stealc | e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf

Analysis

max time kernel
142s
max time network
130s
platform
windows10-1703_x64
resource
win10-20231129-en
resource tags

arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
submitted
11/12/2023, 14:10

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General

Target

e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf.exe
Size

190KB
MD5

c6a8dfbca3283f2a4cc76d41b75279ea
SHA1

c916b2402470cd067080796309c4eec84e524f34
SHA256

e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf
SHA512

e1a1592f2e10c426ecc2a2d0869be9340eff105a7c3b83868018ff81788fff6b443c6ffeab8412376e4967c26c9eaa4cb6709c3746fd7f6afff3ba765dd76bcb
SSDEEP

3072:pbt/fZLXa6rlGe4EWiZMkp133kFkirCupzWnn0vNSch0bB+vBjZ5mAq:X/RLK6rse8wMkHUMKmOZh02BG

Score

10^/10

stealc discovery stealer

Malware Config

Extracted

Family

stealc

http://77.91.76.36

Attributes

url_path
/3886d2276f6914c4.php

rc4.plain

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
432	1372	WerFault.exe	55

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	e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1372	e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf.exe
1372	e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf.exe

C:\Users\Admin\AppData\Local\Temp\e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf.exe
"C:\Users\Admin\AppData\Local\Temp\e7083d5d6b02b99606601d2484e404fc699623dcff41a853a1091103600bd3cf.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1004
  2⤵
  - Program crash
  PID:432

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/1372-1-0x0000000000C20000-0x0000000000D20000-memory.dmp

Filesize
1024KB

Download
memory/1372-2-0x0000000000BF0000-0x0000000000C0C000-memory.dmp

Filesize
112KB

Download
memory/1372-3-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download
memory/1372-4-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download
memory/1372-5-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download
memory/1372-6-0x0000000000C20000-0x0000000000D20000-memory.dmp

Filesize
1024KB

Download
memory/1372-9-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download
memory/1372-11-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download
memory/1372-13-0x0000000000400000-0x0000000000852000-memory.dmp

Filesize
4.3MB

Download