stealc | 47dcf1e055a319ba61f3736f9be44dd9dccf53559ec720d54aab72a2571f4feb

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 10:12

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General

Target

4008-49-0x0000000000040000-0x0000000000533000-memory.exe
Size

4.9MB
MD5

6e313c5f7e4c8de1522ac16b73337556
SHA1

18ba4f05f5f4fe26ce8f901bebf3ca6abf18d326
SHA256

47dcf1e055a319ba61f3736f9be44dd9dccf53559ec720d54aab72a2571f4feb
SHA512

54c5d2b8f4add94ee099eb788b08106efbfda60bde211cc8064d2bedfb501ac4206a418ebd3aadf6487cb8646524e3befdaeb6d78b17cec2bdb63b7e87dec820
SSDEEP

49152:DhfjUsTM9Mmo0W22kHDsV3WmR5dd/+wod:lIsTMW/0vhsV3WmRDdWl

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
2376	3032	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	4008-49-0x0000000000040000-0x0000000000533000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2376	3032	4008-49-0x0000000000040000-0x0000000000533000-memory.exe	30
PID 3032 wrote to memory of 2376	3032	4008-49-0x0000000000040000-0x0000000000533000-memory.exe	30
PID 3032 wrote to memory of 2376	3032	4008-49-0x0000000000040000-0x0000000000533000-memory.exe	30
PID 3032 wrote to memory of 2376	3032	4008-49-0x0000000000040000-0x0000000000533000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\4008-49-0x0000000000040000-0x0000000000533000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\4008-49-0x0000000000040000-0x0000000000533000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 36
  2⤵
  - Program crash
  PID:2376

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/3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.dmp

Filesize
4.9MB

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