stealc | 733bc16ce3b0b25c7a68d1d2de1361c1cea168428fe2d8e59517315c8b05c35a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 10:03

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General

Target

2268-0-0x0000000001250000-0x0000000001742000-memory.exe
Size

4.9MB
MD5

9dd4942b2e72dfa5ced3242745bd5239
SHA1

ac24bcef7cbd8fbcabcd893c36e329dd3b5f4d50
SHA256

733bc16ce3b0b25c7a68d1d2de1361c1cea168428fe2d8e59517315c8b05c35a
SHA512

c9b1ca628028d7a19d2016fdd505a190551c93f89e777262697b3c819cdaf72e378fea3109a250f974d61297640bdbd24b0c9cd22358c3126e4db59d781b2593
SSDEEP

24576:RwjL7nxcADxJN26yU5fd7Kp3fL14btY1W2Pb1eqsRFsobVXwSrnyn6ryTNHbiHl8:Oj+ADNj7KD1a5BpnynXMGzeqy

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
2260	2644	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	2268-0-0x0000000001250000-0x0000000001742000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2260	2644	2268-0-0x0000000001250000-0x0000000001742000-memory.exe	30
PID 2644 wrote to memory of 2260	2644	2268-0-0x0000000001250000-0x0000000001742000-memory.exe	30
PID 2644 wrote to memory of 2260	2644	2268-0-0x0000000001250000-0x0000000001742000-memory.exe	30
PID 2644 wrote to memory of 2260	2644	2268-0-0x0000000001250000-0x0000000001742000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2268-0-0x0000000001250000-0x0000000001742000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2268-0-0x0000000001250000-0x0000000001742000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 36
  2⤵
  - Program crash
  PID:2260

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/2644-0-0x00000000003B0000-0x00000000008A2000-memory.dmp

Filesize
4.9MB

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