4b7331d907b815ae94f3f42426bab18467401971a870d851db0ab33a671c5847

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 16:41

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General

Target

74fec897a5c08c60a4a495c6f95bb7eb.exe
Size

793KB
MD5

74fec897a5c08c60a4a495c6f95bb7eb
SHA1

57693275c857229c9eb42a4a9b0c9842e78f455a
SHA256

4b7331d907b815ae94f3f42426bab18467401971a870d851db0ab33a671c5847
SHA512

5dbb5b56d26130469d045623ea2aeb9c28e73121f48143c55cadaccd44f0e5227691af259798ae97da66c88410a065993526dee0b743eb3c81b109d03adfea70
SSDEEP

24576:sNeT0rushs8CTxeuQUqiqSD3aekzYZhLLnL:H0qse3xekD3nQIlL

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

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

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2128-1-0x0000000000400000-0x0000000000627000-memory.dmp	upx
behavioral1/memory/2128-4-0x0000000000400000-0x0000000000627000-memory.dmp	upx
behavioral1/memory/2128-5-0x0000000000400000-0x0000000000627000-memory.dmp	upx
behavioral1/memory/2128-6-0x0000000000400000-0x0000000000627000-memory.dmp	upx
behavioral1/memory/2128-7-0x0000000000400000-0x0000000000627000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

74fec897a5c08c60a4a495c6f95bb7eb.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74fec897a5c08c60a4a495c6f95bb7eb.exe"	74fec897a5c08c60a4a495c6f95bb7eb.exe

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

C:\Users\Admin\AppData\Local\Temp\74fec897a5c08c60a4a495c6f95bb7eb.exe
"C:\Users\Admin\AppData\Local\Temp\74fec897a5c08c60a4a495c6f95bb7eb.exe"
1⤵
- Adds Run key to start application
PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2128-0-0x0000000000400000-0x0000000000627000-memory.dmp

Filesize
2.2MB

Download
memory/2128-1-0x0000000000400000-0x0000000000627000-memory.dmp

Filesize
2.2MB

Download
memory/2128-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2128-4-0x0000000000400000-0x0000000000627000-memory.dmp

Filesize
2.2MB

Download
memory/2128-5-0x0000000000400000-0x0000000000627000-memory.dmp

Filesize
2.2MB

Download
memory/2128-6-0x0000000000400000-0x0000000000627000-memory.dmp

Filesize
2.2MB

Download
memory/2128-7-0x0000000000400000-0x0000000000627000-memory.dmp

Filesize
2.2MB

Download
memory/2128-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download