maze | 9751ae55b105ad8ffe6fc5dc7aea60ad723b6df67a959aa2ea6f4fa640d20a71

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 10:56

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General

Target

220216-2qjx7sfbgj.exe
Size

749KB
MD5

b4d6cb4e52bb525ebe43349076a240df
SHA1

0aa813a69ea8a9265adaaba9248388b23529d6cc
SHA256

9751ae55b105ad8ffe6fc5dc7aea60ad723b6df67a959aa2ea6f4fa640d20a71
SHA512

5b5f566315da9f9f61b546b2b0b75e6d1f451eccd04ecc257003fa9529afcd338fd6f9cda2d1c29edf6f1c50f76cff71ac93cbaa38f430755e7d572e63536dd2
SSDEEP

12288:uWoC3HUYL1r/i53Te7MOAlPR2rppE4vMdchLB40o9dLz6:Z3H7NqVezAlPR2rpi4v8Ovo9dLz6

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\DECRYPT-FILES.txt

Family

maze

Ransom Note

Attention! ---------------------------- | What happened? ---------------------------- All your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms. You cannot access the files right now. But do not worry. You have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files is to purchase a unique for you private key which is securely stored on our servers. To contact us and purchase the key you have to visit our website in a hidden TOR network. There are general 2 ways to reach us: 1) [Recommended] Using hidden TOR network. a) Download a special TOR browser: https://www.torproject.org/ b) Install the TOR Browser. c) Open the TOR Browser. d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/874e09894ce15b95 e) Follow the instructions on this page. 2) If you have any problems connecting or using TOR network a) Open our website: https://mazedecrypt.top/874e09894ce15b95 b) Follow the instructions on this page. Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use. On this page, you will see instructions on how to make a free decryption test and how to pay. Also it has a live chat with our operators and support team. ---------------------------- | What about guarantees? ---------------------------- We understand your stress and worry. So you have a FREE opportunity to test a service by instantly decrypting for free three files on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU ---BEGIN MAZE KEY--- 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 ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/874e09894ce15b95

https://mazedecrypt.top/874e09894ce15b95

Signatures

Maze
Ransomware family also known as ChaCha.
trojan ransomware maze
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Detects ransomware indicator 5 IoCs

resource	yara_rule
behavioral2/memory/2044-2-0x0000000000400000-0x00000000004BF000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/2044-3-0x0000000000400000-0x00000000004BF000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/2044-4-0x0000000000400000-0x00000000004BF000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/2044-161-0x0000000000400000-0x00000000004BF000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/2044-792-0x0000000000400000-0x00000000004BF000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Drops startup file 4 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\874e09894ce15b95.tmp	220216-2qjx7sfbgj.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	220216-2qjx7sfbgj.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\874e09894ce15b95.tmp	220216-2qjx7sfbgj.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	220216-2qjx7sfbgj.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp"	220216-2qjx7sfbgj.exe

