stealc | 3eb815040ef09ad59bf2e6b5f3d168ce7bbcc09062d64d96c6c0cdc920c48e16

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 11:52

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General

Target

2460-0-0x0000000000220000-0x0000000000713000-memory.exe
Size

4.9MB
MD5

cc699e2bd1165e21ec533e1a4ead366f
SHA1

1c7821faeaf9b7132149612558e3f070075e06c8
SHA256

3eb815040ef09ad59bf2e6b5f3d168ce7bbcc09062d64d96c6c0cdc920c48e16
SHA512

0a8a53b9b3edb83c91ac0c90dc9c4ab01cb0c6b970016c94489c4c58bade549b9ed8cebb0a8f6e2ad864b1fb4ac7b27ed053eae9cb9288d586b808938a53f57b
SSDEEP

24576:L5S2vEIHfZ3bodproPh1rZ3oINLUv0QQ41y73I+8YL0wuwbkw/PHUSz+IIG2yRzb:z9lwpKJ31NGCYIoEAG2yAR08zf3

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2064	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	2460-0-0x0000000000220000-0x0000000000713000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2572	2064	2460-0-0x0000000000220000-0x0000000000713000-memory.exe	30
PID 2064 wrote to memory of 2572	2064	2460-0-0x0000000000220000-0x0000000000713000-memory.exe	30
PID 2064 wrote to memory of 2572	2064	2460-0-0x0000000000220000-0x0000000000713000-memory.exe	30
PID 2064 wrote to memory of 2572	2064	2460-0-0x0000000000220000-0x0000000000713000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2460-0-0x0000000000220000-0x0000000000713000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2460-0-0x0000000000220000-0x0000000000713000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 36
  2⤵
  - Program crash
  PID:2572

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/2064-0-0x00000000004B0000-0x00000000009A3000-memory.dmp

Filesize
4.9MB

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