Overview
overview
10Static
static
100811cf7c27...de.exe
windows7-x64
90811cf7c27...de.exe
windows10-2004-x64
90dd0b31f05...24.exe
windows7-x64
70dd0b31f05...24.exe
windows10-2004-x64
71ad888606f...e0.exe
windows7-x64
31ad888606f...e0.exe
windows10-2004-x64
31c77a07e45...95.exe
windows7-x64
101c77a07e45...95.exe
windows10-2004-x64
1023f1c183af...bc.exe
windows7-x64
1023f1c183af...bc.exe
windows10-2004-x64
1038e891599d...90.exe
windows7-x64
1038e891599d...90.exe
windows10-2004-x64
103a13e092e9...db.exe
windows7-x64
43a13e092e9...db.exe
windows10-2004-x64
43b9dabd99d...82.exe
windows7-x64
33b9dabd99d...82.exe
windows10-2004-x64
358fe9776f3...06.exe
windows7-x64
1058fe9776f3...06.exe
windows10-2004-x64
105ab93bd422...11.exe
windows7-x64
35ab93bd422...11.exe
windows10-2004-x64
36b06c25fc6...43.exe
windows7-x64
106b06c25fc6...43.exe
windows10-2004-x64
106cc8001c9b...07.exe
windows7-x64
16cc8001c9b...07.exe
windows10-2004-x64
173ca5dd6d4...3f.exe
windows7-x64
1073ca5dd6d4...3f.exe
windows10-2004-x64
107b931d48ea...f0.exe
windows7-x64
107b931d48ea...f0.exe
windows10-2004-x64
107d6892645b...0f.exe
windows7-x64
107d6892645b...0f.exe
windows10-2004-x64
109036aeb570...7e.exe
windows7-x64
39036aeb570...7e.exe
windows10-2004-x64
3Analysis
-
max time kernel
139s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 09:49
Behavioral task
behavioral1
Sample
0811cf7c2702af79720305f03bb4945d63bd4052d4d6df4aa4cf8e6418e5d9de.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0811cf7c2702af79720305f03bb4945d63bd4052d4d6df4aa4cf8e6418e5d9de.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
0dd0b31f05bd8036791494372275f393714ac18bae0f8d26a808387a0fcfe224.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
0dd0b31f05bd8036791494372275f393714ac18bae0f8d26a808387a0fcfe224.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
1ad888606f448d0d04c37ba11348b4c7d06f22b1cb3e8c217a21a5674bf29ce0.exe
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
1ad888606f448d0d04c37ba11348b4c7d06f22b1cb3e8c217a21a5674bf29ce0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
1c77a07e45b4f3e7f2b756c76df58a9d0f78785aa0f9e154074503398203c695.exe
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
1c77a07e45b4f3e7f2b756c76df58a9d0f78785aa0f9e154074503398203c695.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
23f1c183af6a0322746465beeb83e79c30ba8f497cd52d60e2ed544bb7b39ebc.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
23f1c183af6a0322746465beeb83e79c30ba8f497cd52d60e2ed544bb7b39ebc.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
38e891599dad5b84356bad13b154ef7e26bb07aa651809a00369e52a54adc890.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
38e891599dad5b84356bad13b154ef7e26bb07aa651809a00369e52a54adc890.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
3a13e092e9c857702ad930dbd32ff7e4819151b0eab88be26d0229d95a74b6db.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
3a13e092e9c857702ad930dbd32ff7e4819151b0eab88be26d0229d95a74b6db.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
3b9dabd99dc58a5242616cb6d1d876bca3046119a9b150c7d7868bf02202ea82.exe
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
3b9dabd99dc58a5242616cb6d1d876bca3046119a9b150c7d7868bf02202ea82.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
5ab93bd4225586706037be1870f84d4bd124b38df01f78de5648e3e0f30b8911.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
5ab93bd4225586706037be1870f84d4bd124b38df01f78de5648e3e0f30b8911.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
6b06c25fc6181adf110e8109550698897836b5c429fe9b013b2e51a3abc05343.exe
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
6b06c25fc6181adf110e8109550698897836b5c429fe9b013b2e51a3abc05343.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