Drops file in Program Files directory 35 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\CheckpointFormat.xls	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\UnpublishCompress.rtf	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\WatchPush.snd	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ConvertDebug.ico	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ResumeWait.svgz	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\SearchRedo.otf	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files (x86)\874e09894ce15b95.tmp	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\FormatCompare.vbe	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\RenameUpdate.css	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\SelectResolve.au3	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\SwitchRestart.au	220216-2qjx7sfbgj.exe
File created	C:\Program Files\DECRYPT-FILES.txt	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\CompareApprove.asx	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ShowGroup.potx	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\UnpublishConvertTo.ocx	220216-2qjx7sfbgj.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\CompleteRestore.jfif	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ImportOut.xls	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\SaveCopy.crw	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\SubmitUnlock.au	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\UninstallInvoke.mpa	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ClearConvert.ttf	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\CompressRevoke.svg	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ConfirmHide.xml	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ConvertInitialize.cab	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\LimitHide.m3u	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\SubmitSwitch.mpeg	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\BackupWait.xls	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ConfirmPop.vsdm	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\ConvertSkip.tmp	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\SkipGrant.raw	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\874e09894ce15b95.tmp	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\DismountConvertTo.aifc	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\EditGroup.mht	220216-2qjx7sfbgj.exe
File opened for modification	C:\Program Files\MergeStop.jpe	220216-2qjx7sfbgj.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2044	220216-2qjx7sfbgj.exe
2044	220216-2qjx7sfbgj.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeBackupPrivilege	2092	vssvc.exe
Token: SeRestorePrivilege	2092	vssvc.exe
Token: SeAuditPrivilege	2092	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4448	wmic.exe
Token: SeSecurityPrivilege	4448	wmic.exe
Token: SeTakeOwnershipPrivilege	4448	wmic.exe
Token: SeLoadDriverPrivilege	4448	wmic.exe
Token: SeSystemProfilePrivilege	4448	wmic.exe
Token: SeSystemtimePrivilege	4448	wmic.exe
Token: SeProfSingleProcessPrivilege	4448	wmic.exe
Token: SeIncBasePriorityPrivilege	4448	wmic.exe
Token: SeCreatePagefilePrivilege	4448	wmic.exe
Token: SeBackupPrivilege	4448	wmic.exe
Token: SeRestorePrivilege	4448	wmic.exe
Token: SeShutdownPrivilege	4448	wmic.exe
Token: SeDebugPrivilege	4448	wmic.exe
Token: SeSystemEnvironmentPrivilege	4448	wmic.exe
Token: SeRemoteShutdownPrivilege	4448	wmic.exe
Token: SeUndockPrivilege	4448	wmic.exe
Token: SeManageVolumePrivilege	4448	wmic.exe
Token: 33	4448	wmic.exe
Token: 34	4448	wmic.exe
Token: 35	4448	wmic.exe
Token: 36	4448	wmic.exe
Token: SeIncreaseQuotaPrivilege	4448	wmic.exe
Token: SeSecurityPrivilege	4448	wmic.exe
Token: SeTakeOwnershipPrivilege	4448	wmic.exe
Token: SeLoadDriverPrivilege	4448	wmic.exe
Token: SeSystemProfilePrivilege	4448	wmic.exe
Token: SeSystemtimePrivilege	4448	wmic.exe
Token: SeProfSingleProcessPrivilege	4448	wmic.exe
Token: SeIncBasePriorityPrivilege	4448	wmic.exe
Token: SeCreatePagefilePrivilege	4448	wmic.exe
Token: SeBackupPrivilege	4448	wmic.exe
Token: SeRestorePrivilege	4448	wmic.exe
Token: SeShutdownPrivilege	4448	wmic.exe
Token: SeDebugPrivilege	4448	wmic.exe
Token: SeSystemEnvironmentPrivilege	4448	wmic.exe
Token: SeRemoteShutdownPrivilege	4448	wmic.exe
Token: SeUndockPrivilege	4448	wmic.exe
Token: SeManageVolumePrivilege	4448	wmic.exe
Token: 33	4448	wmic.exe
Token: 34	4448	wmic.exe
Token: 35	4448	wmic.exe
Token: 36	4448	wmic.exe
Token: 33	4912	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4912	AUDIODG.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 4448	2044	220216-2qjx7sfbgj.exe	105
PID 2044 wrote to memory of 4448	2044	220216-2qjx7sfbgj.exe	105

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\220216-2qjx7sfbgj.exe
"C:\Users\Admin\AppData\Local\Temp\220216-2qjx7sfbgj.exe"
1⤵
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\system32\wbem\wmic.exe
  "C:\gbnxf\cuj\si\..\..\..\Windows\e\nkg\atf\..\..\..\system32\whplp\..\wbem\tgv\pmup\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4448

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2092

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:1568

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x464 0x2ec
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_7C3837449ACD41D19EB4A38A28E05355.dat

Filesize
940B

MD5
71f87269330c1c0c1e7b5629589f0ae2

SHA1
625d69d4f1aee3a621504ce96f0c9600d85277f9

SHA256
9773dc175a93733e70d91949565ddd7bb9042c33a844db19de1bab0c9b98dadf

SHA512
44d09af8fe8564ebbfa1b172fa490cb2f03e8f6dc731f5645806ec37ceab82920a4ca2f38a4ac4f1024fb9afb3a014b7ee26bc79a3275cc94208c8927c3f193f

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\DECRYPT-FILES.txt

Filesize
9KB

MD5
05d127003b0bb644f1194246db2680b5

SHA1
93c6c26754087cb5c0990adf1e5cb16981de0aca

SHA256
59e2bdf01a9ae998a49cfb08df4ce010b7e478703aa1b31f333de8fe6b7f1eaf

SHA512
3929581b36fef1a5c46d592868f40bf5a40b72d64c69b653748059d38edaccc4e780b02ac79628bbcccee4241eef2b5f90c37a01fdea3216dd9d4e9d8f7eb4e1

Download Submit
memory/2044-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2044-1-0x0000000000A80000-0x0000000000B23000-memory.dmp

Filesize
652KB

Download
memory/2044-2-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2044-3-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2044-4-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2044-89-0x0000000000A80000-0x0000000000B23000-memory.dmp

Filesize
652KB

Download
memory/2044-161-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2044-792-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download