medusalocker | 9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c

General

Target

64_MEcip8.exe
Size

666KB
MD5

1a1bd3c9901502ba239c242a43ffc7d3
SHA1

1365c2d7edcf5e6e970bd7a8257a24eece404098
SHA256

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c
SHA512

85fc17144dd0d739444acdb859b76c257570005e5587e9f49ede70cbac1a3b8eaf4325e745bff888fdbcd25174be750bb752bbb16185d6fb3df81cbd6a977b25
SSDEEP

12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulAiC9+m:dd35lDbKDIwWUDyqS5om3C9+

Score

10^/10

medusalocker evasion ransomware spyware stealer trojan

Malware Config

Extracted

Path

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

Ransom Note

<!DOCTYPE html> <html lang="en"> <head> <meta charset='utf-8'> <meta name='viewport' content='width=device-width,initial-scale=1'> <title></title> <style> html, body { background-color: #1a1a1a; } body { padding-top: 1rem !important; font-size: 1.3rem; color: white; } #text h2 { font-size: 2rem; font-weight: 600; line-height: 1.125; } .container { max-width: 1152px; flex-grow: 1; margin: 0 auto; position: relative; width: auto; } .box { background-color: #242424; display: block; padding: 1.25rem; border: 1px solid #303030; } a { color: #00b4d8; text-decoration: none; } a:hover { text-decoration: underline; } li { margin-bottom: 10px; } </style> </head> <body> <div class='container'> <div class='box'> <div id='text'> <h2>If you get this message, your network was hacked!</h2> <p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p> <p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p> <p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p> <p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p> <p>Inform your superior management about what's going on.</p> <p> Contact us for pricing and decryption software.</p> <p> Contact us by email:<p> <h2>[email protected]</h2> </p>If you do not receive a response within 24 hours, please contact us at our additional contacts:</p> <p> 1) Download for TOX CHAT https://tox.chat/download.html</p> <p> 2) Open chat<p> <p>Add ID Chat: </p><h2>3C9D49B928FDC3C15F0314217623A71B865909B308576B4B0D10AEA62C98677B4A3F160D5C93</h2> <p>If we did not answer you, leave the chat enabled, the operator will contact you!<p> </p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p> </p>Attach file to the letter (no more than 5Mb).</p> <h2>If you and us succeed the negotiations we will grant you:</h2> <ul> <li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li> <li>comprehensive information about vulnerabilities of your network and security report.</li> <li>software and instructions to decrypt all the data that was encrypted.</li> <li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li> </ul> <h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2> <ul> <li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches. Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li> <li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage. You will violate laws about private data protection.</li> <li>start DDOS attack on you website and infrastructures.</li> <li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li> <li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li> </ul> <h2>Why pay us?</h2> <p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p> <p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and avoid this kind of situations in future.</p> <h2>Your personal ID</p> Your ID: 019ED280B72584437BF073504D2A19E6B1B5EABB74C75FB7FF267D98763655B2A2BF5DDEA3886701061BD1EC797FE0D5C9E66871B2EEC0FB7FFD435617C2C7F4<br>2AF8F3C241E88E14A63BAB39FD2BFC65C4B73B702B3A46A3A6E64BD31F348D3F6BC086EAC0D95B1F654DCC16D6E7867A734A8881DF0525B510207CFAA2A3<br>8781521FE15DF8992AC3F19414E114599B84439BA8B067C8D807135BEC18AC2E97AA5D033A5B69F26C85A4702185A8C6DA8FA476E3AA24D86C4726817D3B<br>CC6EECA123B733189FEBBB5830E8375139A53A922D9A4860DD5577E03BE420ECFD8717962B385B9D7141B5007F7ED6ADC871D7CD713279BB66ADB10094D9<br>ED0E0328BF0BD10571791471DD0F26FF8155C0ACF6625D7D424589539DC9A5EAC540D032941D0A57103AD8A0C6846BA36106F8E39DACDA1702A648B718B5<br>D6CC7451B745AB2F149C4BD1A83845E82E3DD5AA429318E6F421AD48DEA4129D3702083B7BDAA18B1377532E71EBA10648173D6971795BCD59021E14796F<br>E20956A0D1D9CBACA954CAB9EF9EBA39F0EF4D4DBD17F62E37932EB3A0F10BD4331AF0E0D6662C7D16256A86CAC75DAEA5E2E2A722DA624EA12DC79AE5B5<br>635B49AEAC6B5D50AE567D4F45C2F369C4A336FC46A11D18163EFF7EDBDFE0BE334644E3EE57B854A45D86B04C6CB61F92AED8FA820A1685AEC829F250DE<br>A1E98A274895A8BFF1E7D9C4DC3B

Emails

<h2>[email protected]</h2>

URLs

https://tox.chat/download.html</p>

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\svhost.exe	family_medusalocker
C:\Users\Admin\AppData\Roaming\svhost.exe	family_medusalocker

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

64_MEcip8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	64_MEcip8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	64_MEcip8.exe

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

File Deletion
T1107

Inhibit System Recovery
T1490
Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

1644 svhost.exe

pid	process
1644	svhost.exe

Modifies extensions of user files 13 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

64_MEcip8.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\UndoConvert.png => C:\Users\Admin\Pictures\UndoConvert.png.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\UnpublishExit.crw => C:\Users\Admin\Pictures\UnpublishExit.crw.cipher8	64_MEcip8.exe
File opened for modification	C:\Users\Admin\Pictures\UnpublishRegister.tiff	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\UnlockRepair.crw => C:\Users\Admin\Pictures\UnlockRepair.crw.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\UnpublishRegister.tiff => C:\Users\Admin\Pictures\UnpublishRegister.tiff.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\ClearPing.crw => C:\Users\Admin\Pictures\ClearPing.crw.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\FindFormat.raw => C:\Users\Admin\Pictures\FindFormat.raw.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\OutSet.raw => C:\Users\Admin\Pictures\OutSet.raw.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\ReceiveSwitch.png => C:\Users\Admin\Pictures\ReceiveSwitch.png.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\SetEnable.raw => C:\Users\Admin\Pictures\SetEnable.raw.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\SwitchFind.tif => C:\Users\Admin\Pictures\SwitchFind.tif.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\UnregisterAssert.png => C:\Users\Admin\Pictures\UnregisterAssert.png.cipher8	64_MEcip8.exe
File renamed	C:\Users\Admin\Pictures\WatchExpand.crw => C:\Users\Admin\Pictures\WatchExpand.crw.cipher8	64_MEcip8.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:

64_MEcip8.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 64_MEcip8.exe
Drops desktop.ini file(s) 1 IoCs

Processes:

64_MEcip8.exe

description ioc process

File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-1214520366-621468234-4062160515-1000\desktop.ini 64_MEcip8.exe

description	ioc	process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-1214520366-621468234-4062160515-1000\desktop.ini	64_MEcip8.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:

64_MEcip8.exe

description	ioc	process
File opened (read-only)	\??\W:	64_MEcip8.exe
File opened (read-only)	\??\Z:	64_MEcip8.exe
File opened (read-only)	\??\G:	64_MEcip8.exe
File opened (read-only)	\??\I:	64_MEcip8.exe
File opened (read-only)	\??\J:	64_MEcip8.exe
File opened (read-only)	\??\O:	64_MEcip8.exe
File opened (read-only)	\??\P:	64_MEcip8.exe
File opened (read-only)	\??\Q:	64_MEcip8.exe
File opened (read-only)	\??\R:	64_MEcip8.exe
File opened (read-only)	\??\S:	64_MEcip8.exe
File opened (read-only)	\??\A:	64_MEcip8.exe
File opened (read-only)	\??\B:	64_MEcip8.exe
File opened (read-only)	\??\E:	64_MEcip8.exe
File opened (read-only)	\??\M:	64_MEcip8.exe
File opened (read-only)	\??\N:	64_MEcip8.exe
File opened (read-only)	\??\X:	64_MEcip8.exe
File opened (read-only)	\??\F:	64_MEcip8.exe
File opened (read-only)	\??\H:	64_MEcip8.exe
File opened (read-only)	\??\L:	64_MEcip8.exe
File opened (read-only)	\??\T:	64_MEcip8.exe
File opened (read-only)	\??\U:	64_MEcip8.exe
File opened (read-only)	\??\K:	64_MEcip8.exe
File opened (read-only)	\??\V:	64_MEcip8.exe
File opened (read-only)	\??\Y:	64_MEcip8.exe

