maze | 3fad98638b41c813c31eb8a61c44f57658f51f15b0bd00606efb58800d7ae746

General

Target

3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
Size

453KB
MD5

248c960c1ae54103dea5bfae924f28e2
SHA1

504ce8efee0f7f8329c09c6d045a21c795a84b42
SHA256

3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363
SHA512

5b3dd4be33c48cedda5b9270a6454540e837e9611db4d43b35e7290ff7e25dd3b5c0342de6de38f12e8c7d5f291c62ef026236825134d1181e7ba5bdf8103464

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\DECRYPT-FILES.html

Ransom Note

<html> <head> <script> function CopyToClipboard(containerid) { if (document.selection) { var range = document.body.createTextRange(); range.moveToElementText(document.getElementById(containerid)); range.select().createTextRange(); document.execCommand("copy"); } else if (window.getSelection) { var range = document.createRange(); range.selectNode(document.getElementById(containerid)); window.getSelection().addRange(range); document.execCommand("copy"); alert("Base64 copied into the clipboard!") } } </script> <style> html{ margin:0; padding:0; width:100%; height:100%; } body { background: #000080; color: #ececec; font-family: Consolas }; .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted black; } .tooltip .tooltiptext { visibility: hidden; width: 120px; background-color: #555; color: #fff; text-align: center; border-radius: 6px; padding: 5px 0; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -60px; opacity: 0; transition: opacity 0.3s; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #555 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; } p#base64{ -ms-word-break: break-all; word-break: break-all; -webkit-hyphens: auto; -moz-hyphens: auto; -ms-hyphens: auto; hyphens: auto; } p#base64:hover{ cursor: hand; } </style> </head> <body> <table style="position: absolute;" width="100%"> <tr> <td style="width: 25%;"> <span class="left" style="font-size: 14px; font-weight: bold">CODE: <br>------ <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 <br>00000 00000 </span> </td> <td style="width: 50%;"> <div style="text-align: center; font-size: 20px;"> <p><s>0010 SYSTEM FAILURE 0010</s></p> <p>*********************************************************************************************************************</p> <p>Attention! Your documents, photos, databases, and other important files have been encrypted!</p> <p>*********************************************************************************************************************</p> <br> </div> <div style="text-align: center; font-size: 18px;"> <p>The only way to decrypt your files, is to buy the private key from us.</p> <p>You can decrypt one of your files for free, as a proof that we have the method to decrypt the rest of your data.</p> <p>In order to receive the private key contact us via email: <br> <b>getmyfilesback@airmail.cc</b> </p> <p>Remember to hurry up, as your email address may not be avaliable for very long.<br>Buying the key immediatly will guarantee that 100% of your files will be restored.</p> <p>Below you will see a big base64 blob, you will need to email us and copy this blob to us.