stealc | 062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9

Analysis

max time kernel
147s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
12/08/2024, 06:39

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General

Target

062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe
Size

206KB
MD5

29ff43b10c85b45c986eaeacf45c8edf
SHA1

d00c7c60fd70786f8f29f6a1276aac33f87d25b4
SHA256

062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9
SHA512

bd844145e530f02ff07369515fa331ff7c0bea3e8b42c7f80f826a8ceabe9becbe888389ad496ded6ffecc81a3176df56090b222cf2d7b96ed0e6b05a430c208
SSDEEP

6144:y+iM7F5+amPwYlCYbORF//Tn8D1NACm7SEO:3iM7FAlPwYlCQMnTsDm7SEO

Score

10^/10

stealc kora discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

kora

http://185.215.113.100

Attributes

url_path
/e2b1563c6670f193.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4704 set thread context of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80

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	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80
PID 4704 wrote to memory of 3584	4704	062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe	80

C:\Users\Admin\AppData\Local\Temp\062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe
"C:\Users\Admin\AppData\Local\Temp\062f57bb9fc936ebb60a9d6862ac59c89b9dda88150d75143c5994a1c2151af9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3584

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/3584-3-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3584-6-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3584-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3584-9-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/4704-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/4704-1-0x00000000004D0000-0x0000000000508000-memory.dmp

Filesize
224KB

Download
memory/4704-7-0x0000000074A20000-0x00000000751D1000-memory.dmp

Filesize
7.7MB

Download
memory/4704-10-0x0000000074A20000-0x00000000751D1000-memory.dmp

Filesize
7.7MB

Download