hive | 940f22327b5693b1246187f49e87e0ebbd01454033029c7aa6eab15a0ae85fa9

Analysis

max time kernel
245s
max time network
213s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
24-08-2022 02:05

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General

Target

windows_x64_encrypt.dll
Size

601KB
MD5

5a22a872d458c1dcb66cc2506d57afb7
SHA1

5dbdd31a29f702b317d7907a69a42e7d21a5b32e
SHA256

940f22327b5693b1246187f49e87e0ebbd01454033029c7aa6eab15a0ae85fa9
SHA512

6ffe0696aff39449e110811c2f862f835cbd51e46942b9a9cef987e4d24ac9d9efdc9a32102d76df433b423004c8d194e6d23e5369f109449917b0b55ade9845
SSDEEP

12288:O4jAC6F/0doKJcT/L/DcQVV03YKHLbdOrqoeOQB8eA2wmuKE6bxmdemEll6/vTF+:O4jF05/XPnEbynuLEhAoFci4HksWld9E

Score

10^/10

hive evasion ransomware spyware stealer

Malware Config

Extracted

Path

C:\HOW_TO_DECRYPT.txt

Family

hive

Ransom Note

URLs

http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

Extracted

Path

C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\LocalState\AppIconCache\100\HOW_TO_DECRYPT.txt

Family

hive

Ransom Note

Your network has been breached and all data were encrypted. Personal data, financial reports and important documents are ready to disclose. To decrypt all the data and to prevent exfiltrated files to be disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/ you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: f4swBDMf1oJe Password: 8uwzKs2qSfZSNfHco6A6c To get an access to .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) Follow the guidelines below to avoid losing your data: - Do not modify, rename or delete *.key files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to the Police, FBI, etc. They don't care about your business. They simply won't allow you to pay. As a result you will lose everything. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. - Do not reject to purchase. Exfiltrated files will be publicly disclosed. Your network has been breached and all data were encrypted. Personal data, financial reports and important documents are ready to disclose. To decrypt all the data and to prevent exfiltrated files to be disclosed at http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/ you will need to purchase our decryption software. Please contact our sales department at: http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/ Login: f4swBDMf1oJe Password: 8uwzKs2qSfZSNfHco6A6c To get an access to .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) Follow the guidelines below to avoid losing your data: - Do not modify, rename or delete *.key files. Your data will be undecryptable. - Do not modify or rename encrypted files. You will lose them. - Do not report to the Police, FBI, etc. They don't care about your business. They simply won't allow you to pay. As a result you will lose everything. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. - Do not reject to purchase. Exfiltrated files will be publicly disclosed.

URLs

http://hiveleakdbtnp76ulyhi52eag6c6tyc3xw7ez7iqy6wc34gd2nekazyd.onion/

http://hivecust6vhekztbqgdnkks64ucehqacge3dij3gyrrpdp57zoq3ooqd.onion/

Signatures

Hive
A ransomware written in Golang first seen in June 2021.
ransomware hive
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
8248	bcdedit.exe
8272	bcdedit.exe

Deletes System State backups 3 TTPs 2 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command-Line Interface

T1059

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
8136	wbadmin.exe
8288	wbadmin.exe

Modifies extensions of user files 14 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\StopSelect.png => C:\Users\Admin\Pictures\StopSelect.png._FvZqt37_xK1OKwCiYQT	rundll32.exe
File renamed	C:\Users\Admin\Pictures\RedoPush.tif => C:\Users\Admin\Pictures\RedoPush.tif._FvZqt37_5iEYUEHDlKY	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\TraceBackup.crw.DFAKyLY2_z5TyFxxxvzV	rundll32.exe
File renamed	C:\Users\Admin\Pictures\InstallRevoke.png => C:\Users\Admin\Pictures\InstallRevoke.png.DFAKyLY2_5OvdvAf5xDQ	rundll32.exe
File renamed	C:\Users\Admin\Pictures\OpenUnblock.raw => C:\Users\Admin\Pictures\OpenUnblock.raw.DFAKyLY2_8FS_jj6BsDH	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\CompareUnpublish.png.DFAKyLY2_0K2MS4QciFX	rundll32.exe
File renamed	C:\Users\Admin\Pictures\GroupConnect.crw => C:\Users\Admin\Pictures\GroupConnect.crw.DFAKyLY2_79DQI3LhhKQ	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\StopSelect.png._FvZqt37_xK1OKwCiYQT	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\RedoPush.tif._FvZqt37_5iEYUEHDlKY	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\OpenUnblock.raw.DFAKyLY2_8FS_jj6BsDH	rundll32.exe
File renamed	C:\Users\Admin\Pictures\TraceBackup.crw => C:\Users\Admin\Pictures\TraceBackup.crw.DFAKyLY2_z5TyFxxxvzV	rundll32.exe
File renamed	C:\Users\Admin\Pictures\CompareUnpublish.png => C:\Users\Admin\Pictures\CompareUnpublish.png.DFAKyLY2_0K2MS4QciFX	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\GroupConnect.crw.DFAKyLY2_79DQI3LhhKQ	rundll32.exe
File opened for modification	C:\Users\Admin\Pictures\InstallRevoke.png.DFAKyLY2_5OvdvAf5xDQ	rundll32.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

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

description	ioc	Process
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.3.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.2.etl	wbadmin.exe
File opened for modification	C:\Windows\Logs\WindowsBackup\WBEngine.1.etl	wbadmin.exe
File created	C:\Windows\rescache\_merged\1601268389\3877292338.pri	SearchUI.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	2628	WerFault.exe	65

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	SearchUI.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	SearchUI.exe

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

pid	Process
8096	vssadmin.exe

Modifies registry class 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\windows.cortana	SearchUI.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "396"	SearchUI.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana\Total = "363"	SearchUI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DomStorageState	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\microsoft.windows.cortana	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total	SearchUI.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "492"	SearchUI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage\Total	SearchUI.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "363"	SearchUI.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\windows.cortana	SearchUI.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\Total\ = "525"	SearchUI.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\DOMStorage\microsoft.windows.cortana\ = "396"	SearchUI.exe
Key created	\REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.cortana_cw5n1h2txyewy\Internet Explorer\EdpDomStorage	SearchUI.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
8088	notepad.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe
1212	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2156	cmd.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	1212	rundll32.exe
Token: SeIncreaseQuotaPrivilege	8112	WMIC.exe
Token: SeSecurityPrivilege	8112	WMIC.exe
Token: SeTakeOwnershipPrivilege	8112	WMIC.exe
Token: SeLoadDriverPrivilege	8112	WMIC.exe
Token: SeSystemProfilePrivilege	8112	WMIC.exe
Token: SeSystemtimePrivilege	8112	WMIC.exe
Token: SeProfSingleProcessPrivilege	8112	WMIC.exe
Token: SeIncBasePriorityPrivilege	8112	WMIC.exe
Token: SeCreatePagefilePrivilege	8112	WMIC.exe
Token: SeBackupPrivilege	8112	WMIC.exe
Token: SeRestorePrivilege	8112	WMIC.exe
Token: SeShutdownPrivilege	8112	WMIC.exe
Token: SeDebugPrivilege	8112	WMIC.exe
Token: SeSystemEnvironmentPrivilege	8112	WMIC.exe
Token: SeRemoteShutdownPrivilege	8112	WMIC.exe
Token: SeUndockPrivilege	8112	WMIC.exe
Token: SeManageVolumePrivilege	8112	WMIC.exe
Token: 33	8112	WMIC.exe
Token: 34	8112	WMIC.exe
Token: 35	8112	WMIC.exe
Token: 36	8112	WMIC.exe
Token: SeIncreaseQuotaPrivilege	8112	WMIC.exe
Token: SeSecurityPrivilege	8112	WMIC.exe
Token: SeTakeOwnershipPrivilege	8112	WMIC.exe
Token: SeLoadDriverPrivilege	8112	WMIC.exe
Token: SeSystemProfilePrivilege	8112	WMIC.exe
Token: SeSystemtimePrivilege	8112	WMIC.exe
Token: SeProfSingleProcessPrivilege	8112	WMIC.exe
Token: SeIncBasePriorityPrivilege	8112	WMIC.exe
Token: SeCreatePagefilePrivilege	8112	WMIC.exe
Token: SeBackupPrivilege	8112	WMIC.exe
Token: SeRestorePrivilege	8112	WMIC.exe
Token: SeShutdownPrivilege	8112	WMIC.exe
Token: SeDebugPrivilege	8112	WMIC.exe
Token: SeSystemEnvironmentPrivilege	8112	WMIC.exe
Token: SeRemoteShutdownPrivilege	8112	WMIC.exe
Token: SeUndockPrivilege	8112	WMIC.exe
Token: SeManageVolumePrivilege	8112	WMIC.exe
Token: 33	8112	WMIC.exe
Token: 34	8112	WMIC.exe
Token: 35	8112	WMIC.exe
Token: 36	8112	WMIC.exe
Token: SeBackupPrivilege	8632	vssvc.exe
Token: SeRestorePrivilege	8632	vssvc.exe
Token: SeAuditPrivilege	8632	vssvc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
8824	SearchUI.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1212	2156	cmd.exe	74
PID 2156 wrote to memory of 1212	2156	cmd.exe	74
PID 1212 wrote to memory of 8096	1212	rundll32.exe	75
PID 1212 wrote to memory of 8096	1212	rundll32.exe	75
PID 1212 wrote to memory of 8088	1212	rundll32.exe	76
PID 1212 wrote to memory of 8088	1212	rundll32.exe	76
PID 1212 wrote to memory of 8112	1212	rundll32.exe	77
PID 1212 wrote to memory of 8112	1212	rundll32.exe	77
PID 1212 wrote to memory of 8136	1212	rundll32.exe	81
PID 1212 wrote to memory of 8136	1212	rundll32.exe	81
PID 1212 wrote to memory of 8168	1212	rundll32.exe	78
PID 1212 wrote to memory of 8168	1212	rundll32.exe	78
PID 1212 wrote to memory of 8248	1212	rundll32.exe	84
PID 1212 wrote to memory of 8248	1212	rundll32.exe	84
PID 1212 wrote to memory of 8272	1212	rundll32.exe	87
PID 1212 wrote to memory of 8272	1212	rundll32.exe	87
PID 1212 wrote to memory of 8288	1212	rundll32.exe	86
PID 1212 wrote to memory of 8288	1212	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\windows_x64_encrypt.dll,#1
1⤵
PID:2628
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2628 -s 504
  2⤵
  - Program crash
  PID:5028

