
Score
10/10
behavioral4
stormkittyxwormpersistenceransomwareratspywarestealertrojan
Score
10/10