<br>you can click on it, and it will be copied into the clipboard.</p> <p>If you have troubles copying it, just send us the file you are currently reading, as an attachment.</p> <br> <p>Base64: </p> </div><div style="text-align: center; font-size: 12px;"><p id="base64" onclick="return CopyToClipboard('base64')" class="tooltip">8RMzltrDlDXecT4LEe2YpG1N/PJRdhtCFXmvYmkbw0VYZjcanYFHgeVy5FcD7qKXLOaRUZehQ6MGsv+H2Q7Aet4lnB323JiiWZgwy7hSidhOMyaFtHpUBRGw0evYwFmYAjkk7nmb8x0r0Rp3Eg6LzUgx/cUWaI3HMtHDvIKeScPjsClzFZd67JiF3b9RyhxnQD4hdWgzRupOBJEoOuCIfj2o1e0Edim+xbSZpAguk/qitWINs3vo8wKB25Izgb5WdKAICJYssJeKYMzUpKp81WM9au0Cb86h+GVbkNq0pMxIzqsGu5C2gHl8CDImtyuOEcwtrqBBNPVRTQOpCRQKUfLTtQr6X18wBBAfneyja2k5v4VllVhPq0hr0ftBrZVcUqCO1b94zKfR/p7TY6J4RrWBDIDJ4lS7l4pDIn+wgCRcYhhpS2ZX9weEXo13wwfsJsJjBmYv3y0GPfHGYtAJInGVIG8uroioMkIV7fTTInoR28fk1eHq5bPqt2NK92LAemExN8dP+Gc/q5EaMAeTptEUOgzpNn3XCXymli4mfhnjD/OOhYE/8fg6ssifrFSDoJuUKbIq7GzWaK/6gEYJN9uXfLVkGOmUI+OOJc3Mx7qOZr7Ivm8+mCUoh9uJDD7W50FgKu7R67G4Lfsj3hZveOOpXeIYsd51zLK9GQAZekmhwTrV8J0Kx+EKwCs+Y5S2eeACYnsprhHy9W8CbMqHA6iKmGMlj6ETfN8c1bFtdkXN4gJe/2k5Y6NWCRV/2v1pRmI3mphl6Kfjn8a+mw3zYuBJZJDnnoZJWMqqrTtNXoXFWnHK8sVVT4hIoh8ymBX2qVkRqixlEyNfHsv7iiRdpsIbPpI6jaUYXd/4s1pvmqxc/QNcfoObm4bQtM05Ec7MUqbgrYtoAxkgqAUNYDZjpVSyMwlmUL7R0sWruTnxLWvHB8fTIWUwD815dRqP4+OXRP09ZbptB3A5EVAHmZSIDyDLjWDzmFNPtjUz3OMaa8qCTKBQqE7U/xfQTKn7sV/i1TmNrPyhfDgAjB0wmVJhEQEt7pBj56aaNd4JTdfhaVphFbqXY2WmprZC8j9CYIZajjvp6wc+57fwBkDlo0Ako5mf20kg5o+r31yVcPylYdOhepwanLFWD+nB80sZR030zIX4aau3VJWISXPNADblsJKmUxVHfDGszbxAzzzzlNOWcQhLgCOw+a8eR8g2DnU18+WVw7U+2WKlEBEc508gfw+el6OME9sgz0PyUtY6E9ae6X2lZRVYHvNWpD23L1Vt+5M3f5lRtyHEz8SXC3TlHKWv2W32BCPORLs1YYdCxqh2mbFL+pGFvF8ym46AsfIXt28h2OUiIub5j/UN5WtVFY1vj7YRynTbceP0Lq/Z0GqUPubJWrL7k68/aHOrzZoCkIHpnUrdyLC3wP+B3yK2ixQN5J71KVYbB1VfDkD5L/jjCXNIe+I2JjrQ5Aw5kdSVs2Tc5E7U6GmTAQcnZ7wibkx7oDmZgaQBlxOOZTXvONXh+bvxzNcLz5TfiM2HCoZEmHX+7nPXxMVPTC1t94QqxDVVJO8oAnXAM/l7F5iIVR54bNzpLWcXOxtSZjOAfH5Rf/Q02e2hX1hR7oMc+kPHFbYQd3Z85DzYKvGZj+k/huEbt4l0Uv/sBeQ1APE8MJvMP3jly7P2285ajgjxBWdtwWMS82OPwzvNVuiwTCjYQOJ9Zlo/Hj4xdgxC0cgmb8wk3fbvpeIfZuDIzDZP0zuVt+bWy7TQ19qIxAI3+jhGFa6loLybXuFGDw2skuI6U4ql3Fa2mUOBsFOKV9vrt90eiqSgdSRcV2hdPV/SkmlFy+78V0xl1h7UdbwyqgeFtOmqzjsPltOwK8pVlxg2KP1PFzwjeRTZcaAj25BZ5X0RKWz9T6l5hT17zm6XS/LJUw/+tyG8m6mCBFSl8a+pwWOZv6gWHkTp+QTSFZJInSxLK9FX3jm+slvxRylfr7sr/Tu1XhROCDaZmQGo7+5hf4iW5DIeqeXZnqug/qCX6inaC9BBU2vPwrgzpqroj4OVfk0EgTnUx+G3Pij2+gvHt1UjD4kDh6mXFrHIQG+6hS5hggYxsj1CUpGTdkMb5PTtAmwINnVos0OIUyo+rL6Mw7RdI4irAoQgS9sAzdU2DFp86S6czbrJFjD8ND6wMHBGQthILSfvzsrYD3XZXMNBSKauTptjVamd6dZIwxqC6a2wwoZ4H/BbIZg07X99q9eXyalTVJagMQoiOAA4ADMAOAAwADkAOQA5ADgAYgAxAGMANQAzAGEAOAAAABCAYBoMQQBkAG0AaQBuAAAAIhJRAFMASwBHAEgATQBZAFEAAAAqDG4AbwBuAGUAfAAAADImVwBpAG4AZABvAHcAcwAgADcAIABVAGwAdABpAG0AYQB0AGUAAABCNnwAQwBfAEYAXwAyADAANAA4ADIALwAyADYAMQA4ADQAMQB8AEQAXwBVAF8AMAAvADAAfAAAAEgAUEBYiQhgiQhoiQhw8K/Ze3gBgAEBigEIMC45Lm9mZmw=<span class="tooltiptext">Click here to copy</span></p></div></td><td style="width: 25%; text-align: right;"><span class="right" style="font-size: 14px; font-weight: bold">IMMINENT SHUTDOWN:<br>------<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00<br>00000 00000 0 00</span></td></tr></table></body></html>

