bfe4b4df28361cf5ef899f834fefed90d282995621018ac8215c04ca2cfe571f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04/03/2025, 22:29

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General

Target

random_2.exe
Size

3.1MB
MD5

00961d161138aa0b47dba68d37496786
SHA1

ca31f7bd78c56fdc78819df24dc25c43b8c7e621
SHA256

d359d667ffb1630874144e309250f07e6337a24fa79901e088893dbdd7ed5c1a
SHA512

6f11ccf00591ece1183efe70e39ff05d2c744c69b2dfb42d02a8c3a95ccbbfde23695a2acd86158ca04487d20a1bd2a3f63abeae98708f2d204d648f4996efcd
SSDEEP

98304:zAhP04tDAa9fRyMH0BcUSrc9etZBETLL:zAhP04BJc9etYTL

Score

9^/10

defense_evasion discovery spyware stealer

Malware Config

Signatures

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	random_2.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random_2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	random_2.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	random_2.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2372	random_2.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2372	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	random_2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2372	random_2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2864	2372	random_2.exe	32
PID 2372 wrote to memory of 2864	2372	random_2.exe	32
PID 2372 wrote to memory of 2864	2372	random_2.exe	32
PID 2372 wrote to memory of 2864	2372	random_2.exe	32

C:\Users\Admin\AppData\Local\Temp\random_2.exe
"C:\Users\Admin\AppData\Local\Temp\random_2.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 1192
  2⤵
  - Program crash
  PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2372-0-0x00000000009F0000-0x0000000000D02000-memory.dmp

Filesize
3.1MB

Download
memory/2372-1-0x0000000077930000-0x0000000077932000-memory.dmp

Filesize
8KB

Download
memory/2372-2-0x00000000009F1000-0x0000000000A51000-memory.dmp

Filesize
384KB

Download
memory/2372-3-0x00000000009F0000-0x0000000000D02000-memory.dmp

Filesize
3.1MB

Download
memory/2372-4-0x00000000009F0000-0x0000000000D02000-memory.dmp

Filesize
3.1MB

Download
memory/2372-5-0x00000000009F0000-0x0000000000D02000-memory.dmp

Filesize
3.1MB

Download
memory/2372-6-0x00000000009F0000-0x0000000000D02000-memory.dmp

Filesize
3.1MB

Download
memory/2372-7-0x00000000009F1000-0x0000000000A51000-memory.dmp

Filesize
384KB

Download