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

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exevssadmin.exevssadmin.exe

pid process

520 vssadmin.exe
1816 vssadmin.exe
1040 vssadmin.exe

pid	process
520	vssadmin.exe
1816	vssadmin.exe
1040	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

64_MEcip8.exe

pid	process
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe
1640	64_MEcip8.exe

Suspicious use of AdjustPrivilegeToken 63 IoCs

Processes:

vssvc.exewmic.exewmic.exewmic.exe

description	pid	process
Token: SeBackupPrivilege	772	vssvc.exe
Token: SeRestorePrivilege	772	vssvc.exe
Token: SeAuditPrivilege	772	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1252	wmic.exe
Token: SeSecurityPrivilege	1252	wmic.exe
Token: SeTakeOwnershipPrivilege	1252	wmic.exe
Token: SeLoadDriverPrivilege	1252	wmic.exe
Token: SeSystemProfilePrivilege	1252	wmic.exe
Token: SeSystemtimePrivilege	1252	wmic.exe
Token: SeProfSingleProcessPrivilege	1252	wmic.exe
Token: SeIncBasePriorityPrivilege	1252	wmic.exe
Token: SeCreatePagefilePrivilege	1252	wmic.exe
Token: SeBackupPrivilege	1252	wmic.exe
Token: SeRestorePrivilege	1252	wmic.exe
Token: SeShutdownPrivilege	1252	wmic.exe
Token: SeDebugPrivilege	1252	wmic.exe
Token: SeSystemEnvironmentPrivilege	1252	wmic.exe
Token: SeRemoteShutdownPrivilege	1252	wmic.exe
Token: SeUndockPrivilege	1252	wmic.exe
Token: SeManageVolumePrivilege	1252	wmic.exe
Token: 33	1252	wmic.exe
Token: 34	1252	wmic.exe
Token: 35	1252	wmic.exe
Token: SeIncreaseQuotaPrivilege	1700	wmic.exe
Token: SeSecurityPrivilege	1700	wmic.exe
Token: SeTakeOwnershipPrivilege	1700	wmic.exe
Token: SeLoadDriverPrivilege	1700	wmic.exe
Token: SeSystemProfilePrivilege	1700	wmic.exe
Token: SeSystemtimePrivilege	1700	wmic.exe
Token: SeProfSingleProcessPrivilege	1700	wmic.exe
Token: SeIncBasePriorityPrivilege	1700	wmic.exe
Token: SeCreatePagefilePrivilege	1700	wmic.exe
Token: SeBackupPrivilege	1700	wmic.exe
Token: SeRestorePrivilege	1700	wmic.exe
Token: SeShutdownPrivilege	1700	wmic.exe
Token: SeDebugPrivilege	1700	wmic.exe
Token: SeSystemEnvironmentPrivilege	1700	wmic.exe
Token: SeRemoteShutdownPrivilege	1700	wmic.exe
Token: SeUndockPrivilege	1700	wmic.exe
Token: SeManageVolumePrivilege	1700	wmic.exe
Token: 33	1700	wmic.exe
Token: 34	1700	wmic.exe
Token: 35	1700	wmic.exe
Token: SeIncreaseQuotaPrivilege	888	wmic.exe
Token: SeSecurityPrivilege	888	wmic.exe
Token: SeTakeOwnershipPrivilege	888	wmic.exe
Token: SeLoadDriverPrivilege	888	wmic.exe
Token: SeSystemProfilePrivilege	888	wmic.exe
Token: SeSystemtimePrivilege	888	wmic.exe
Token: SeProfSingleProcessPrivilege	888	wmic.exe
Token: SeIncBasePriorityPrivilege	888	wmic.exe
Token: SeCreatePagefilePrivilege	888	wmic.exe
Token: SeBackupPrivilege	888	wmic.exe
Token: SeRestorePrivilege	888	wmic.exe
Token: SeShutdownPrivilege	888	wmic.exe
Token: SeDebugPrivilege	888	wmic.exe
Token: SeSystemEnvironmentPrivilege	888	wmic.exe
Token: SeRemoteShutdownPrivilege	888	wmic.exe
Token: SeUndockPrivilege	888	wmic.exe
Token: SeManageVolumePrivilege	888	wmic.exe
Token: 33	888	wmic.exe
Token: 34	888	wmic.exe
Token: 35	888	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

