d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 23:31

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General

Target

d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe
Size

1.9MB
MD5

7ea756f94d83df9268c173c8a0a7bda6
SHA1

ad059ad95694a032ba4ef46b3ed987a994e0a6e6
SHA256

d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236
SHA512

3407da08086c9b5afcc85a520a9b0dfa6fb97bf5b23c5df48ab25a40751ae1f73687617b85129e83b5c1fe60ad3610b02c6fcf032ca1bf7fbdd28caaaa35e9a2
SSDEEP

49152:IsvSCS63vsMMIfhbEZKn+g4WyxxQRWkokhU:IsqCS63vsMMybgKCWyxx0DokhU

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
2056	VC_redist.x64.exe

Loads dropped DLL 4 IoCs

pid	Process
2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe
2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe
2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe
2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.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	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x64.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	VC_redist.x64.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	VC_redist.x64.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2056	2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe	30
PID 2680 wrote to memory of 2056	2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe	30
PID 2680 wrote to memory of 2056	2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe	30
PID 2680 wrote to memory of 2056	2680	d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe	30

C:\Users\Admin\AppData\Local\Temp\d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe
"C:\Users\Admin\AppData\Local\Temp\d185acf237f9b43928cbebb1c00d2dc39cb141b8d4a56913f2f5be37cc2b4236.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  PID:2056

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

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Downloads

\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

Filesize
6.3MB

MD5
08dede2c715885e3fb5e423e1551df88

SHA1
bf5f0a88fe5d8e4bb8cf9f0bcb4793e101080388

SHA256
924ca30e1fb1fc1095fdbdf3ee6d32f2c41ea64bcef06a9ffa8ee53615a53d28

SHA512
31ab8e374b320250c11657a9b3d4b8c7794769db810ae1ed9354468a7b4cea553033cdf36bd5181f083d0e85ed8c490d4c0d64fb0e2cf7f2744524a6200377bf

Download Submit
memory/2056-16-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download
memory/2056-17-0x0000000000400000-0x0000000001068000-memory.dmp

Filesize
12.4MB

Download