741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5

Analysis

max time kernel
153s
max time network
160s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 20:10

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General

Target

741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5.exe
Size

816KB
MD5

00fe75c01749296880ede025bf20fc37
SHA1

5b37098ea57f2563cea816ae5b60e7dbba3ca838
SHA256

741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5
SHA512

bc8ba4ddf133e9342124d9b03f7c6e28722a7839e4206c8e4f748af36a6b31365468622e14e1781db14703f3b40efc7a664dc149c242ed93d84c9c64d2fd0c16
SSDEEP

24576:U8+TKqIHfVvOmJtqtEXjI12wxg1E1QArMA2gTh:U8pjtvz7YqM8CgkQAgA2Q

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

resource	yara_rule
behavioral1/memory/1760-54-0x0000000000400000-0x00000000007A6000-memory.dmp	upx
behavioral1/memory/1760-55-0x0000000000400000-0x00000000007A6000-memory.dmp	upx
behavioral1/memory/1760-57-0x0000000000400000-0x00000000007A6000-memory.dmp	upx
behavioral1/memory/1760-58-0x0000000000400000-0x00000000007A6000-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	741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5.exe"	741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5.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\741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5.exe
"C:\Users\Admin\AppData\Local\Temp\741d843b9f6503b03a6595d7ad6fb28426061d3247ff0fe379363da68a5a00c5.exe"
1⤵
- Adds Run key to start application
PID:1760

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/1760-54-0x0000000000400000-0x00000000007A6000-memory.dmp

Filesize
3.6MB

Download
memory/1760-55-0x0000000000400000-0x00000000007A6000-memory.dmp

Filesize
3.6MB

Download
memory/1760-56-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1760-57-0x0000000000400000-0x00000000007A6000-memory.dmp

Filesize
3.6MB

Download
memory/1760-58-0x0000000000400000-0x00000000007A6000-memory.dmp

Filesize
3.6MB

Download