Emails

<b>getmyfilesback@airmail.cc</b>

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
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 12 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\EnableAssert.tiff	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File opened for modification	C:\Users\Admin\Pictures\EnterRestore.tiff	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\EnterRestore.tiff => C:\Users\Admin\Pictures\EnterRestore.tiff.8PG2	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\ExportStep.png => C:\Users\Admin\Pictures\ExportStep.png.8PG2	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\FormatRemove.raw => C:\Users\Admin\Pictures\FormatRemove.raw.8PG2	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\OutPublish.crw => C:\Users\Admin\Pictures\OutPublish.crw.BQfjK	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\RevokeResolve.raw => C:\Users\Admin\Pictures\RevokeResolve.raw.BQfjK	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\ConvertUnprotect.tif => C:\Users\Admin\Pictures\ConvertUnprotect.tif.8PG2	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\WatchCheckpoint.raw => C:\Users\Admin\Pictures\WatchCheckpoint.raw.d2iXx	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\MountClear.raw => C:\Users\Admin\Pictures\MountClear.raw.BQfjK	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\SyncSave.crw => C:\Users\Admin\Pictures\SyncSave.crw.04QYq	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File renamed	C:\Users\Admin\Pictures\EnableAssert.tiff => C:\Users\Admin\Pictures\EnableAssert.tiff.8PG2	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe

Drops startup file 2 IoCs

Processes:

3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.html	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4pcvay.dat	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.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
T1081
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe

pid process

1592 3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe

pid	process
1592	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

wmic.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1504	wmic.exe
Token: SeSecurityPrivilege	1504	wmic.exe
Token: SeTakeOwnershipPrivilege	1504	wmic.exe
Token: SeLoadDriverPrivilege	1504	wmic.exe
Token: SeSystemProfilePrivilege	1504	wmic.exe
Token: SeSystemtimePrivilege	1504	wmic.exe
Token: SeProfSingleProcessPrivilege	1504	wmic.exe
Token: SeIncBasePriorityPrivilege	1504	wmic.exe
Token: SeCreatePagefilePrivilege	1504	wmic.exe
Token: SeBackupPrivilege	1504	wmic.exe
Token: SeRestorePrivilege	1504	wmic.exe
Token: SeShutdownPrivilege	1504	wmic.exe
Token: SeDebugPrivilege	1504	wmic.exe
Token: SeSystemEnvironmentPrivilege	1504	wmic.exe
Token: SeRemoteShutdownPrivilege	1504	wmic.exe
Token: SeUndockPrivilege	1504	wmic.exe
Token: SeManageVolumePrivilege	1504	wmic.exe
Token: 33	1504	wmic.exe
Token: 34	1504	wmic.exe
Token: 35	1504	wmic.exe
Token: SeIncreaseQuotaPrivilege	1504	wmic.exe
Token: SeSecurityPrivilege	1504	wmic.exe
Token: SeTakeOwnershipPrivilege	1504	wmic.exe
Token: SeLoadDriverPrivilege	1504	wmic.exe
Token: SeSystemProfilePrivilege	1504	wmic.exe
Token: SeSystemtimePrivilege	1504	wmic.exe
Token: SeProfSingleProcessPrivilege	1504	wmic.exe
Token: SeIncBasePriorityPrivilege	1504	wmic.exe
Token: SeCreatePagefilePrivilege	1504	wmic.exe
Token: SeBackupPrivilege	1504	wmic.exe
Token: SeRestorePrivilege	1504	wmic.exe
Token: SeShutdownPrivilege	1504	wmic.exe
Token: SeDebugPrivilege	1504	wmic.exe
Token: SeSystemEnvironmentPrivilege	1504	wmic.exe
Token: SeRemoteShutdownPrivilege	1504	wmic.exe
Token: SeUndockPrivilege	1504	wmic.exe
Token: SeManageVolumePrivilege	1504	wmic.exe
Token: 33	1504	wmic.exe
Token: 34	1504	wmic.exe
Token: 35	1504	wmic.exe
Token: SeBackupPrivilege	1528	vssvc.exe
Token: SeRestorePrivilege	1528	vssvc.exe
Token: SeAuditPrivilege	1528	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe

description	pid	process	target process
PID 1592 wrote to memory of 1504	1592	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe	wmic.exe
PID 1592 wrote to memory of 1504	1592	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe	wmic.exe
PID 1592 wrote to memory of 1504	1592	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe	wmic.exe
PID 1592 wrote to memory of 1504	1592	3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe	wmic.exe

C:\Users\Admin\AppData\Local\Temp\3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe
"C:\Users\Admin\AppData\Local\Temp\3885589a3c94d0475a6d994e4644e682f4cff93f8b4d65f37508ffe706861363.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\system32\wbem\wmic.exe
"C:\boph\..\Windows\igygm\..\system32\xdg\jp\..\..\wbem\vv\uj\i\..\..\..\wmic.exe" shadowcopy delete
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1504

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1528

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

1

T1107

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1

T1490

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Downloads

memory/1592-55-0x0000000075321000-0x0000000075323000-memory.dmp

Filesize
8KB

Download
memory/1592-56-0x00000000002C0000-0x0000000000319000-memory.dmp

Filesize
356KB

Download
memory/1592-59-0x00000000002C0000-0x0000000000319000-memory.dmp

Filesize
356KB

Download
memory/1592-60-0x00000000002C0000-0x0000000000319000-memory.dmp

Filesize
356KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads