44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367

Analysis

max time kernel
151s
max time network
152s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 05:28

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General

Target

44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367.exe
Size

1.2MB
MD5

84856004617eba883e17c762f3f87862
SHA1

d830a6c278cf821ac4578dda4e14f55832cf92aa
SHA256

44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367
SHA512

f1d283fa49a09fc26d194e2108428770821cbf4f42ce8f7d421a978e456312a66d1b9eb10905ff6237e9dd492e60e675e85ddb549a9b075ba57217ffad127f3a
SSDEEP

24576:hrJeRELxi11c2Svxsm1GeL9Xsm7eGvKodmUgZC+WyjB00Xkzk:5JPi11c2Svx7Mi9gY7gZCz4

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1552-55-0x0000000000400000-0x00000000006E6000-memory.dmp	upx
behavioral1/memory/1552-57-0x0000000000400000-0x00000000006E6000-memory.dmp	upx
behavioral1/memory/1552-58-0x0000000000400000-0x00000000006E6000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367.exe"	44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367.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\44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367.exe
"C:\Users\Admin\AppData\Local\Temp\44b774581d0e5dc0b0e9d43ad80ed96f35e29ec5652f84156a8368905b56c367.exe"
1⤵
- Adds Run key to start application
PID:1552

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/1552-54-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1552-55-0x0000000000400000-0x00000000006E6000-memory.dmp

Filesize
2.9MB

Download
memory/1552-57-0x0000000000400000-0x00000000006E6000-memory.dmp

Filesize
2.9MB

Download
memory/1552-58-0x0000000000400000-0x00000000006E6000-memory.dmp

Filesize
2.9MB

Download