bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998

Analysis

max time kernel
143s
max time network
152s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 17:45

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General

Target

bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998.exe
Size

823KB
MD5

7bccad3968e90c76cf3fac8fb4279cdd
SHA1

8e174fc8fe67e11aea2887e341a358b6638f3359
SHA256

bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998
SHA512

67f4947da6e659c0e4e069694d3af6eaf998817f013a5f6a6435977e03c91376f841dbd0326bcad5ad1b52452e91419ed9eb3140330b638c2444d3f04878bae0
SSDEEP

12288:H7+nJExq/Ofeux7I/RRvcm+TAF+vEfplPCXdtTDUJ+qYpY8dywP6UkXOpLYyPdmX:HipGfeuZI/MdAA5bPUQS8b6U4ALYy

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/1048-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1048-56-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1048-58-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1048-59-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1048-60-0x0000000000400000-0x000000000063E000-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\\bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998.exe"	bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998.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\bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998.exe
"C:\Users\Admin\AppData\Local\Temp\bfefbb62bcbe74b8138287fb96009be4bc14628a49b7f96399cef4527e476998.exe"
1⤵
- Adds Run key to start application
PID:1048

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/1048-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1048-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1048-56-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1048-57-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1048-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1048-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1048-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download