stealc | 08b011fb9b1e4b01869e0d13ebf74b6f02218e5d0d9ac56720699a557777358a

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 17:54

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General

Target

2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe
Size

2.4MB
MD5

0af9ca7285b9d9d7295eed35525dcb99
SHA1

69fc55a82ad7ee6e1c48848dfef2262d912f5202
SHA256

08b011fb9b1e4b01869e0d13ebf74b6f02218e5d0d9ac56720699a557777358a
SHA512

bcdd54e991e311c82a01eace38f343fca69dbac34521d787c66246bbeeee248fd0b849e964a78dd305b1d3b8f57195da765497598565e2227c97c30608b83987
SSDEEP

6144:9hcuaqDLkookKe8TmUXvxPh93rgQGZRFxyE7w+Uw3NKR9hU/:XDLkodv864PhJrc7FU4wx8KR

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
2180	2120	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	2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2180	2120	2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe	30
PID 2120 wrote to memory of 2180	2120	2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe	30
PID 2120 wrote to memory of 2180	2120	2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe	30
PID 2120 wrote to memory of 2180	2120	2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2840-0-0x0000000000C70000-0x0000000000ED1000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 36
  2⤵
  - Program crash
  PID:2180

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

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Downloads

memory/2120-0-0x0000000000C70000-0x0000000000ED1000-memory.dmp

Filesize
2.4MB

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