stealc | 2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73

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
26-06-2024 01:08

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General

Target

2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
Size

2.4MB
MD5

26a77a61fb964d82c815da952ebedb23
SHA1

8d9100fcc2e55df7c20954d459c1a6c5861228a1
SHA256

2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73
SHA512

793a6dcd9d3eae88b25a24895f0cf2b23060e8b59788b0bbf357a8fd7df0f536301912dcdd8c2ccf08313f89322a350c5bbc0bdce08a44bedd862cf8d421ab9a
SSDEEP

49152:6ia4dCxGEzut9XYlu2fFNwLTxiYumd7Q/BFEUS2NbUd2Tb1:fKEEze9Uu2f8/cLmdcPSqbUdch

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	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2464	2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe

C:\Users\Admin\AppData\Local\Temp\2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.exe
"C:\Users\Admin\AppData\Local\Temp\2e1662bc8b93a8cea652f916afa628ce5646e3b62d15cf584188f7df066dca73.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 1352
  2⤵
  - Program crash
  PID:2908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2464 -ip 2464
1⤵
PID:624

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/2464-0-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-1-0x000000007F0B0000-0x000000007F481000-memory.dmp

Filesize
3.8MB

Download
memory/2464-2-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-3-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-4-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-5-0x000000007F0B0000-0x000000007F481000-memory.dmp

Filesize
3.8MB

Download
memory/2464-6-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-7-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-8-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-9-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-10-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-11-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-12-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-13-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-14-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-15-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-16-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download
memory/2464-17-0x0000000000AF0000-0x00000000016DE000-memory.dmp

Filesize
11.9MB

Download