stealc | 2b3ed78dba20cf7da70db04bb72e0483dbc8cffa55967dabd1fbdfeb17d9dcf5

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 13:24

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General

Target

2756-0-0x0000000000A60000-0x0000000001116000-memory.exe
Size

6.7MB
MD5

30855b7559e0fac479b6b6e1781878e1
SHA1

804323eeff0388bec9df19009796e9c8d24ddb4f
SHA256

2b3ed78dba20cf7da70db04bb72e0483dbc8cffa55967dabd1fbdfeb17d9dcf5
SHA512

5e7648a9d875bf88b7e676b4bc821b58879956751e07a5b86d40423052ec4ba0d3b69cc6b730608bd7749bc187b7b3277c1bd3a8077387b0d5f20f4c156d7bbc
SSDEEP

3072:7iD/nkkoY8Uwo5cKW5YitcX4TNrEmYWF3j8soHc4:7uPTD8Uwo5cKfi2GfYgj8z

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	2528	WerFault.exe	29

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2756-0-0x0000000000A60000-0x0000000001116000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1624	2528	2756-0-0x0000000000A60000-0x0000000001116000-memory.exe	30
PID 2528 wrote to memory of 1624	2528	2756-0-0x0000000000A60000-0x0000000001116000-memory.exe	30
PID 2528 wrote to memory of 1624	2528	2756-0-0x0000000000A60000-0x0000000001116000-memory.exe	30
PID 2528 wrote to memory of 1624	2528	2756-0-0x0000000000A60000-0x0000000001116000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2756-0-0x0000000000A60000-0x0000000001116000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2756-0-0x0000000000A60000-0x0000000001116000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 36
  2⤵
  - Program crash
  PID:1624

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

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Downloads

memory/2528-0-0x0000000000060000-0x0000000000716000-memory.dmp

Filesize
6.7MB

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