Resubmissions
28-04-2024 20:13
240428-yzjr1sgd4w 828-04-2024 20:12
240428-yzbfmsga58 828-04-2024 20:12
240428-yyzf3sgd3w 8Analysis
-
max time kernel
18s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-04-2024 20:13
Behavioral task
behavioral1
Sample
Mozi.m
Resource
win11-20240419-en
General
-
Target
Mozi.m
-
Size
132KB
-
MD5
59ce0baba11893f90527fc951ac69912
-
SHA1
5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
-
SHA256
4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
-
SHA512
c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
-
SSDEEP
3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "2" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Applications\7z.exe\shell\open\command\ = "\"C:\\Program Files\\7-Zip\\7z.exe\" \"%1\"" OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Applications\7z.exe\shell\open OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Applications\7z.exe\shell\open\command OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Applications OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Applications\7z.exe OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 8c003100000000009358f451110050524f4752417e310000740009000400efbec55259619358f4512e0000003f0000000000010000000000000000004a0000000000053c9e00500072006f006700720061006d002000460069006c0065007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370038003100000018000000 OpenWith.exe Key created \Registry\User\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\NotificationData OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Applications\7z.exe\shell OpenWith.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Generic" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\NodeSlot = "1" OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-293923083-2364846840-4256557006-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 OpenWith.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4920 OpenWith.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 856 7z.exe Token: 35 856 7z.exe -
Suspicious use of SetWindowsHookEx 22 IoCs
pid Process 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe 4920 OpenWith.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4920 wrote to memory of 856 4920 OpenWith.exe 84 PID 4920 wrote to memory of 856 4920 OpenWith.exe 84
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Mozi.m1⤵
- Modifies registry class
PID:2420
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Program Files\7-Zip\7z.exe"C:\Program Files\7-Zip\7z.exe" "C:\Users\Admin\AppData\Local\Temp\Mozi.m"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:856
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
14KB
MD5ea1eabac136c0359a9c69fceac363e40
SHA18192f3a528690c8c51c18de00b707f58f8b68200
SHA256fa55d31f87f5fa1ba03a5a89fa2f70f79275b6591fc08c5fb1c417891c009715
SHA5121d8da6ccfb8b41c4d9ed7ec66f1ba4f4b372efc6c7660f5e12afde62619355612855b27d3668937d556683b40ff871159941ed79c70161199f36c9c5b9136078
-
Filesize
14KB
MD52bccbc5b235f51f37f3f9e77e10bd5cc
SHA1ac087629045413af17153be7ca1dbcf4beb0cb4a
SHA256f3cd029ca784b615d6c02168be9c884ad00cec948e10fff7b6e0bb96c08d14f0
SHA5121bccf2a1216ee595e3f98c7bcbb7d04bd1e1bb25327ad46d86a86ff3f647596b9763d46701fdcd4c01a3e4eca71e1c6206b4ab93a2ca1cb50179f28c49fabe91