stealc | 4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5

Analysis

max time kernel
144s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 20:31

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General

Target

4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe
Size

197KB
MD5

655d24d0bbdba70a8b729e7b7f68ac92
SHA1

a36e221e6834b6b42f3362ae2eeb98492c219dfc
SHA256

4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5
SHA512

29f3faf63cf89294a0056cd7d41cc68f110062233d462ca355c135768ccf3e8931851fd513dc7c2ddfc452c6a55236993a4e53f73f957ac56854ce273752bb54
SSDEEP

3072:x+5GbGf/8pD664wI4IZ0LBDhPjxWENRQQdU49BrQGocNK0Thj+hOipZsT:tG8864wG0LBZj7TdUqQGw09jUpZ

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 792 set thread context of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89

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	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89
PID 792 wrote to memory of 3076	792	4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe	89

C:\Users\Admin\AppData\Local\Temp\4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe
"C:\Users\Admin\AppData\Local\Temp\4b6308cb48b2318b76bff210f5afde95ade8d4b6ad56bf345294a1e7982c60a5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:792
- 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:3076

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3872 /prefetch:8
1⤵
PID:3336

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/792-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/792-1-0x0000000000AF0000-0x0000000000B28000-memory.dmp

Filesize
224KB

Download
memory/792-7-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/792-9-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3076-5-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3076-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3076-4-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3076-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download