92ac711db16da541e06c5195050f6fbd8915255c79ded58f70ba030d37135ceb

Resubmissions

25/09/2024, 14:01

240925-rb2vcsygnl 10

25/09/2024, 10:29

240925-mh8t2azgnl 10

Analysis

max time kernel
15s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 14:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

GJecwa34.cpl.exe
Size

873KB
MD5

5b2ac6ed9b0830ec7f1c9eb7deb38c66
SHA1

0f1011748dfff6a0d0f0c0b9b8bc045da54080a6
SHA256

92ac711db16da541e06c5195050f6fbd8915255c79ded58f70ba030d37135ceb
SHA512

d1509fbdf410c943b2df1f05f1ece680dbd45b6090b43985707f6ebccf940cf4d384a235838d75df8f72b688c41fbfc0ef41347dee869de2d7e3dd5aa1da68f8
SSDEEP

24576:QLVxajaoPDR60nXKJxrYUrG/fNfhgsqYREh3TR:Q/b3MNJgsqYRed

Score

10^/10

credential_access defense_evasion discovery execution impact persistence ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Decryptfiles.txt

Ransom Note

ATTENTION! Don't worry, you can return your files! All your files like photos, videos and other important documents are encrypted with a strong encryption algorithm and unique key. The only method of recovering files is to purchase a decrypt tool and your key. Do not try to recover your files without a decrypt tool, you may damage them making them impossible to recover we advise you contact us in less than 72 hours, otherwise there is a possibility that your files will never be returned. We will not wait for your letter for a long time, mail can be abused, we are moving on, hurry up with the decision. Check your email 'Spam' or 'Junk' foeder if you don't get answer within 6 hours. Contact us email :[email protected] Attach this file in the email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

Emails

[email protected]

Signatures

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Decryptfiles.txt	GJecwa34.cpl.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\Decryptfiles.txt	GJecwa34.cpl.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\XPSUDTARW = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GJecwa34.cpl.exe"	GJecwa34.cpl.exe

Drops desktop.ini file(s) 10 IoCs

description	ioc	Process
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	GJecwa34.cpl.exe
File opened for modification	C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	GJecwa34.cpl.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GJecwa34.cpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2220	cmd.exe
1940	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1940	PING.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2108	GJecwa34.cpl.exe
2108	GJecwa34.cpl.exe
2108	GJecwa34.cpl.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1544	wmic.exe
Token: SeSecurityPrivilege	1544	wmic.exe
Token: SeTakeOwnershipPrivilege	1544	wmic.exe
Token: SeLoadDriverPrivilege	1544	wmic.exe
Token: SeSystemProfilePrivilege	1544	wmic.exe
Token: SeSystemtimePrivilege	1544	wmic.exe
Token: SeProfSingleProcessPrivilege	1544	wmic.exe
Token: SeIncBasePriorityPrivilege	1544	wmic.exe
Token: SeCreatePagefilePrivilege	1544	wmic.exe
Token: SeBackupPrivilege	1544	wmic.exe
Token: SeRestorePrivilege	1544	wmic.exe
Token: SeShutdownPrivilege	1544	wmic.exe
Token: SeDebugPrivilege	1544	wmic.exe
Token: SeSystemEnvironmentPrivilege	1544	wmic.exe
Token: SeRemoteShutdownPrivilege	1544	wmic.exe
Token: SeUndockPrivilege	1544	wmic.exe
Token: SeManageVolumePrivilege	1544	wmic.exe
Token: 33	1544	wmic.exe
Token: 34	1544	wmic.exe
Token: 35	1544	wmic.exe
Token: SeIncreaseQuotaPrivilege	1544	wmic.exe
Token: SeSecurityPrivilege	1544	wmic.exe
Token: SeTakeOwnershipPrivilege	1544	wmic.exe
Token: SeLoadDriverPrivilege	1544	wmic.exe
Token: SeSystemProfilePrivilege	1544	wmic.exe
Token: SeSystemtimePrivilege	1544	wmic.exe
Token: SeProfSingleProcessPrivilege	1544	wmic.exe
Token: SeIncBasePriorityPrivilege	1544	wmic.exe
Token: SeCreatePagefilePrivilege	1544	wmic.exe
Token: SeBackupPrivilege	1544	wmic.exe
Token: SeRestorePrivilege	1544	wmic.exe
Token: SeShutdownPrivilege	1544	wmic.exe
Token: SeDebugPrivilege	1544	wmic.exe
Token: SeSystemEnvironmentPrivilege	1544	wmic.exe
Token: SeRemoteShutdownPrivilege	1544	wmic.exe
Token: SeUndockPrivilege	1544	wmic.exe
Token: SeManageVolumePrivilege	1544	wmic.exe
Token: 33	1544	wmic.exe
Token: 34	1544	wmic.exe
Token: 35	1544	wmic.exe
Token: SeBackupPrivilege	1708	vssvc.exe
Token: SeRestorePrivilege	1708	vssvc.exe
Token: SeAuditPrivilege	1708	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2096	wmic.exe
Token: SeSecurityPrivilege	2096	wmic.exe
Token: SeTakeOwnershipPrivilege	2096	wmic.exe
Token: SeLoadDriverPrivilege	2096	wmic.exe
Token: SeSystemProfilePrivilege	2096	wmic.exe
Token: SeSystemtimePrivilege	2096	wmic.exe
Token: SeProfSingleProcessPrivilege	2096	wmic.exe
Token: SeIncBasePriorityPrivilege	2096	wmic.exe
Token: SeCreatePagefilePrivilege	2096	wmic.exe
Token: SeBackupPrivilege	2096	wmic.exe
Token: SeRestorePrivilege	2096	wmic.exe
Token: SeShutdownPrivilege	2096	wmic.exe
Token: SeDebugPrivilege	2096	wmic.exe
Token: SeSystemEnvironmentPrivilege	2096	wmic.exe
Token: SeRemoteShutdownPrivilege	2096	wmic.exe
Token: SeUndockPrivilege	2096	wmic.exe
Token: SeManageVolumePrivilege	2096	wmic.exe
Token: 33	2096	wmic.exe
Token: 34	2096	wmic.exe
Token: 35	2096	wmic.exe
Token: SeIncreaseQuotaPrivilege	2096	wmic.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1544	2108	GJecwa34.cpl.exe	30
PID 2108 wrote to memory of 1544	2108	GJecwa34.cpl.exe	30
PID 2108 wrote to memory of 1544	2108	GJecwa34.cpl.exe	30
PID 2108 wrote to memory of 1544	2108	GJecwa34.cpl.exe	30
PID 2108 wrote to memory of 2096	2108	GJecwa34.cpl.exe	34
PID 2108 wrote to memory of 2096	2108	GJecwa34.cpl.exe	34
PID 2108 wrote to memory of 2096	2108	GJecwa34.cpl.exe	34
PID 2108 wrote to memory of 2096	2108	GJecwa34.cpl.exe	34
PID 2108 wrote to memory of 2220	2108	GJecwa34.cpl.exe	35
PID 2108 wrote to memory of 2220	2108	GJecwa34.cpl.exe	35
PID 2108 wrote to memory of 2220	2108	GJecwa34.cpl.exe	35
PID 2108 wrote to memory of 2220	2108	GJecwa34.cpl.exe	35
PID 2220 wrote to memory of 1940	2220	cmd.exe	40
PID 2220 wrote to memory of 1940	2220	cmd.exe	40
PID 2220 wrote to memory of 1940	2220	cmd.exe	40
PID 2220 wrote to memory of 1940	2220	cmd.exe	40

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\GJecwa34.cpl.exe
"C:\Users\Admin\AppData\Local\Temp\GJecwa34.cpl.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2108
- \??\c:\Windows\system32\wbem\wmic.exe
  c:\wzboIP\wzbo\..\..\Windows\wzbo\wzbo\..\..\system32\wzbo\wzbo\..\..\wbem\wzbo\wzboI\..\..\wmic.exe shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1544
- \??\c:\Windows\system32\wbem\wmic.exe
  c:\SuPoiI\SuPo\..\..\Windows\SuPo\SuPo\..\..\system32\SuPo\SuPo\..\..\wbem\SuPo\SuPoi\..\..\wmic.exe shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2096
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\GJecwa34.cpl.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1940

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1708

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Windows Credential Manager

T1555.004

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Decryptfiles.txt

Filesize
4KB

MD5
4764c8c335b9603e27754b1c868c0cf4

SHA1
95a0c23389f39cd2bdfb816f7626438499e44a2f

SHA256
9e51103e94a48bffd2e2dced5f857222a0945b1ce183c4f390798134cdddaa58

SHA512
ceed31216d65b884e56ad65eb4641013adea76addd7d887944c5227e6615b38e5797ac5cb182b8c58b767771e56c00a89859da9ffebab02032bffc5c77f0dad6

Download Submit