8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101

Analysis

max time kernel
166s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:41

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General

Target

8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe
Size

895KB
MD5

4ba4acf8509b4b052ab3b9c5783cf9a7
SHA1

e6340e431e65a7ca2082f92c58bb7dc396766100
SHA256

8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101
SHA512

bd5b89425d91e38e3482fb97b4b38adfff78c76f54630b3ce8df20aa2e5921b6240f6f8b2b769a1b1cf44e66f775e8c735d2c4fbc53b12930c5ac76f9f5adaf2
SSDEEP

12288:iKTNKrtQrueG1kTwbAPR1dBh4L7QDQulm+M+W0sg1UBlOvbGi54R/zKQFg9YzNSV:PTLrueOyXzQ+W0sgH6i5g9NSf

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4112-132-0x0000000000B70000-0x0000000000DAE000-memory.dmp	upx
behavioral2/memory/4112-133-0x0000000000B70000-0x0000000000DAE000-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:

8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe"	8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.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

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main	8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = d980f97f734ec527fe98741c7d4bb7b9026622898829edbeb3a6317301534ab9f158c9d330c8cb2e98d02eefc73c9573822e25d3583aa97e580078f65085753110315e17fbf1b36e26113e58d8f1d5fbe5b53ea11d677f1e6d48010147a8481aabe963330665f9	8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DN7g6QIhu7bV0KpmWllcNRE5Scrrl3WCltMb48XjnbQCefj+cRb2XNQxbXmut0je4A=="	8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe

C:\Users\Admin\AppData\Local\Temp\8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe
"C:\Users\Admin\AppData\Local\Temp\8aa4317f756fbde942052b63c064d6cb5ab8fd59313cef97343e6a91dedbd101.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
PID:4112

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/4112-132-0x0000000000B70000-0x0000000000DAE000-memory.dmp

Filesize
2.2MB

Download
memory/4112-133-0x0000000000B70000-0x0000000000DAE000-memory.dmp

Filesize
2.2MB

Download