fc25988009a922636bbff1bae10c81bd29a9cc5dec7c731d6eae2c26b7fbd2e0

General

Target

CloudWare.exe
Size

4.4MB
MD5

05c3c77aaa506ab0c4e3843753c7ede4
SHA1

5b067f0b0d97a7a7f617f89b043209c09157fe32
SHA256

fc25988009a922636bbff1bae10c81bd29a9cc5dec7c731d6eae2c26b7fbd2e0
SHA512

520bc2d0fa5ecdd86eaba7a159840c7cd8eaf668d950c68bb3f88029d173f6afe04cc839dc36e0f30902f989f86b4e32d7b60d045c674c34dc5df5574e03caff
SSDEEP

98304:KQGyk/JdYF4ZtmD4fiKzSCrQtaIoZ4SbxJsm0E42RjolX4wGtS7UQ:KQfkhdYaZq4fRSGQAIqFd0c2lbT7H

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

CloudWare.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ CloudWare.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	CloudWare.exe

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:

CloudWare.exe

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

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1692-55-0x000000013F680000-0x0000000140292000-memory.dmp	themida
behavioral1/memory/1692-57-0x000000013F680000-0x0000000140292000-memory.dmp	themida
behavioral1/memory/1692-58-0x000000013F680000-0x0000000140292000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

CloudWare.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA CloudWare.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

CloudWare.exe

pid process

1692 CloudWare.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

852 1692 WerFault.exe CloudWare.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	CloudWare.exe

pid	process
1692	CloudWare.exe

pid	pid_target	process	target process
852	1692	WerFault.exe	CloudWare.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

CloudWare.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	CloudWare.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	CloudWare.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CloudWare.exe

description pid process

Token: SeDebugPrivilege 1692 CloudWare.exe

description	pid	process
Token: SeDebugPrivilege	1692	CloudWare.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

CloudWare.exe

description	pid	process	target process
PID 1692 wrote to memory of 852	1692	CloudWare.exe	WerFault.exe
PID 1692 wrote to memory of 852	1692	CloudWare.exe	WerFault.exe
PID 1692 wrote to memory of 852	1692	CloudWare.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\CloudWare.exe
"C:\Users\Admin\AppData\Local\Temp\CloudWare.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1692 -s 1496
2⤵
- Program crash
PID:852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

memory/852-59-0x0000000000000000-mapping.dmp

Download
memory/1692-55-0x000000013F680000-0x0000000140292000-memory.dmp

Filesize
12.1MB

Download
memory/1692-56-0x00000000772B0000-0x0000000077459000-memory.dmp

Filesize
1.7MB

Download
memory/1692-57-0x000000013F680000-0x0000000140292000-memory.dmp

Filesize
12.1MB

Download
memory/1692-58-0x000000013F680000-0x0000000140292000-memory.dmp

Filesize
12.1MB

Download
memory/1692-60-0x000000013F680000-0x0000000140292000-memory.dmp

Filesize
12.1MB

Download
memory/1692-61-0x00000000772B0000-0x0000000077459000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads