crypvault | a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a

General

Target

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Size

86KB
MD5

a3bd9be795f3bb86cc5f9cfdafe63174
SHA1

1e74684bdbafb21b4a742ab436f2372dd87e2c10
SHA256

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a
SHA512

7220c614c7d42f563e0d9777a4dd8023430e53eb4aa3e260668545999051f46ea64a267694da734cba553a4716923b72d5d74867014211a744faf064f23a23f7

Score

10^/10

crypvault pony collection discovery evasion ransomware rat spyware stealer

Malware Config

Signatures

CrypVault
Ransomware family which makes encrypted files look like they have been quarantined by AV.
ransomware crypvault
Pony,Fareit
Pony is a Remote Access Trojan application that steals information.
rat spyware stealer pony
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2000 1480 cmd.exe
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

Processes:

bcdedit.exebcdedit.exe

pid process

544 bcdedit.exe
1544 bcdedit.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2000	1480	cmd.exe

pid	process
544	bcdedit.exe
1544	bcdedit.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

Drops startup file 2 IoCs

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VAULT.hta	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VAULT.hta	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 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

2380 vssadmin.exe

pid	process
2380	vssadmin.exe

Modifies registry class 1 IoCs

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000_Classes\Local Settings	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

pid	process
4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exeWMIC.exevssvc.exe

description	pid	process
Token: SeImpersonatePrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeTcbPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeChangeNotifyPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeCreateTokenPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeBackupPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeRestorePrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeIncreaseQuotaPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeAssignPrimaryTokenPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeIncreaseQuotaPrivilege	796	WMIC.exe
Token: SeSecurityPrivilege	796	WMIC.exe
Token: SeTakeOwnershipPrivilege	796	WMIC.exe
Token: SeLoadDriverPrivilege	796	WMIC.exe
Token: SeSystemProfilePrivilege	796	WMIC.exe
Token: SeSystemtimePrivilege	796	WMIC.exe
Token: SeProfSingleProcessPrivilege	796	WMIC.exe
Token: SeIncBasePriorityPrivilege	796	WMIC.exe
Token: SeCreatePagefilePrivilege	796	WMIC.exe
Token: SeBackupPrivilege	796	WMIC.exe
Token: SeRestorePrivilege	796	WMIC.exe
Token: SeShutdownPrivilege	796	WMIC.exe
Token: SeDebugPrivilege	796	WMIC.exe
Token: SeSystemEnvironmentPrivilege	796	WMIC.exe
Token: SeRemoteShutdownPrivilege	796	WMIC.exe
Token: SeUndockPrivilege	796	WMIC.exe
Token: SeManageVolumePrivilege	796	WMIC.exe
Token: 33	796	WMIC.exe
Token: 34	796	WMIC.exe
Token: 35	796	WMIC.exe
Token: 36	796	WMIC.exe
Token: SeIncreaseQuotaPrivilege	796	WMIC.exe
Token: SeSecurityPrivilege	796	WMIC.exe
Token: SeTakeOwnershipPrivilege	796	WMIC.exe
Token: SeLoadDriverPrivilege	796	WMIC.exe
Token: SeSystemProfilePrivilege	796	WMIC.exe
Token: SeSystemtimePrivilege	796	WMIC.exe
Token: SeProfSingleProcessPrivilege	796	WMIC.exe
Token: SeIncBasePriorityPrivilege	796	WMIC.exe
Token: SeCreatePagefilePrivilege	796	WMIC.exe
Token: SeBackupPrivilege	796	WMIC.exe
Token: SeRestorePrivilege	796	WMIC.exe
Token: SeShutdownPrivilege	796	WMIC.exe
Token: SeDebugPrivilege	796	WMIC.exe
Token: SeSystemEnvironmentPrivilege	796	WMIC.exe
Token: SeRemoteShutdownPrivilege	796	WMIC.exe
Token: SeUndockPrivilege	796	WMIC.exe
Token: SeManageVolumePrivilege	796	WMIC.exe
Token: 33	796	WMIC.exe
Token: 34	796	WMIC.exe
Token: 35	796	WMIC.exe
Token: 36	796	WMIC.exe
Token: SeBackupPrivilege	4860	vssvc.exe
Token: SeRestorePrivilege	4860	vssvc.exe
Token: SeAuditPrivilege	4860	vssvc.exe
Token: SeImpersonatePrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeTcbPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeChangeNotifyPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeCreateTokenPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeBackupPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeRestorePrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeIncreaseQuotaPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeAssignPrimaryTokenPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeImpersonatePrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeTcbPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
Token: SeChangeNotifyPrivilege	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.execmd.exe

description	pid	process	target process
PID 4568 wrote to memory of 800	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe	mshta.exe
PID 4568 wrote to memory of 800	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe	mshta.exe
PID 4568 wrote to memory of 800	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe	mshta.exe
PID 4568 wrote to memory of 796	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe	WMIC.exe
PID 4568 wrote to memory of 796	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe	WMIC.exe
PID 4568 wrote to memory of 796	4568	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe	WMIC.exe
PID 2000 wrote to memory of 2380	2000	cmd.exe	vssadmin.exe
PID 2000 wrote to memory of 2380	2000	cmd.exe	vssadmin.exe
PID 2000 wrote to memory of 544	2000	cmd.exe	bcdedit.exe
PID 2000 wrote to memory of 544	2000	cmd.exe	bcdedit.exe
PID 2000 wrote to memory of 1544	2000	cmd.exe	bcdedit.exe
PID 2000 wrote to memory of 1544	2000	cmd.exe	bcdedit.exe

outlook_win_path 1 IoCs

Processes:

a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe

C:\Users\Admin\AppData\Local\Temp\a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe
"C:\Users\Admin\AppData\Local\Temp\a038550b84921c092cb4bbaf4cd9e6ff2183b6e866a6f7b1d62403afa042110a.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:4568
- C:\Windows\SysWOW64\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" process call create "cmd.exe /c vssadmin.exe delete shadows /all /quiet & bcdedit.exe /set {default} recoveryenabled no & bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:796
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\VAULT.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
  2⤵
  PID:800

C:\Windows\system32\cmd.exe
cmd.exe /c vssadmin.exe delete shadows /all /quiet & bcdedit.exe /set {default} recoveryenabled no & bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\system32\vssadmin.exe
  vssadmin.exe delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2380
- C:\Windows\system32\bcdedit.exe
  bcdedit.exe /set {default} recoveryenabled no
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:544
- C:\Windows\system32\bcdedit.exe
  bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:1544

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

3

T1490

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Downloads

C:\Users\Admin\Desktop\VAULT.hta

Filesize
4KB

MD5
d4b7e4b65820162201a4eb151ffc1287

SHA1
0f62132fb3e7aa7b493495a148c8acd09c778fe1

SHA256
c29577456ecc544510f669aceb6e966c4561971449ae1c95f880f77bd4f388b1

SHA512
fbf9ed1cbf4eae4babf18f33a9a93dbd4d9bb4e3918eb32102476d29ca587698c1aa79ceede225684eee647171b9486ef6f27716be012a1ae8f9bfb60c7458ce

Download Submit
memory/544-137-0x0000000000000000-mapping.dmp

Download
memory/796-133-0x0000000000000000-mapping.dmp

Download
memory/800-134-0x0000000000000000-mapping.dmp

Download
memory/1544-138-0x0000000000000000-mapping.dmp

Download
memory/2380-136-0x0000000000000000-mapping.dmp

Download
memory/4568-130-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4568-131-0x00000000024E0000-0x00000000024EF000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads