General
- Target 75129aa64ee308f0e0755c9a7fdb30c5
- Size 556KB
- Sample240125-vvfysacdbl
- SHA256 13dd6a998bbcb295ebfbb6e82b14adfdca5a89d48448384acb26657f749f1058
- MD5 75129aa64ee308f0e0755c9a7fdb30c5
- SHA1 61032ff1e1186fe131bcc098513d980b6c04df0a
- SHA512 0a1085e251988806ecd3a8b56c48def1be56d1a2429bbe3895bc07fa7ca33c3209b472f9d46e9b368d7183215ab73d319bc874478ad1ea3d14e9fd1ffe63abb9
- SSDEEP 12288:67Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:67L1yMgcnOds44Fp2PWUDI8
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
75129aa64ee308f0e0755c9a7fdb30c5.exe
Resource
win7-20231215-en
22 signatures
150 seconds
Malware Config
Targets
-
- Target 75129aa64ee308f0e0755c9a7fdb30c5
- Size 556KB
- SHA256 13dd6a998bbcb295ebfbb6e82b14adfdca5a89d48448384acb26657f749f1058
- MD5 75129aa64ee308f0e0755c9a7fdb30c5
- SHA1 61032ff1e1186fe131bcc098513d980b6c04df0a
- SHA512 0a1085e251988806ecd3a8b56c48def1be56d1a2429bbe3895bc07fa7ca33c3209b472f9d46e9b368d7183215ab73d319bc874478ad1ea3d14e9fd1ffe63abb9
- SSDEEP 12288:67Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:67L1yMgcnOds44Fp2PWUDI8
- MD5 SHA1 SHA512 SSDEEP
-
Modifies WinLogon for persistence
-
Modifies visiblity of hidden/system files in Explorer
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Adds Run key to start application
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3