Managed XDR

wextract.exe-.mui — malware analysis report

File info

Filename
wextract.exe-.mui
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
6.6 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6f29847fb2df43610cce38332f61d085b29035c0
SHA256
89c9c3e747a95ffa2885578265a0630d071eeef08f314787fc097b7bc6a07366
MD5
e6a93299bdf30af86d30d68352aff01d

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1562.001 browser_security: Modifies browser security settings
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Impact

T1529 shutdown_system: Shuts the system down

Other

static_pe_anomaly: The PE file structure contains anomalies
creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
message_box: Displays a message
checktokenmembership: Checks user token with CheckTokenMembership call