6cc8001c9b61f55dc390743a9a6adfe2de01efd983f68599b288d39d3bfb7207.exe
Resource
win7-20240729-en
Behavioral task
behavioral24
Sample
6cc8001c9b61f55dc390743a9a6adfe2de01efd983f68599b288d39d3bfb7207.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
73ca5dd6d49b4c296ee1304aaac2e5fde01156800b538354fd27366df5b9323f.exe
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
73ca5dd6d49b4c296ee1304aaac2e5fde01156800b538354fd27366df5b9323f.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
7b931d48eafa703a99ca7f104daf9a7343b6f1161d49073b86f5a4700864d3f0.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
7b931d48eafa703a99ca7f104daf9a7343b6f1161d49073b86f5a4700864d3f0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
7d6892645bc5ba581b2fff986b3e9371dd7298bab6aac890c99f80c8b1d78f0f.exe
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
7d6892645bc5ba581b2fff986b3e9371dd7298bab6aac890c99f80c8b1d78f0f.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
9036aeb570b22497c0f937e7edcef624800426011f0193a2b78c7f124e3a4c7e.exe
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
9036aeb570b22497c0f937e7edcef624800426011f0193a2b78c7f124e3a4c7e.exe
Resource
win10v2004-20241007-en
General
-
Target
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe
-
Size
506KB
-
MD5
65cf08ffaf12e47de8cd37098aac5b33
-
SHA1
68f823b5572c628d5f8b5b0665ed7d54d85b443f
-
SHA256
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806
-
SHA512
81850cc1cb702ea9833b5e1afd3c90b294969ea635b3dc6513c24fb6d88b38e6b7f47d39fc217cc645f70e7528b0eb08a1f9d29089b2792a30bbdbdaa1b0369c
-
SSDEEP
12288:ArrVAOlxCOHj4yyVgxhDOpAdvaiv/+24yX5dSwlK:ArZAzRyCaDPvbv/9Xa
Malware Config
Extracted
F:\$RECYCLE.BIN\DECRYPT-FILES.txt
maze
http://aoacugmutagkwctu.onion/86ec097af9e9ce11
https://mazedecrypt.top/86ec097af9e9ce11
Signatures
-
Maze
Ransomware family also known as ChaCha.
-
Maze family
-
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
-
Drops startup file 4 IoCs
Processes:
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\kd94wvn.tmp 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\kd94wvn.tmp 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp" 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe -
Drops file in Program Files directory 22 IoCs
Processes:
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exedescription ioc Process File opened for modification C:\Program Files\AssertSearch.WTV 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\InvokeUnprotect.vbe 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\ProtectPublish.m4v 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\SaveProtect.xhtml 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\WatchStep.vsd 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File created C:\Program Files\DECRYPT-FILES.txt 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\ConnectLock.vstm 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\RenameUpdate.wmv 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\RestartConvertFrom.odp 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\SelectAdd.mid 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files (x86)\kd94wvn.tmp 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\DebugEnable.jpe 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\DisconnectCompare.eps 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\PingReceive.vsdx 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\SetPop.au 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\UndoSplit.ppsm 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\UnregisterUse.emz 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\ConvertToInstall.wpl 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\kd94wvn.tmp 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\NewWatch.wma 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File opened for modification C:\Program Files\TraceExport.vstx 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exepid Process 5096 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe 5096 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
