831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14

General

Target

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe
Size

1.8MB
MD5

edf310e39806d0574cf8322c2e695800
SHA1

c7f834c31bf263618eec69435175a08ce4dad097
SHA256

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14
SHA512

04d85d3165dce1bd3c643b4cfa0c771b646d7d22fe13e62211e58d7ecb619d7b6b5b32760baed17be0d42c4b0b170e2aa5cc20628d4df483127b44c5e5b50907

Score

9^/10

collection evasion spyware stealer 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:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.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:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

pid process

1880 831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

pid	process
1880	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe
1880	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description pid process

Token: SeDebugPrivilege 1880 831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description	pid	process
Token: SeDebugPrivilege	1880	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

outlook_office_path 1 IoCs

Processes:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

outlook_win_path 1 IoCs

Processes:

831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe

C:\Users\Admin\AppData\Local\Temp\831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe
"C:\Users\Admin\AppData\Local\Temp\831cc28c1df7d6d5789844af95749ae2ff44b0f5aae529d252349bb80a559e14.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1880

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1880-54-0x0000000075311000-0x0000000075313000-memory.dmp

Filesize
8KB

Download
memory/1880-56-0x00000000010B0000-0x0000000001630000-memory.dmp

Filesize
5.5MB

Download
memory/1880-57-0x0000000077410000-0x0000000077590000-memory.dmp

Filesize
1.5MB

Download
memory/1880-58-0x0000000074390000-0x000000007493B000-memory.dmp

Filesize
5.7MB

Download
memory/1880-59-0x00000000010B0000-0x0000000001630000-memory.dmp

Filesize
5.5MB

Download
memory/1880-60-0x0000000074390000-0x000000007493B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads