General
-
Target
2024-09-24_ef7eb0e31e5ef78258750ce2c9d2428c_darkside
-
Size
146KB
-
Sample
240924-e4rtmstblm
-
MD5
ef7eb0e31e5ef78258750ce2c9d2428c
-
SHA1
e16d0b8796f9c745a195c0dedad9945b7978c553
-
SHA256
3cbf36af1e82cb4ee52facdefedc1eb5e5823242721c81f12f14f8657773c9f9
-
SHA512
8cd326170f92762cdecc69f6b27a8f6220c4cb547750dbd2173afffba36866501372534b37bfbf057faa039cd3877a627041c53c30d9b9d2f2d054b036629713
-
SSDEEP
3072:I6glyuxE4GsUPnliByocWepXjZ3Csy+hs4Sf33Q:I6gDBGpvEByocWeNhvSfQ
Behavioral task
behavioral1
Sample
2024-09-24_ef7eb0e31e5ef78258750ce2c9d2428c_darkside.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-24_ef7eb0e31e5ef78258750ce2c9d2428c_darkside.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\sOZaWmhTR.README.txt
lockbit
https://getsession.org/download
Extracted
C:\sOZaWmhTR.README.txt
lockbit
https://getsession.org/download
Targets
-
-
Target
2024-09-24_ef7eb0e31e5ef78258750ce2c9d2428c_darkside
-
Size
146KB
-
MD5
ef7eb0e31e5ef78258750ce2c9d2428c
-
SHA1
e16d0b8796f9c745a195c0dedad9945b7978c553
-
SHA256
3cbf36af1e82cb4ee52facdefedc1eb5e5823242721c81f12f14f8657773c9f9
-
SHA512
8cd326170f92762cdecc69f6b27a8f6220c4cb547750dbd2173afffba36866501372534b37bfbf057faa039cd3877a627041c53c30d9b9d2f2d054b036629713
-
SSDEEP
3072:I6glyuxE4GsUPnliByocWepXjZ3Csy+hs4Sf33Q:I6gDBGpvEByocWeNhvSfQ
-
Renames multiple (4126) 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
-
Loads dropped DLL
-
Drops desktop.ini file(s)
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Sets desktop wallpaper using registry
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-