64_MEcip8.exetaskeng.exe

description	pid	process	target process
PID 1640 wrote to memory of 520	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 520	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 520	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 520	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1252	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1252	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1252	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1252	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1816	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1816	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1816	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1816	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1700	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1700	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1700	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1700	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 1040	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1040	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1040	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 1040	1640	64_MEcip8.exe	vssadmin.exe
PID 1640 wrote to memory of 888	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 888	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 888	1640	64_MEcip8.exe	wmic.exe
PID 1640 wrote to memory of 888	1640	64_MEcip8.exe	wmic.exe
PID 1556 wrote to memory of 1644	1556	taskeng.exe	svhost.exe
PID 1556 wrote to memory of 1644	1556	taskeng.exe	svhost.exe
PID 1556 wrote to memory of 1644	1556	taskeng.exe	svhost.exe
PID 1556 wrote to memory of 1644	1556	taskeng.exe	svhost.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

64_MEcip8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	64_MEcip8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	64_MEcip8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	64_MEcip8.exe

C:\Users\Admin\AppData\Local\Temp\64_MEcip8.exe
"C:\Users\Admin\AppData\Local\Temp\64_MEcip8.exe"
1⤵
- UAC bypass
- Modifies extensions of user files
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1640
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:520
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1252
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1816
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1700
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1040
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:888

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:772

C:\Windows\system32\taskeng.exe
taskeng.exe {5B103B87-2828-4ED9-9E88-607128D078A6} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Roaming\svhost.exe
  C:\Users\Admin\AppData\Roaming\svhost.exe
  2⤵
  - Executes dropped EXE
  PID:1644

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:\Users\Admin\AppData\Roaming\svhost.exe

Filesize
666KB

MD5
1a1bd3c9901502ba239c242a43ffc7d3

SHA1
1365c2d7edcf5e6e970bd7a8257a24eece404098

SHA256
9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c

SHA512
85fc17144dd0d739444acdb859b76c257570005e5587e9f49ede70cbac1a3b8eaf4325e745bff888fdbcd25174be750bb752bbb16185d6fb3df81cbd6a977b25

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

Filesize
666KB

MD5
1a1bd3c9901502ba239c242a43ffc7d3

SHA1
1365c2d7edcf5e6e970bd7a8257a24eece404098

SHA256
9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c

SHA512
85fc17144dd0d739444acdb859b76c257570005e5587e9f49ede70cbac1a3b8eaf4325e745bff888fdbcd25174be750bb752bbb16185d6fb3df81cbd6a977b25

Download Submit
memory/520-55-0x0000000000000000-mapping.dmp

Download
memory/888-60-0x0000000000000000-mapping.dmp

Download
memory/1040-59-0x0000000000000000-mapping.dmp

Download
memory/1252-56-0x0000000000000000-mapping.dmp

Download
memory/1640-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1644-62-0x0000000000000000-mapping.dmp

Download
memory/1700-58-0x0000000000000000-mapping.dmp

Download
memory/1816-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads