stealc | 35cb117b5145631d54f04d252eb259ab137f165e0bb8d771acb6df9deddbacf8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 18:24

Target

2248-3-0x0000000000400000-0x0000000000643000-memory.exe
Size

2.3MB
MD5

b44a8eca288e3598fc2acef2bc033303
SHA1

3e412189cc246361defb53453ad7f3dfddc1bb75
SHA256

35cb117b5145631d54f04d252eb259ab137f165e0bb8d771acb6df9deddbacf8
SHA512

737fdc3155ca855128c79ab2c1130c5a1a08091f53829a8dce74bb831a04baab62358710ebfb6684233b037d2e5cb10c61a954e165b61e748a51280820cba122
SSDEEP

3072:c1VB1NFj5qD6o8KaxfE54HnnGiayl+beX8+a5acUsRFrJqa:c171jj5q62aOanGiqbIYUGFdqa

Score

10^/10

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2684 2248 WerFault.exe 2248-3-0x0000000000400000-0x0000000000643000-memory.exe
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

Processes:

2248-3-0x0000000000400000-0x0000000000643000-memory.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2248-3-0x0000000000400000-0x0000000000643000-memory.exe

pid	pid_target	process	target process
2684	2248	WerFault.exe	2248-3-0x0000000000400000-0x0000000000643000-memory.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2248-3-0x0000000000400000-0x0000000000643000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2248-3-0x0000000000400000-0x0000000000643000-memory.exe

description	pid	process	target process
PID 2248 wrote to memory of 2684	2248	2248-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe
PID 2248 wrote to memory of 2684	2248	2248-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe
PID 2248 wrote to memory of 2684	2248	2248-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe
PID 2248 wrote to memory of 2684	2248	2248-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2248-3-0x0000000000400000-0x0000000000643000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2248-3-0x0000000000400000-0x0000000000643000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 36
  2⤵
  - Program crash
  PID:2684

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2248-0-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

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