84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda

Analysis

max time kernel
160s
max time network
164s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 14:21

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General

Target

84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe
Size

810KB
MD5

f6e97222ef451ebb396643a483178e6c
SHA1

7948a09fdab3701ccef807f750cc0104600dbc89
SHA256

84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda
SHA512

7de6aed9abbf08f99882226262e62d23ee457f5f565c20c8fb2b4986fff00242b841249252aeaa4c5a12fcc66319b5b41040363defec1c3939faacbfc4f27150
SSDEEP

12288:6uaGtp14tE91eo2ppuQPB6oGT3doglwKutPrfXtzhdsnVxqBBNOFQgpVmSQsojJl:BaS0pYQP+T3rudlaxqBBNOWwQsm81

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/1260-54-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1260-55-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1260-57-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1260-58-0x0000000000400000-0x000000000063E000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SonyAgent = "C:\\Users\\Admin\\AppData\\Local\\Temp\\84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe"	84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe

C:\Users\Admin\AppData\Local\Temp\84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe
"C:\Users\Admin\AppData\Local\Temp\84192bb83651c21dd74e8f2a9d1b2931fb6deab5f48320e1c43700e64c569eda.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
PID:1260

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1260-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1260-55-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1260-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1260-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1260-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download