97804a112500c22565e2c53d0f57db2a39210c08d2cfaab294294ebf268cc374

Analysis

max time kernel
92s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
18-02-2025 08:56

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General

Target

Bootstrapper.exe
Size

339KB
MD5

fa69bf7d10c3b170e62a858ed37dae86
SHA1

8dd6f73f10ea074e7c0885efbc0656adbaf22164
SHA256

97804a112500c22565e2c53d0f57db2a39210c08d2cfaab294294ebf268cc374
SHA512

5f5c8324d9c2e937fd7ed7f9a11706bc23f0f62362d47c97b8836a1f71d4ac0f938153a271f2e077330dccea1206582563291de748d61d1a806d959129468275
SSDEEP

6144:PgKasiALqxCcuUdsuAWoXhslQonB6x90cy83A/pHPNMibcWhRNTkM5Sp:WJCcfTAxsl9+91A/1yEhRRkp

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 2884 set thread context of 4024	2884	Bootstrapper.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5304	2884	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	Bootstrapper.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bootstrapper.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4024	Bootstrapper.exe
4024	Bootstrapper.exe
4024	Bootstrapper.exe
4024	Bootstrapper.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85
PID 2884 wrote to memory of 4024	2884	Bootstrapper.exe	85

C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
  "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 956
  2⤵
  - Program crash
  PID:5304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2884 -ip 2884
1⤵
PID:3384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

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/2884-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

Filesize
4KB

Download
memory/2884-1-0x0000000000CE0000-0x0000000000D3C000-memory.dmp

Filesize
368KB

Download
memory/2884-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/2884-3-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/2884-8-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/2884-10-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/4024-5-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4024-7-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4024-9-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4024-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download