stealc | 87efeb5d38d3daf69cf7f1f2ef74ae9362fadf4b50804b2047413afc58b792d2

Analysis

max time kernel
133s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2024 12:36

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General

Target

2520-0-0x0000000001020000-0x00000000016CB000-memory.exe
Size

6.7MB
MD5

fdd727e698359f7231d6cfecbe843a36
SHA1

2eecb30d198ce5dade111565e35b7eef0da5e809
SHA256

87efeb5d38d3daf69cf7f1f2ef74ae9362fadf4b50804b2047413afc58b792d2
SHA512

c78758f57a390e3be5e1fd60ecdba32b2b9f62a938e052606ac591444df70b064ed7cc460976f1cf2a42536e05c6dd5fb6c956420107299c699d7793f7c206ed
SSDEEP

3072:sZfk6MFWcYFkoBdqCqCW2GDI54PBAz2sxucOoSipc4:sJkzgnFkoBdqoGkymPx+oSQ

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

372 4168 WerFault.exe 2520-0-0x0000000001020000-0x00000000016CB000-memory.exe
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

2520-0-0x0000000001020000-0x00000000016CB000-memory.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2520-0-0x0000000001020000-0x00000000016CB000-memory.exe

pid	pid_target	process	target process
372	4168	WerFault.exe	2520-0-0x0000000001020000-0x00000000016CB000-memory.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2520-0-0x0000000001020000-0x00000000016CB000-memory.exe

C:\Users\Admin\AppData\Local\Temp\2520-0-0x0000000001020000-0x00000000016CB000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2520-0-0x0000000001020000-0x00000000016CB000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 224
2⤵
- Program crash
PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4168 -ip 4168
1⤵
PID:4984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4168-0-0x00000000003C0000-0x0000000000A6B000-memory.dmp

Filesize
6.7MB

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