893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039

Analysis

max time kernel
152s
max time network
178s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 10:16

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General

Target

893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039.exe
Size

813KB
MD5

bdf4a544bdefd6f81a49b2ae25dec964
SHA1

b0fb894dcfcbc52aad1a9c665a50d706975a7065
SHA256

893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039
SHA512

68c7d9c2cf2521147e05c90ab6a8f7893d13389f15253ede38645d083fd83ba298cddacc258ddd074ee2a8287d921ebef914b686221dbf4591c5236a22d0bb1e
SSDEEP

24576:vsMs11UTwrVuOMfHnDoConjVhgTozbv0vrg:vsrks50cCojVGk8

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

resource	yara_rule
behavioral1/memory/1728-55-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1728-56-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1728-57-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1728-59-0x0000000000400000-0x00000000007B0000-memory.dmp	upx
behavioral1/memory/1728-60-0x0000000000400000-0x00000000007B0000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039.exe"	893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039.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\893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039.exe
"C:\Users\Admin\AppData\Local\Temp\893aebb192b864f043071965c9aceb1ee075c6e2ecefd71febb4cb15dc097039.exe"
1⤵
- Adds Run key to start application
PID:1728

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/1728-54-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1728-55-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1728-56-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1728-57-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1728-58-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1728-59-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/1728-60-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download