ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d

Analysis

max time kernel
152s
max time network
189s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 02:29

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General

Target

ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d.exe
Size

813KB
MD5

55f342c0a8d391bf6fcbec1d0d534146
SHA1

02ea714a396736140fe790a5df922e549200d5f7
SHA256

ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d
SHA512

d30025450cc842b0e17e110e8ba44d84557d09a51370c2b996c6110f21bb8d41d69ca7ac425094c61f7f063bb64f15029ef3b100bf24a8901bc5c0bfde561027
SSDEEP

24576:fcgtwFXOhESVBoW6hR6z2qyYmoAfhEqE+SR:fzt1ESVBoW6hR6YWoEUY

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1336-54-0x0000000000400000-0x00000000007A7000-memory.dmp	upx
behavioral1/memory/1336-56-0x0000000000400000-0x00000000007A7000-memory.dmp	upx
behavioral1/memory/1336-58-0x0000000000400000-0x00000000007A7000-memory.dmp	upx
behavioral1/memory/1336-59-0x0000000000400000-0x00000000007A7000-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:

ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d.exe"	ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d.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\ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d.exe
"C:\Users\Admin\AppData\Local\Temp\ac12efda1b38a6092c20518f9fb15896aa5b7309b5c88ea3ac41cc7d8268319d.exe"
1⤵
- Adds Run key to start application
PID:1336

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/1336-54-0x0000000000400000-0x00000000007A7000-memory.dmp

Filesize
3.7MB

Download
memory/1336-56-0x0000000000400000-0x00000000007A7000-memory.dmp

Filesize
3.7MB

Download
memory/1336-57-0x0000000075F01000-0x0000000075F03000-memory.dmp

Filesize
8KB

Download
memory/1336-58-0x0000000000400000-0x00000000007A7000-memory.dmp

Filesize
3.7MB

Download
memory/1336-59-0x0000000000400000-0x00000000007A7000-memory.dmp

Filesize
3.7MB

Download