ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca

General

Target

ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
Size

1.0MB
MD5

6091c19a4f851ad1671c986e3f460816
SHA1

a9cdcb7d2219b3ecfea8873de84faca0d12e3a6a
SHA256

ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca
SHA512

ec9c93b4afbe16c5d0a3df990e8a549b281cb6e3e0549c489a32c2c5f5a8de65a675bbb80d0cc0b7f56676619e8c1e6c856548ef17d8f7ffddee7193cf8f3f69
SSDEEP

24576:nRFEyT0fQQpnWJ2pczHgwCmp/ePSdSp0YeTccqzvFGN/R0Tm3xa:nRF/QpnWmaeM00YeTctgNiSA

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/868-70-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/868-71-0x0000000000400000-0x0000000000645000-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\\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe"	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 912 set thread context of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 768	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	30
PID 912 wrote to memory of 768	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	30
PID 912 wrote to memory of 768	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	30
PID 912 wrote to memory of 768	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	30
PID 912 wrote to memory of 956	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	29
PID 912 wrote to memory of 956	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	29
PID 912 wrote to memory of 956	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	29
PID 912 wrote to memory of 956	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	29
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28
PID 912 wrote to memory of 868	912	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	28

C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
"C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:912
- C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  2⤵
  - Adds Run key to start application
  PID:868
- C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  2⤵
  PID:956
- C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  2⤵
  PID:768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/868-67-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/868-57-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-58-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-60-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-63-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-64-0x000000000063E000-mapping.dmp

Download
memory/868-62-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-68-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-70-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/868-71-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/912-65-0x00000000002E0000-0x00000000002E4000-memory.dmp

Filesize
16KB

Download
memory/912-54-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download

Analysis

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