ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953

General

Target

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe
Size

2.0MB
MD5

93a90a2cc363ad8f332afcfeeccbb2ce
SHA1

6d42c6db5512175748910d6911acf3a8f5c75409
SHA256

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953
SHA512

5bffb70dd025463b3235245b9edd00323fcc40d4f521a97643dfa0c1bcc3c8f9bebb292de33af7c6c47c767a673f9020be745d2e2454b331412990d39f1f6deb

Score

10^/10

evasion suricata

Malware Config

Signatures

suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.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:

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Wine	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

pid process

852 ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
852	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

pid process

852 ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

pid	process
852	ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe

C:\Users\Admin\AppData\Local\Temp\ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe
"C:\Users\Admin\AppData\Local\Temp\ff25cf462593a1d1dc8dd6b97dba4f27056b3b10744caf8e6750abe5f4dff953.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

memory/852-54-0x0000000076021000-0x0000000076023000-memory.dmp

Filesize
8KB

Download
memory/852-55-0x0000000000400000-0x0000000000919000-memory.dmp

Filesize
5.1MB

Download
memory/852-56-0x0000000077440000-0x00000000775C0000-memory.dmp

Filesize
1.5MB

Download
memory/852-57-0x0000000000400000-0x0000000000919000-memory.dmp

Filesize
5.1MB

Download
memory/852-58-0x0000000000400000-0x0000000000919000-memory.dmp

Filesize
5.1MB

Download
memory/852-59-0x0000000000400000-0x0000000000919000-memory.dmp

Filesize
5.1MB

Download
memory/852-60-0x0000000077440000-0x00000000775C0000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads