stealc | ebb7132083b43f8e00ac3bc2be0292887eadea6c610b4de885bc2269638581d3

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 16:14

Target

3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe
Size

6.6MB
MD5

6ec9aa779a65691ff5134f39ca635219
SHA1

a95a68d632de508e9bc5c97ec48aaadf20d81625
SHA256

ebb7132083b43f8e00ac3bc2be0292887eadea6c610b4de885bc2269638581d3
SHA512

b5170fc7cc7d9a0158374bf08362285581e67afee41019603caf6bb27142f1e7082ef5168cd21fb77074ea574a82910902e09b773bba4acb1234877aeae340c8
SSDEEP

3072:pfH72QB78Y/wozaKWwOitcv4jGXrEmXmzxEE/cvGHc4:pfSmj/wozaKCi2tfX3E/cvm

Score

10^/10

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

Processes:

WerFault.exe

pid pid_target process target process

1756 804 WerFault.exe 3028-0-0x00000000008E0000-0x0000000000F78000-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:

3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe

pid	pid_target	process	target process
1756	804	WerFault.exe	3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe

description	pid	process	target process
PID 804 wrote to memory of 1756	804	3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe	WerFault.exe
PID 804 wrote to memory of 1756	804	3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe	WerFault.exe
PID 804 wrote to memory of 1756	804	3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe	WerFault.exe
PID 804 wrote to memory of 1756	804	3028-0-0x00000000008E0000-0x0000000000F78000-memory.exe	WerFault.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 36
2⤵
- Program crash
PID:1756

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/804-0-0x00000000002C0000-0x0000000000958000-memory.dmp

Filesize
6.6MB

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