stealc | 01b39c015903e1c4d16499954a6bf70c8f1c14eac062e24688618d4dd7221362

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 06:38

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General

Target

228-49-0x0000000000060000-0x0000000000552000-memory.exe
Size

4.9MB
MD5

f6623a0ef198e1c93e1466e1ad5098bc
SHA1

86886144cc18235450cad0614a17b97a7f927f48
SHA256

01b39c015903e1c4d16499954a6bf70c8f1c14eac062e24688618d4dd7221362
SHA512

569c0ae764a52a794d3ef37144ba21554d9c110fa5b673c155d6daf8af94e6d5820d8306aad6430f0c3619155e452cbf8c8659fcfe0b90fe4ebc489f9c86adc4
SSDEEP

49152:XNUL3ekEYseAV4pWCrFvYiuV71glQM/N3G:6LOkj6VJCrFrm715A3

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
2348	2480	WerFault.exe	30

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	228-49-0x0000000000060000-0x0000000000552000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2348	2480	228-49-0x0000000000060000-0x0000000000552000-memory.exe	31
PID 2480 wrote to memory of 2348	2480	228-49-0x0000000000060000-0x0000000000552000-memory.exe	31
PID 2480 wrote to memory of 2348	2480	228-49-0x0000000000060000-0x0000000000552000-memory.exe	31
PID 2480 wrote to memory of 2348	2480	228-49-0x0000000000060000-0x0000000000552000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\228-49-0x0000000000060000-0x0000000000552000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\228-49-0x0000000000060000-0x0000000000552000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 36
  2⤵
  - Program crash
  PID:2348

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/2480-0-0x0000000000E70000-0x0000000001362000-memory.dmp

Filesize
4.9MB

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