stealc | e6fe82c35d48c39c5fc4b337e535e8cc64a3e1c53125255891d2fda270c317bb

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 09:33

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General

Target

1644-3-0x0000000001070000-0x0000000001578000-memory.exe
Size

5.0MB
MD5

d4c4d58912aacb077862dd6308e37e02
SHA1

dfe5360d3468ebd3facdcc9b4eef355f869fa1a5
SHA256

e6fe82c35d48c39c5fc4b337e535e8cc64a3e1c53125255891d2fda270c317bb
SHA512

a49b97e199ac77f2bc6d47359865817327fb1c1b58df98c7f660ecc3947374414ca9f709f5b59982cf340cbeaad309e86217075611217668a5acfef4b17e2b83
SSDEEP

24576:7MD5bHFjXm6mW9AWpP51XX+7cQgjKUVuzfusOyFWDzMt6HXDraFhOU8ePgcYbiEL:YFZjWloAUPbXXyvN4DJXaLILFClO

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
2124	2660	WerFault.exe	28

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	1644-3-0x0000000001070000-0x0000000001578000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2124	2660	1644-3-0x0000000001070000-0x0000000001578000-memory.exe	29
PID 2660 wrote to memory of 2124	2660	1644-3-0x0000000001070000-0x0000000001578000-memory.exe	29
PID 2660 wrote to memory of 2124	2660	1644-3-0x0000000001070000-0x0000000001578000-memory.exe	29
PID 2660 wrote to memory of 2124	2660	1644-3-0x0000000001070000-0x0000000001578000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\1644-3-0x0000000001070000-0x0000000001578000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1644-3-0x0000000001070000-0x0000000001578000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 36
  2⤵
  - Program crash
  PID:2124

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/2660-0-0x0000000000FE0000-0x00000000014E8000-memory.dmp

Filesize
5.0MB

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