83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24

Analysis

max time kernel
150s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 22:59

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General

Target

83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24.exe
Size

800KB
MD5

f7442c2047ee63a8de8b6b8e6a7e53f4
SHA1

1e6bb44d34a16664c7b802240274666908ab139f
SHA256

83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24
SHA512

5e4068d35f07032f028d631f8b139ae8e1c67dc3d071d7b6300d2588d373e91dbb512984375e7731ec2de7999f70bc563533e32ca8061ed017ef57678482b16b
SSDEEP

24576:wFujM7Ze81/KzFsgHXYZXej6HjD8ub0+x5VbUiD5pt5T:wFug7ZeJeghjqH8yBx5NUiDl5

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/1564-55-0x0000000000400000-0x0000000000636000-memory.dmp	upx
behavioral1/memory/1564-56-0x0000000000400000-0x0000000000636000-memory.dmp	upx
behavioral1/memory/1564-58-0x0000000000400000-0x0000000000636000-memory.dmp	upx
behavioral1/memory/1564-59-0x0000000000400000-0x0000000000636000-memory.dmp	upx
behavioral1/memory/1564-60-0x0000000000400000-0x0000000000636000-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:

83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MediaInformer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24.exe"	83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24.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\83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24.exe
"C:\Users\Admin\AppData\Local\Temp\83118ac10cc9d3b41659e7378988abfc5cb9de452f02b6e7fff0d21a4b7d5b24.exe"
1⤵
- Adds Run key to start application
PID:1564

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1564-54-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1564-55-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1564-56-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1564-57-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1564-58-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1564-59-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download
memory/1564-60-0x0000000000400000-0x0000000000636000-memory.dmp

Filesize
2.2MB

Download