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
behavioral2/memory/2292-140-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/2292-141-0x0000000000400000-0x0000000000645000-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 1708 set thread context of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73d38482acbcb5e26a3f216d2566baec1534494d57212b2c02e0658cf4160d516783a0a9ce735a60f7da2443fb76b6f14dafa4cdb28f0ee5f8ef46532037ebd032509a5197a5c59da7b001f57062a49b3e677f1cb365df482113335c6036ac54ffa663	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DFGB10AKJfbk/XvlCbB3/kaHO9nW6nksLN5vb/rYBj1tw5tRpYvb9xR0J5nd99eLoA=="	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 3816	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	83
PID 1708 wrote to memory of 3816	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	83
PID 1708 wrote to memory of 3816	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	83
PID 1708 wrote to memory of 1764	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	84
PID 1708 wrote to memory of 1764	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	84
PID 1708 wrote to memory of 1764	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	84
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85
PID 1708 wrote to memory of 2292	1708	ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe	85

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:1708
- C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  2⤵
  PID:3816
- C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  2⤵
  PID:1764
- C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  C:\Users\Admin\AppData\Local\Temp\ca9423231b552aeff3230f624a8753895dfeb35ab83df00e1be7cbae8c333fca.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:2292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

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

Loading Replay Monitor...

Downloads

memory/1708-137-0x0000000002320000-0x0000000002324000-memory.dmp

Filesize
16KB

Download
memory/2292-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2292-138-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2292-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2292-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2292-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads