stealc | 16cf4ec439425b0a969a965cd18946fe3bcb59551c7aa07c7f93eb86ed814a90

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 13:55

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General

Target

3188-62-0x0000000000270000-0x0000000000774000-memory.exe
Size

5.0MB
MD5

cb7fd631f3dedb673ec5c314d7208af2
SHA1

aa23e2463fb709a8d88df84a03aa05a1e2a52f18
SHA256

16cf4ec439425b0a969a965cd18946fe3bcb59551c7aa07c7f93eb86ed814a90
SHA512

68916fb938ede75a494440069357a2d1c4203dc45e99029654a9e5c4a3f8d44c6804ca4777fbdbda59b0b4cb00b4e63570141c600674a8fbe855900daac5d578
SSDEEP

49152:5wDDSihYA66Y2hiUgRBkiq5Sy+Z3FrggtMmg4:ADSihYA66Y2hiUgRB3q5SH3/tI4

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
2736	2256	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	3188-62-0x0000000000270000-0x0000000000774000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2736	2256	3188-62-0x0000000000270000-0x0000000000774000-memory.exe	30
PID 2256 wrote to memory of 2736	2256	3188-62-0x0000000000270000-0x0000000000774000-memory.exe	30
PID 2256 wrote to memory of 2736	2256	3188-62-0x0000000000270000-0x0000000000774000-memory.exe	30
PID 2256 wrote to memory of 2736	2256	3188-62-0x0000000000270000-0x0000000000774000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\3188-62-0x0000000000270000-0x0000000000774000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\3188-62-0x0000000000270000-0x0000000000774000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 36
  2⤵
  - Program crash
  PID:2736

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/2256-0-0x0000000000630000-0x0000000000B34000-memory.dmp

Filesize
5.0MB

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