stealc | 9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208

Analysis

max time kernel
95s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
18-08-2024 21:03

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General

Target

9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe
Size

206KB
MD5

8e8addba4c8062d8be2101ff8604a092
SHA1

50846d2a624e1f46db08cfab2b192623ac6bd6cc
SHA256

9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208
SHA512

1184488f807545e3dcd0ee6cd2fe74dbcbdfdc2be99c8c092adee7c2a4abf2632a7c43e7e4461658fc3f7f11f8a72bd1571de6d03eb70b0932713890077afe69
SSDEEP

3072:HhkQCmQKZ3qUCN6q72ru9QJaAscWXIW/cvdZ01L9BhSApo2NW/zSTduH+jyZKYzt:HhkKZaUCGaNc9W/cv+Z7Sh2N3keoEO

Score

10^/10

stealc nord discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

nord

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 5128 set thread context of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81
PID 5128 wrote to memory of 5996	5128	9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe	81

C:\Users\Admin\AppData\Local\Temp\9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe
"C:\Users\Admin\AppData\Local\Temp\9d9cf49f782fa2d041b740623809bda45533efb533460b9210e6996c924a8208.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5128
- 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:5996

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/5128-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/5128-1-0x0000000000300000-0x0000000000338000-memory.dmp

Filesize
224KB

Download
memory/5128-7-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/5128-10-0x00000000748C0000-0x0000000075071000-memory.dmp

Filesize
7.7MB

Download
memory/5996-3-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/5996-6-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/5996-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/5996-9-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download