3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8

General

Target

3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe
Size

93KB
MD5

8ca753bfe600c706450ed63844d97136
SHA1

63cb396f48c852efcb9d8e6925cf1eff5c33debf
SHA256

3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8
SHA512

c52608b4c9f8f3fa2c3153413beb6e2ffd66778e173555fb94be70231dad760d018e776e321565f54eede1cb6e530305455dfdcdfe862250f529d56fd393acdb

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1240	cmd.exe

Loads dropped DLL 5 IoCs

pid	Process
1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe
1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe
1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe
1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe
1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe

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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 1 IoCs

Processor 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\CentralProcessor\0\ProcessorNameString	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1912	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1240	1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe	29
PID 1152 wrote to memory of 1240	1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe	29
PID 1152 wrote to memory of 1240	1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe	29
PID 1152 wrote to memory of 1240	1152	3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe	29
PID 1240 wrote to memory of 1912	1240	cmd.exe	31
PID 1240 wrote to memory of 1912	1240	cmd.exe	31
PID 1240 wrote to memory of 1912	1240	cmd.exe	31
PID 1240 wrote to memory of 1912	1240	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe
"C:\Users\Admin\AppData\Local\Temp\3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\3a950b6406e9f4098accf439b350ac1f56276e97a23c63394b0a558c96ec0ea8.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:1912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1152-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing