General
-
Target
d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8N.exe
-
Size
352KB
-
Sample
241202-mlhf9a1kdv
-
MD5
b0c00390c9aebb41cfce74f7415bf210
-
SHA1
62f3f37691303aed6a645631439dcc5c51c6e38d
-
SHA256
d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8
-
SHA512
0c199aec76be1fc318214c4fee5ef38773cd11d469c9221ddcd86c61c53d176b3a8b2d1cbbdd0c86f482be7c8d250bf9fd8e544c3995f96cc8472eb67aff6ee7
-
SSDEEP
6144:QMeb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:QTb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv
Static task
static1
Behavioral task
behavioral1
Sample
d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8N.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+lwnfo.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8C354ACEABF349
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8C354ACEABF349
http://yyre45dbvn2nhbefbmh.begumvelic.at/8C354ACEABF349
http://xlowfznrg4wf7dli.ONION/8C354ACEABF349
Extracted
C:\Program Files\7-Zip\Lang\_ReCoVeRy_+upaue.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/C9EE3066B43A890
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/C9EE3066B43A890
http://yyre45dbvn2nhbefbmh.begumvelic.at/C9EE3066B43A890
http://xlowfznrg4wf7dli.ONION/C9EE3066B43A890
Targets
-
-
Target
d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8N.exe
-
Size
352KB
-
MD5
b0c00390c9aebb41cfce74f7415bf210
-
SHA1
62f3f37691303aed6a645631439dcc5c51c6e38d
-
SHA256
d9279ba3dbcbeefbba19f47f801c114edfd7a4532959b519cc00b24dc54a5ee8
-
SHA512
0c199aec76be1fc318214c4fee5ef38773cd11d469c9221ddcd86c61c53d176b3a8b2d1cbbdd0c86f482be7c8d250bf9fd8e544c3995f96cc8472eb67aff6ee7
-
SSDEEP
6144:QMeb/EDtpBx1aRXJub19pf3gOURaJmf+ubexB3wLaYZSzvF:QTb/wtN1aRXJg1f3gO9Jm+u2BgeYkzv
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
Teslacrypt family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (417) 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
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1