vssvc.exewmic.exeAUDIODG.EXEdescription pid Process Token: SeBackupPrivilege 776 vssvc.exe Token: SeRestorePrivilege 776 vssvc.exe Token: SeAuditPrivilege 776 vssvc.exe Token: SeIncreaseQuotaPrivilege 2276 wmic.exe Token: SeSecurityPrivilege 2276 wmic.exe Token: SeTakeOwnershipPrivilege 2276 wmic.exe Token: SeLoadDriverPrivilege 2276 wmic.exe Token: SeSystemProfilePrivilege 2276 wmic.exe Token: SeSystemtimePrivilege 2276 wmic.exe Token: SeProfSingleProcessPrivilege 2276 wmic.exe Token: SeIncBasePriorityPrivilege 2276 wmic.exe Token: SeCreatePagefilePrivilege 2276 wmic.exe Token: SeBackupPrivilege 2276 wmic.exe Token: SeRestorePrivilege 2276 wmic.exe Token: SeShutdownPrivilege 2276 wmic.exe Token: SeDebugPrivilege 2276 wmic.exe Token: SeSystemEnvironmentPrivilege 2276 wmic.exe Token: SeRemoteShutdownPrivilege 2276 wmic.exe Token: SeUndockPrivilege 2276 wmic.exe Token: SeManageVolumePrivilege 2276 wmic.exe Token: 33 2276 wmic.exe Token: 34 2276 wmic.exe Token: 35 2276 wmic.exe Token: 36 2276 wmic.exe Token: SeIncreaseQuotaPrivilege 2276 wmic.exe Token: SeSecurityPrivilege 2276 wmic.exe Token: SeTakeOwnershipPrivilege 2276 wmic.exe Token: SeLoadDriverPrivilege 2276 wmic.exe Token: SeSystemProfilePrivilege 2276 wmic.exe Token: SeSystemtimePrivilege 2276 wmic.exe Token: SeProfSingleProcessPrivilege 2276 wmic.exe Token: SeIncBasePriorityPrivilege 2276 wmic.exe Token: SeCreatePagefilePrivilege 2276 wmic.exe Token: SeBackupPrivilege 2276 wmic.exe Token: SeRestorePrivilege 2276 wmic.exe Token: SeShutdownPrivilege 2276 wmic.exe Token: SeDebugPrivilege 2276 wmic.exe Token: SeSystemEnvironmentPrivilege 2276 wmic.exe Token: SeRemoteShutdownPrivilege 2276 wmic.exe Token: SeUndockPrivilege 2276 wmic.exe Token: SeManageVolumePrivilege 2276 wmic.exe Token: 33 2276 wmic.exe Token: 34 2276 wmic.exe Token: 35 2276 wmic.exe Token: 36 2276 wmic.exe Token: 33 3596 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3596 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exedescription pid Process procid_target PID 5096 wrote to memory of 2276 5096 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe 94 PID 5096 wrote to memory of 2276 5096 58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe 94 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe"C:\Users\Admin\AppData\Local\Temp\58fe9776f33628fd965d1bcc442ec8dc5bfae0c648dcaec400f6090633484806.exe"1⤵
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\system32\wbem\wmic.exe"C:\glsa\..\Windows\buva\ghcw\kad\..\..\..\system32\ahg\..\wbem\hklv\qsrpc\..\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2276
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:776
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2ec 0x3001⤵
- Suspicious use of AdjustPrivilegeToken
PID:3596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_DFD48F7F2B5A40E080BE9F5DDF11883F.dat
Filesize940B
MD59fde8b0ced8dfdfb67d14204865769e0
SHA10902d9ffeec8fe39727edf5aedd672a046d6c3b3
SHA256b00a88fc1569b14acbca885d963add7ffe77cc88eb891f08f4574151eec07b5b
SHA51206a550b95b011aab9500bbe23fc4b00aae528668fb93dcf1e4845fdc39165e56e820117b58e03bd1cc172f919e2487666f1503eb0a6c1bd52070fbb774b119ad
-
Filesize
9KB
MD59458d35615b326f0ccd31d699bf57ad4
SHA12815fe5201fca1785276c26f567ada546267198f
SHA256a8225d99ca96bb4fd34093a235fbeac4b4fa5dccf090d9db882a09bc53934af5
SHA512602182a054fa5f821ad1c14204a5f5ba14bcd10dc2b30a62447b8fd9a4b3578820d41e05a9d1149d8f00fe1a5e214dcfdec892efeda749dbf41ee7eab9d3e655