stealc | 306abd6ddb9c667308a7c35e3ca9034b9a2b97965693642e0c9beed98979ac72

Analysis

max time kernel
11s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 18:13

Target

2748-3-0x0000000000400000-0x0000000000643000-memory.exe
Size

2.3MB
MD5

4921a7fe642d0966a572372603e33c52
SHA1

09c336eeb5b6b4e07f9933c240db4a4fbcdfcd17
SHA256

306abd6ddb9c667308a7c35e3ca9034b9a2b97965693642e0c9beed98979ac72
SHA512

6e6118e70479ddab51b124e6f3efe6a6dfe43b5fd215fc38125ef174b796c3ffd1c0fe5682bbf64583588de3ea81c1dab968b5fea9cc3e0fcb4ecc155057880c
SSDEEP

3072:c1VB1NFj5qD6o8KaxfE54HnnGiayl+beX88a5acUsRFrJda:c171jj5q62aOanGiqbIWUGFdda

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

2840 2596 WerFault.exe 2748-3-0x0000000000400000-0x0000000000643000-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:

2748-3-0x0000000000400000-0x0000000000643000-memory.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2748-3-0x0000000000400000-0x0000000000643000-memory.exe

pid	pid_target	process	target process
2840	2596	WerFault.exe	2748-3-0x0000000000400000-0x0000000000643000-memory.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2748-3-0x0000000000400000-0x0000000000643000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2748-3-0x0000000000400000-0x0000000000643000-memory.exe

description	pid	process	target process
PID 2596 wrote to memory of 2840	2596	2748-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe
PID 2596 wrote to memory of 2840	2596	2748-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe
PID 2596 wrote to memory of 2840	2596	2748-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe
PID 2596 wrote to memory of 2840	2596	2748-3-0x0000000000400000-0x0000000000643000-memory.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2748-3-0x0000000000400000-0x0000000000643000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2748-3-0x0000000000400000-0x0000000000643000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 36
  2⤵
  - Program crash
  PID:2840

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/2596-0-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

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