stealc | 83662e29cbb622fad5afbc426be8f4c051b19bc8daa9607d17738a5c9b7cea30

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/12/2024, 12:26

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General

Target

2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe
Size

5.0MB
MD5

2b048dc09b0f0b530f18faa576656f76
SHA1

f04a71d16c466e6c8f03d67838b5fca02f51c319
SHA256

83662e29cbb622fad5afbc426be8f4c051b19bc8daa9607d17738a5c9b7cea30
SHA512

f0af04e77038b611ee8e4d45bd392ecf07aaf3d350974855465c0457727669d3721bd140293ba643fa45ba8f482f19f043da97c80abb91ae357633343673bce7
SSDEEP

24576:JMD5bHFjXm6mW9AWpP51XX+7cQgjKUVuzfusOyFWDzMt6HXDraFhOU8ePgcYbiEL:SFZjWloAUPbXXyvN4DJXaLILFClO

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
2280	1044	WerFault.exe	27

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	2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2280	1044	2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe	28
PID 1044 wrote to memory of 2280	1044	2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe	28
PID 1044 wrote to memory of 2280	1044	2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe	28
PID 1044 wrote to memory of 2280	1044	2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe	28

C:\Users\Admin\AppData\Local\Temp\2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2660-0-0x0000000000FE0000-0x00000000014E8000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 36
  2⤵
  - Program crash
  PID:2280

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/1044-0-0x0000000000380000-0x0000000000888000-memory.dmp

Filesize
5.0MB

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