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\system32\rundll32.exe
  rundll32 windows_x64_encrypt.dll,Open -u f4swBDMf1oJe:8uwzKs2qSfZSNfHco6A6c
  2⤵
  - Modifies extensions of user files
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\System32\vssadmin.exe
    "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:8096
- - C:\Windows\System32\notepad.exe
    "C:\Windows\System32\notepad.exe" C:\HOW_TO_DECRYPT.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:8088
- - C:\Windows\System32\wbem\WMIC.exe
    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:8112
- - C:\Windows\System32\wbadmin.exe
    "C:\Windows\System32\wbadmin.exe" delete catalog-quiet
    3⤵
    PID:8168
- - C:\Windows\System32\wbadmin.exe
    "C:\Windows\System32\wbadmin.exe" delete systemstatebackup
    3⤵
    - Deletes System State backups
    - Drops file in Windows directory
    PID:8136
- - C:\Windows\System32\bcdedit.exe
    "C:\Windows\System32\bcdedit.exe" /set {default} recoveryenabled No
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:8248
- - C:\Windows\System32\wbadmin.exe
    "C:\Windows\System32\wbadmin.exe" delete systemstatebackup -keepVersions:3
    3⤵
    - Deletes System State backups
    PID:8288
- - C:\Windows\System32\bcdedit.exe
    "C:\Windows\System32\bcdedit.exe" /set {default} bootstatuspolicy ignoreallfailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:8272

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:8632

C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:8824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\HOW_TO_DECRYPT.txt

Filesize
1KB

MD5
39c8f80a38f76970593e278d68320c0a

SHA1
33c4b0dd5606d57c31aac6a469abff191e159e3a

SHA256
14c0e942f4e47466f236f1f79f64f88b68dd8f19696a3732c21772841d19fe3d

SHA512
f7180b57d687f15de52c34b47ff9cfb7d72b3619c0a49f8b9e22bbfdc6cfd506f3e352076422ab774cadab2fb1f3ed0650202eaa59ef6be300e7b2b0b8bdf48d

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