stealc | 1b730d4ccf08b45aca57a32c191b1ae8a70156e171668b623d1a2b3fe4013744

Analysis

max time kernel
72s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 17:35

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General

Target

1768-3-0x0000000000400000-0x0000000000643000-memory.exe
Size

2.3MB
MD5

7e0a6ca388e0797fd6526a14f39bd417
SHA1

5d27f8be8c45fbda3c9904902840a26bfd0aaa1d
SHA256

1b730d4ccf08b45aca57a32c191b1ae8a70156e171668b623d1a2b3fe4013744
SHA512

c65357d93754d8e58301f7952b0d9f89a1d788230dcfc7bd53aa4e265a92b0bceecff4a8f08f3f7dd8d439527a3b58c172ff71369469741818939f0bcf1607a0
SSDEEP

3072:c1VB1NFj5qD6o8KaxfE54HnnGiayl+beX8Ka5acUsRFrJra:c171jj5q62aOanGiqbIsUGFdra

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
1740	1688	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	1768-3-0x0000000000400000-0x0000000000643000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1740	1688	1768-3-0x0000000000400000-0x0000000000643000-memory.exe	30
PID 1688 wrote to memory of 1740	1688	1768-3-0x0000000000400000-0x0000000000643000-memory.exe	30
PID 1688 wrote to memory of 1740	1688	1768-3-0x0000000000400000-0x0000000000643000-memory.exe	30
PID 1688 wrote to memory of 1740	1688	1768-3-0x0000000000400000-0x0000000000643000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\1768-3-0x0000000000400000-0x0000000000643000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1768-3-0x0000000000400000-0x0000000000643000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 36
  2⤵
  - Program crash
  PID:1740

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/1688-0-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

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