General
- Target 8f87c47d2cd49eb5d0cc2dbcedf9822c74dcb8e87670ed3f1ec9f5a0d0a74844.zip
- Size 94KB
- Sample260930-snqhjav13l
- SHA256 fa3da2df99c62ad4aa83d6723986566071a0ab1383f9331b94fc5fa54761912e
- MD5 76181b77879123cf200024d39a75b2a5
- SHA1 7e165585c126d6a4f48c540629d6bcd627c41a33
- SHA512 89a071edf5ab0eb9e424464dd128d88f0b98393ef16a1c0692220438ce067711b3b03d6d3f0704559f488d6287685560b729eef6d839a9f949d21f3f649f7264
- SSDEEP 1536:sD/ga1aRoFhlE+cytcl+E19/WypD3ajSYJmrIAjde+6PHgpfxLxWTj0/Glp6z:hqRaVX+yoJmrIO6Sfx5Gaz
- TLSH T19993124C1FB35CB926B7349CCB22BE86D1546086AB510B7CD5EFA9384F3ACD04B23565
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
8f87c47d2cd49eb5d0cc2dbcedf9822c74dcb8e87670ed3f1ec9f5a0d0a74844.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
8f87c47d2cd49eb5d0cc2dbcedf9822c74dcb8e87670ed3f1ec9f5a0d0a74844.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 8f87c47d2cd49eb5d0cc2dbcedf9822c74dcb8e87670ed3f1ec9f5a0d0a74844.exe
- Size 147KB
- SHA256 8f87c47d2cd49eb5d0cc2dbcedf9822c74dcb8e87670ed3f1ec9f5a0d0a74844
- MD5 cc4ee7a96e87e5313e8aa208e2b3c3ea
- SHA1 49bdbe1a50188098fe24d406bdccf5807735150a
- SHA512 e263944d6d0ae7d7cff87854800bcb00358d41bc2700c5a0c78c6dc25c42f057a2935c7128438c35f0fa7e6931a7b932365784ca5647f5d50e0d3e255afb474a
- SSDEEP 3072:qqJogYkcSNm9V7DBD2Qp0DEgA0lwnatT:qq2kc4m9tDBLg
- TLSH T112E36C21F11ED0B3D47718F12726B17EB3AA4D2C1AA57807E6D50F88BCA49232F4555F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (910) 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.
-
Deletes itself
-
Executes dropped EXE
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Defense Evasion
Debugger Evasion
1Indicator Removal
2File Deletion
2Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1