57a1929e2863a92d4e1dfdc5c0f34edfd28e7b7a8995a5afb5da3653d1ca4856

Resubmissions

12-11-2024 19:49

241112-yjspzssrcq 8

30-04-2024 18:17

240430-ww4lxacg3v 7

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 19:49

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General

Target

PBCCRCPassGuardXInput.exe
Size

2.2MB
MD5

711a4cff055438d5d09ca435f0f14711
SHA1

1cd82ddcb7f0a6c03631e8f94d137ddfa056eb6d
SHA256

e1a00202904b2606777b69c23bc6b432c68400ce2913c3e9bc480f4062957dec
SHA512

cec702983ba3d1db5a6a06a9b5265d5943a1c5c5c015e15dc0d4fb34ab9443cea8285bd6b85db2f4f2ce69c49e59752bc9c3be7081c9d1346a2e57eaae155f9a
SSDEEP

49152:PFWocvooVzlMClwnbPhwDhOp/Qo0MZ8BRZ0ibMD7IanoI8ovn:PFWocQoVhl2wV63DZ83RgD7zf

Score

5^/10

discovery spyware stealer

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3464	PBCCRCPassGuardXInput.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PBCCRCPassGuardXInput.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3464	PBCCRCPassGuardXInput.exe
3464	PBCCRCPassGuardXInput.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 1400	3464	PBCCRCPassGuardXInput.exe	86
PID 3464 wrote to memory of 1400	3464	PBCCRCPassGuardXInput.exe	86
PID 3464 wrote to memory of 1400	3464	PBCCRCPassGuardXInput.exe	86
PID 3464 wrote to memory of 3904	3464	PBCCRCPassGuardXInput.exe	88
PID 3464 wrote to memory of 3904	3464	PBCCRCPassGuardXInput.exe	88
PID 3464 wrote to memory of 3904	3464	PBCCRCPassGuardXInput.exe	88

C:\Users\Admin\AppData\Local\Temp\PBCCRCPassGuardXInput.exe
"C:\Users\Admin\AppData\Local\Temp\PBCCRCPassGuardXInput.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Windows\SysWOW64\schtasks.exe
  C:\Windows\system32\schtasks.exe /delete /tn "ÈËÐÐÕ÷ÐÅ°²È«¿Ø¼þ°²È«ÊäÈë³ÌÐò" /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1400
- C:\Windows\SysWOW64\schtasks.exe
  C:\Windows\system32\schtasks.exe /create /tn "ÈËÐÐÕ÷ÐÅ°²È«¿Ø¼þ°²È«ÊäÈë³ÌÐò" /tr "C:\Users\Admin\AppData\Local\Temp\PBCCRCPassGuardXInput.exe" /sc onlogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3464-0-0x00000000005C0000-0x00000000007FC000-memory.dmp

Filesize
2.2MB

Download
memory/3464-1-0x00000000005C1000-0x00000000006CC000-memory.dmp

Filesize
1.0MB

Download
memory/3464-2-0x00000000005C0000-0x00000000007FC000-memory.dmp

Filesize
2.2MB

Download
memory/3464-5-0x00000000005C0000-0x00000000007FC000-memory.dmp

Filesize
2.2MB

Download