stealc | 76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 23:50

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General

Target

76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
Size

2.4MB
MD5

813c6100f58bc85dca48211bd6e40fb4
SHA1

5207e73f0f7029e1f1aa7d871530a62f489feb75
SHA256

76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f
SHA512

b5a0e626c1bf8471c07726862470fe6d0d8f1afd411b84e1fa606e288d88c5210a08d55997e784d83d8229257c0ffbdbe1dbc574d372ea7d259b1d7f9acd75ce
SSDEEP

49152:d9sEEJGTnRREcF90KgsnMBRgA26WoX549rnWiRngqjJL0pP14lntAamQok3:HsB0R9F9JgsMIA26WQC9rJRnT0pPGuj2

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

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

pid	Process
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	2464	WerFault.exe	79

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2464	76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe

C:\Users\Admin\AppData\Local\Temp\76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe
"C:\Users\Admin\AppData\Local\Temp\76244ccdd68ec711ddc966da515332d391487bf9f25d4e115963fb20969f4e9f.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 1416
  2⤵
  - Program crash
  PID:1924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2464 -ip 2464
1⤵
PID:4928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-0-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-1-0x000000007EE20000-0x000000007F1F1000-memory.dmp

Filesize
3.8MB

Download
memory/2464-2-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-3-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-4-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-5-0x000000007EE20000-0x000000007F1F1000-memory.dmp

Filesize
3.8MB

Download
memory/2464-6-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-7-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-8-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-9-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-10-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-11-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-12-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-13-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-14-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-15-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-16-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download
memory/2464-17-0x00000000008B0000-0x00000000014A1000-memory.dmp

Filesize
11.9MB

Download