stealc | f32c05ffd0a18f94a3a7eec9a18fa2eb6343af2e0c6a0b38fb53aa37c2b67bf9

Resubmissions

24/02/2025, 14:19

250224-rm2czawrt6 10

24/02/2025, 14:15

250224-rkxl1awqs7 10

Analysis

max time kernel
423s
max time network
437s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2025, 14:19

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General

Target

220-99-0x0000000000EE0000-0x000000000157F000-memory.exe
Size

6.6MB
MD5

61cf05df7f2bbb8316165cdf13beff09
SHA1

534e796e4df728e3cd62082ee19793f0edd04ee8
SHA256

f32c05ffd0a18f94a3a7eec9a18fa2eb6343af2e0c6a0b38fb53aa37c2b67bf9
SHA512

7513362ccc8fee8d412d6fa7d6adc299711f222df7570713591bffa110e32d798684992a96b0ac63f220e955fa1bb9bf7d2406bb9ac2486062ee0cc74cdcdf5c
SSDEEP

98304:3OX60cMto4kU4Q2GktUTI2CxtF+Bg73smw4:akM2GA+s+BgD

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3416	2028	WerFault.exe	82
4860	4960	WerFault.exe	101

System Location Discovery: System Language Discovery 1 TTPs 2 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	220-99-0x0000000000EE0000-0x000000000157F000-memory.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	220-99-0x0000000000EE0000-0x000000000157F000-memory.exe

C:\Users\Admin\AppData\Local\Temp\220-99-0x0000000000EE0000-0x000000000157F000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\220-99-0x0000000000EE0000-0x000000000157F000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 216
  2⤵
  - Program crash
  PID:3416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2028 -ip 2028
1⤵
PID:4664

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:456

C:\Users\Admin\AppData\Local\Temp\220-99-0x0000000000EE0000-0x000000000157F000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\220-99-0x0000000000EE0000-0x000000000157F000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 216
  2⤵
  - Program crash
  PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4960 -ip 4960
1⤵
PID:4604

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/2028-0-0x0000000000D30000-0x00000000013CF000-memory.dmp

Filesize
6.6MB

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