stealc | ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b

Analysis

max time kernel
195s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09/09/2024, 05:10

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General

Target

ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe
Size

206KB
MD5

7e860c83b7eadf2a7a29532989114348
SHA1

09ba0c509d195b996473bdfb258ad58f2244110d
SHA256

ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b
SHA512

842a0e4f0fc68f8ab30f16efd0e5137afa9af4c5c04eb18e8410ee9a35a15b5f724d82773136438fc30ce4dfc4bd5a892ce8b603c23995aea916b1edccb08ed8
SSDEEP

6144:ZjBB5zM9PblW9gggXTZRhNdU/NVJzrDCEO:ZjCZbY9g9t9dU/znCEO

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://46.8.231.109

Attributes

url_path
/c4754d4f680ead72.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4740 set thread context of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73

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	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73
PID 4740 wrote to memory of 2668	4740	ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe	73

C:\Users\Admin\AppData\Local\Temp\ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe
"C:\Users\Admin\AppData\Local\Temp\ea05721fe80699844c2f72d86f0c8337da028c190fe3b62a29a85a25cdbacc4b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740
- 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:2668

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/2668-4-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2668-8-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2668-9-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2668-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/4740-0-0x00000000733AE000-0x00000000733AF000-memory.dmp

Filesize
4KB

Download
memory/4740-1-0x0000000000670000-0x00000000006A8000-memory.dmp

Filesize
224KB

Download
memory/4740-2-0x00000000733AE000-0x00000000733AF000-memory.dmp

Filesize
4KB

Download
memory/4740-6-0x00000000733A0000-0x0000000073A8E000-memory.dmp

Filesize
6.9MB

Download
memory/4740-11-0x00000000733A0000-0x0000000073A8E000-memory.dmp

Filesize
6.9MB

Download