33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9

Analysis

max time kernel
290s
max time network
287s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
02/09/2024, 05:02

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General

Target

33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe
Size

6.4MB
MD5

3b99c5464631ad74c76680196c3c64d9
SHA1

d631bc593e3e76215f15c4cd8244828225c12329
SHA256

33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9
SHA512

e24c258fe8416f3be43c2e37f2cad6561c5a3b501b59e430193360c20bc0c6eb9fc52224f5f844d9f8a6bae2092a1b9208a79f0cbd6fbdc1faf0738b15bdd491
SSDEEP

98304:SbHvGJTHuJX30sOfCWrmGcwGLlf2pCCkYAwdnIf:WvGJ6JX6MWof2Lk9wdnIf

Score

9^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 1 IoCs

pid	Process
248	service123.exe

Loads dropped DLL 1 IoCs

pid	Process
248	service123.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
T1552.001
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).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 248	3608	33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe	74
PID 3608 wrote to memory of 248	3608	33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe	74
PID 3608 wrote to memory of 248	3608	33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe	74

C:\Users\Admin\AppData\Local\Temp\33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe
"C:\Users\Admin\AppData\Local\Temp\33a7fabaceac3e73239ced3eec7c67fa0f17987e4d03fef30161b06564f6d8f9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/248-12-0x00000000010D0000-0x00000000010E1000-memory.dmp

Filesize
68KB

Download
memory/248-13-0x0000000073AD0000-0x0000000073C0C000-memory.dmp

Filesize
1.2MB

Download
memory/3608-0-0x0000000000400000-0x000000000106C000-memory.dmp

Filesize
12.4MB

Download
memory/3608-1-0x0000000000400000-0x000000000106C000-memory.dmp

Filesize
12.4MB

Download
memory/3608-9-0x0000000000400000-0x000000000106C000-memory.dmp

Filesize
12.4MB

Download