medusalocker | dde3c98b6a370fb8d1785f3134a76cb465cd663db20dffe011da57a4de37aa95

General

Target

medusa4.exe
Size

661KB
MD5

19ddac9782acd73f66c5fe040e86ddee
SHA1

24ceba1e2951cde8e41939da21c6ba3030fc531d
SHA256

dde3c98b6a370fb8d1785f3134a76cb465cd663db20dffe011da57a4de37aa95
SHA512

e7be7472241fdd26db48dbd0311afe821905f6d59dfb56e3dc035944b7346b0767a8af76d110c5f60c0ba0183ca3791e56d9b3c8b9ba887afa111aafc949c1d4
SSDEEP

12288:vN3K5e8nbwFigzk6VVMqX8aQNRMcauV9B/rtiPnA40Q8:hCXbwFigzkQVdXvlcayDh49

Score

10^/10

medusalocker evasion ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW_TO_RECOVER_DATA.html

Ransom Note

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=Edge"> <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, user-scalable=yes"> <title>Title</title> <style> html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { margin: 0; padding: 0; border: 0; font-size: 100%; font: inherit; vertical-align: baseline; } /* HTML5 display-role reset for older browsers */ article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; } body { font-family: Tahoma, Arial; background: #717798; } .all { max-width: 1170px; margin: auto; background: #000; min-height: 100px; border-radius: 10px; } .tl { text-align: center; color: #e03930; font-family: Tahoma; font-size: 28px; font-weight: 700; position: relative; height: 60px; line-height: 60px; } .close { padding: 15px; width: 36px; height: 36px; position: absolute; right: 15px; top:0; } .bg { background: #252a42; text-align: center; color: #ffffff; padding: 25px 15px; font-size: 18px; font-weight: 400; line-height: 20px; } .bg span { color: #f25252; } .bg a { color: #9676fd; font-size: 20px; font-style: italic; text-decoration: none; line-height: 35px; } .bg c { color: #f25252; font-weight: 500; font-size: 20px; line-height: 35px;} .footer { padding: 15px 0; background: url("data:image/png;base64,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

Emails

href="mailto:[email protected]">[email protected]</a><br>

href="mailto:[email protected]">[email protected]</a>

URLs

http-equiv="X-UA-Compatible"

Signatures

MedusaLocker
Ransomware with several variants first seen in September 2019.
ransomware medusalocker

MedusaLocker payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\svchostt.exe	family_medusalocker
C:\Users\Admin\AppData\Roaming\svchostt.exe	family_medusalocker

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

medusa4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	medusa4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	medusa4.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Renames multiple (246) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Modifies extensions of user files 3 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

medusa4.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\CompressRead.crw => C:\Users\Admin\Pictures\CompressRead.crw.encrypted	medusa4.exe
File renamed	C:\Users\Admin\Pictures\HideDismount.tif => C:\Users\Admin\Pictures\HideDismount.tif.encrypted	medusa4.exe
File renamed	C:\Users\Admin\Pictures\InstallMount.tif => C:\Users\Admin\Pictures\InstallMount.tif.encrypted	medusa4.exe

Executes dropped EXE 1 IoCs

Processes:

svchostt.exe

pid process

1416 svchostt.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
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

medusa4.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" medusa4.exe

pid	process
1416	svchostt.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

medusa4.exe

description	ioc	process
File opened (read-only)	\??\Z:	medusa4.exe
File opened (read-only)	\??\F:	medusa4.exe
File opened (read-only)	\??\M:	medusa4.exe
File opened (read-only)	\??\N:	medusa4.exe
File opened (read-only)	\??\R:	medusa4.exe
File opened (read-only)	\??\S:	medusa4.exe
File opened (read-only)	\??\Y:	medusa4.exe
File opened (read-only)	\??\I:	medusa4.exe
File opened (read-only)	\??\L:	medusa4.exe
File opened (read-only)	\??\P:	medusa4.exe
File opened (read-only)	\??\U:	medusa4.exe
File opened (read-only)	\??\X:	medusa4.exe
File opened (read-only)	\??\G:	medusa4.exe
File opened (read-only)	\??\H:	medusa4.exe
File opened (read-only)	\??\O:	medusa4.exe
File opened (read-only)	\??\Q:	medusa4.exe
File opened (read-only)	\??\T:	medusa4.exe
File opened (read-only)	\??\V:	medusa4.exe
File opened (read-only)	\??\A:	medusa4.exe
File opened (read-only)	\??\B:	medusa4.exe
File opened (read-only)	\??\E:	medusa4.exe
File opened (read-only)	\??\J:	medusa4.exe
File opened (read-only)	\??\K:	medusa4.exe
File opened (read-only)	\??\W:	medusa4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1268 vssadmin.exe

pid	process
1268	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

medusa4.exe

pid	process
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe
828	medusa4.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

vssvc.exewmic.exe

description	pid	process
Token: SeBackupPrivilege	1512	vssvc.exe
Token: SeRestorePrivilege	1512	vssvc.exe
Token: SeAuditPrivilege	1512	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1280	wmic.exe
Token: SeSecurityPrivilege	1280	wmic.exe
Token: SeTakeOwnershipPrivilege	1280	wmic.exe
Token: SeLoadDriverPrivilege	1280	wmic.exe
Token: SeSystemProfilePrivilege	1280	wmic.exe
Token: SeSystemtimePrivilege	1280	wmic.exe
Token: SeProfSingleProcessPrivilege	1280	wmic.exe
Token: SeIncBasePriorityPrivilege	1280	wmic.exe
Token: SeCreatePagefilePrivilege	1280	wmic.exe
Token: SeBackupPrivilege	1280	wmic.exe
Token: SeRestorePrivilege	1280	wmic.exe
Token: SeShutdownPrivilege	1280	wmic.exe
Token: SeDebugPrivilege	1280	wmic.exe
Token: SeSystemEnvironmentPrivilege	1280	wmic.exe
Token: SeRemoteShutdownPrivilege	1280	wmic.exe
Token: SeUndockPrivilege	1280	wmic.exe
Token: SeManageVolumePrivilege	1280	wmic.exe
Token: 33	1280	wmic.exe
Token: 34	1280	wmic.exe
Token: 35	1280	wmic.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

medusa4.exetaskeng.exe

description	pid	process	target process
PID 828 wrote to memory of 1268	828	medusa4.exe	vssadmin.exe
PID 828 wrote to memory of 1268	828	medusa4.exe	vssadmin.exe
PID 828 wrote to memory of 1268	828	medusa4.exe	vssadmin.exe
PID 828 wrote to memory of 1268	828	medusa4.exe	vssadmin.exe
PID 828 wrote to memory of 1280	828	medusa4.exe	wmic.exe
PID 828 wrote to memory of 1280	828	medusa4.exe	wmic.exe
PID 828 wrote to memory of 1280	828	medusa4.exe	wmic.exe
PID 828 wrote to memory of 1280	828	medusa4.exe	wmic.exe
PID 740 wrote to memory of 1416	740	taskeng.exe	svchostt.exe
PID 740 wrote to memory of 1416	740	taskeng.exe	svchostt.exe
PID 740 wrote to memory of 1416	740	taskeng.exe	svchostt.exe
PID 740 wrote to memory of 1416	740	taskeng.exe	svchostt.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

medusa4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	medusa4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	medusa4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	medusa4.exe

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\medusa4.exe
"C:\Users\Admin\AppData\Local\Temp\medusa4.exe"
1⤵
- UAC bypass
- Modifies extensions of user files
- Checks whether UAC is enabled
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:828
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1268
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1280

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1512

C:\Windows\system32\taskeng.exe
taskeng.exe {CD80FDBE-61D0-4E88-B585-844E9C3CB9AC} S-1-5-21-3297628651-743815474-1126733160-1000:HHVWDVKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Users\Admin\AppData\Roaming\svchostt.exe
  C:\Users\Admin\AppData\Roaming\svchostt.exe
  2⤵
  - Executes dropped EXE
  PID:1416

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

File Deletion

Modify Registry

Credential Access

Credentials in Files

1

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW_TO_RECOVER_DATA.html

Filesize
27KB

MD5
a62f33f9faf6b4e96929b1bd34d8625a

SHA1
29ad0e938c53902fa0d07d47b940d57e92ec2a71

SHA256
ec08e9d5d0e278942fabebb21da9195d2feb8bff371e79e9359cbde1a09b2217

SHA512
8b417e760041cc349d7dcb3d4a57134379ceb808e705c7b8fe6846f0346d86e60757d6ae5a16b3c68e1011d2832398673ec8bb775a6aeae9b7c38463295878d7

Download Submit
C:\Users\Admin\AppData\Roaming\svchostt.exe

Filesize
661KB

MD5
19ddac9782acd73f66c5fe040e86ddee

SHA1
24ceba1e2951cde8e41939da21c6ba3030fc531d

SHA256
dde3c98b6a370fb8d1785f3134a76cb465cd663db20dffe011da57a4de37aa95

SHA512
e7be7472241fdd26db48dbd0311afe821905f6d59dfb56e3dc035944b7346b0767a8af76d110c5f60c0ba0183ca3791e56d9b3c8b9ba887afa111aafc949c1d4

Download Submit
C:\Users\Admin\AppData\Roaming\svchostt.exe

Filesize
661KB

MD5
19ddac9782acd73f66c5fe040e86ddee

SHA1
24ceba1e2951cde8e41939da21c6ba3030fc531d

SHA256
dde3c98b6a370fb8d1785f3134a76cb465cd663db20dffe011da57a4de37aa95

SHA512
e7be7472241fdd26db48dbd0311afe821905f6d59dfb56e3dc035944b7346b0767a8af76d110c5f60c0ba0183ca3791e56d9b3c8b9ba887afa111aafc949c1d4

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads