49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588

Analysis

max time kernel
149s
max time network
161s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:25

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General

Target

49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588.exe
Size

814KB
MD5

b44902942e3bb375a6d722c05281ab32
SHA1

36cc92fd2bf226e7f22a21990232732a6d491333
SHA256

49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588
SHA512

e3ba8dec8e1e52a74308305ad862348301e5043b9b452cb78a5163631be6d3955e0f0440c2fde06897d6cad24707772b7e2b36d7d4916fcb593d0d8b8ff3e4ae
SSDEEP

24576:rIjv/NWyZwbgY722W/BJa5ecQ4A4APIKfY6X:0D/sbgYK2W/qwNzM6

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/532-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/532-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/532-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/532-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/532-59-0x0000000000400000-0x000000000063E000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588.exe"	49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588.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\49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588.exe
"C:\Users\Admin\AppData\Local\Temp\49215ad83e22b7f42a1f4ad2ff5e05f9c9f7cc984da2e3a0f12cdf030904a588.exe"
1⤵
- Adds Run key to start application
PID:532

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

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/532-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/532-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/532-56-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/532-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/532-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/532-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download