General
-
Target
OfficeSetup x64.rar
-
Size
2.5MB
-
Sample
250115-1l2f1sxmap
-
MD5
41386acea3c5dde104319b052a1ee7ee
-
SHA1
72b0f09edcd417b2ef5a7c6a99908e2893140855
-
SHA256
0f3df200515ebc31fb750128c684e262683506bbe7521d5bb8a54600cc6c4114
-
SHA512
b2a7920c34daad08faf82d9d0bb068aa35cd45bcf3c088b85429e177619fb3c36f6abd7f593e1bd41c22aa3533f1ad43a8f07ec7aaa6134298787cb1e3ac91be
-
SSDEEP
49152:WTbKVCGyA05E0zQ9zK+YkAX6LZsU4/6jZo8hOX1FnKHYVeifqXCZEa4:W3KEc0a0zQszSZo8hSFnhfqSZv4
Static task
static1
Behavioral task
behavioral1
Sample
OfficeSetup x64.rar
Resource
win10ltsc2021-20250113-es
Malware Config
Targets
-
-
Target
OfficeSetup x64.rar
-
Size
2.5MB
-
MD5
41386acea3c5dde104319b052a1ee7ee
-
SHA1
72b0f09edcd417b2ef5a7c6a99908e2893140855
-
SHA256
0f3df200515ebc31fb750128c684e262683506bbe7521d5bb8a54600cc6c4114
-
SHA512
b2a7920c34daad08faf82d9d0bb068aa35cd45bcf3c088b85429e177619fb3c36f6abd7f593e1bd41c22aa3533f1ad43a8f07ec7aaa6134298787cb1e3ac91be
-
SSDEEP
49152:WTbKVCGyA05E0zQ9zK+YkAX6LZsU4/6jZo8hOX1FnKHYVeifqXCZEa4:W3KEc0a0zQszSZo8hSFnhfqSZv4
-
Event Triggered Execution: Image File Execution Options Injection
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Checks system information in the registry
System information is often read in order to detect sandboxing environments.
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
3Change Default File Association
1Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
3Change Default File Association
1Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1Clear Persistence
1Modify Registry
4Subvert Trust Controls
1SIP and Trust Provider Hijacking
1