stealc | dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 04:16

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General

Target

dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
Size

2.4MB
MD5

acd738c0840861a12f13acff7c6fd7e5
SHA1

113b1470af40d3bd3a2af70f57390ba5d8b1162a
SHA256

dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c
SHA512

28f42d37296b2c36307a186f8900f38b892604fa859f5b74bb4c0a1aa5c40545f7769d65f2731f14ed9aa434029367f7e65e2c1e6d0dec9d1836b38bbd8fa36f
SSDEEP

49152:jghPiN+z8pTtWAF8aLy7JPGc+u0DyWpzGDAhZkWdP8I7u6:mPf4ppWAF8/tu5u8LzGshZt1u

Score

10^/10

stealc jony discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

jony

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs

Processes:

dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

pid	process
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

768 1548 WerFault.exe dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

pid	pid_target	process	target process
768	1548	WerFault.exe	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

pid process

1548 dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
1548 dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

pid process

1548 dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe

C:\Users\Admin\AppData\Local\Temp\dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe
"C:\Users\Admin\AppData\Local\Temp\dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1376
2⤵
- Program crash
PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1548 -ip 1548
1⤵
PID:3288

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1548-1-0x000000007F000000-0x000000007F3D1000-memory.dmp

Filesize
3.8MB

Download
memory/1548-0-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-2-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-3-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-4-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-5-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-6-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-7-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-8-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-9-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-10-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-11-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-12-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-13-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-14-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-15-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download
memory/1548-16-0x0000000000E90000-0x0000000001A80000-memory.dmp

Filesize
11.9MB

Download