General
- Target 9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0.7z
- Size 84KB
- Sample260414-capfbaav6q
- SHA256 c9fe72a7a68c539350a2eae1d3e72072a9aca807d4457bb209225199ac59c591
- MD5 5e29278187892a2fd9b5b8e1f2cb3bbe
- SHA1 d348b114e29dbbd05bcb316f331eca36a45f17f1
- SHA512 4457ffe04e4eb4b1a57e0e3afa3988e2253218374248a9f7737a78cde9d8cb26bef79fadd7a72313ff88dfa7e2eca9fb4f33fd3d50be4a5ecaad7053da7c175d
- SSDEEP 1536:kdOsUDdl2r3W8sq6WWWcW2Hr2hBRFvyerp8WWCXs7A+ICf5BxA33xxvUxzxUbVkL:rRl2bWTqjBcWt/Rrp7NXTefZQhxcxzxx
- TLSH T1E5830288E184533731E70FFC01D8AE6FF9E56B0E2B1DCC62788AF75484B68576752249
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0.exe
- Size 179KB
- SHA256 9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0
- MD5 06ce6cd8bde756265f95fcf4eecadbe9
- SHA1 bacf50b20f1cf2165ac96535aeac36b49c8a8677
- SHA512 b13677539da247707e7016c56aaba889826648b3050428974aca6d109d7fa88d7e610a61214ddee06f1fa09c287ade6f71182b999955c6d3674d5701b0f89326
- SSDEEP 3072:U0bRbeSCuF7PXuwFyoJ+mKTrZYzXlEmS6ZCHOoSnEYXosM:U2FeSCulPXuwIoWT9YlhD4d
- TLSH T1B304AE21B4C2C0B1E5B74A7022F8DBB56D7D7A601B3094EFA394077B8E344E26639D67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Family: HelloKitty Ransomware
Ransomware family which has been active since late 2020, and in early 2021 a variant compromised the CDProjektRed game studio.
-
Renames multiple (145) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Query Registry
4Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1