b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea

General

Target

b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe
Size

578KB
MD5

e5af04f898b394a134c91d809811aed6
SHA1

797dadafd9fde7db95ae65e63531333ad8e128b2
SHA256

b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea
SHA512

4524016d55d99e296249caec2514bc83a125bf0505e11892bdcfb932f345a529a71ff583b8a21f7a5601b231c922abc7959b13135bfb3d68fc12a8a5f90c1604

Score

9^/10

evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.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

Processes:

WerFault.exe

pid pid_target process target process

856 592 WerFault.exe b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

WerFault.exepowershell.exe

pid process

856 WerFault.exe
856 WerFault.exe
856 WerFault.exe
856 WerFault.exe
856 WerFault.exe
1696 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WerFault.exepowershell.exe

description pid process

Token: SeDebugPrivilege 856 WerFault.exe
Token: SeDebugPrivilege 1696 powershell.exe

pid	pid_target	process	target process
856	592	WerFault.exe	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe

pid	process
856	WerFault.exe
856	WerFault.exe
856	WerFault.exe
856	WerFault.exe
856	WerFault.exe
1696	powershell.exe

description	pid	process
Token: SeDebugPrivilege	856	WerFault.exe
Token: SeDebugPrivilege	1696	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe

description	pid	process	target process
PID 592 wrote to memory of 1696	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	powershell.exe
PID 592 wrote to memory of 1696	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	powershell.exe
PID 592 wrote to memory of 1696	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	powershell.exe
PID 592 wrote to memory of 1696	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	powershell.exe
PID 592 wrote to memory of 856	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	WerFault.exe
PID 592 wrote to memory of 856	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	WerFault.exe
PID 592 wrote to memory of 856	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	WerFault.exe
PID 592 wrote to memory of 856	592	b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe
"C:\Users\Admin\AppData\Local\Temp\b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b00c6e64af8c667452a11c65123c37fdd9efec0eec3e05e1f03bd552edf0d8ea.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 1080
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:856

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/592-55-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/592-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/592-58-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/592-59-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/592-60-0x0000000004D10000-0x0000000004D8B000-memory.dmp

Filesize
492KB

Download
memory/856-63-0x0000000000000000-mapping.dmp

Download
memory/856-67-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

Filesize
4KB

Download
memory/1696-61-0x0000000000000000-mapping.dmp

Download
memory/1696-64-0x00000000025C0000-0x000000000320A000-memory.dmp

Filesize
12.3MB

Download
memory/1696-65-0x00000000025C0000-0x000000000320A000-memory.dmp

Filesize
12.3MB

Download
memory/1696-66-0x00000000025C0000-0x000000000320A000-memory.dmp

Filesize
12.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads