stealc | 2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7

Analysis

max time kernel
111s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2024, 18:35

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General

Target

2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7.exe
Size

305KB
MD5

c13b5f69beeab544ed5866c1408e4823
SHA1

d813820f26dc47050499187cc7139a2b5d325090
SHA256

2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7
SHA512

22356b6c3c482ab0fb7f1bbaad99f7af19014b043916305f5885a7a1a01893d426f931bd1e7447544b8325458d7a6daa26c2371c2b863fbe6bb5d17ddfe67377
SSDEEP

6144:7HbMmJO3NgHmYoVkBGYl5yyrxQJGfX3K:LAmfm1kBGYl5JxQAX3K

Score

10^/10

stealc discovery stealer

Malware Config

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
3508	3124	WerFault.exe	83

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	2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3124	2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7.exe
3124	2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7.exe

C:\Users\Admin\AppData\Local\Temp\2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7.exe
"C:\Users\Admin\AppData\Local\Temp\2645bea90f70b70e06d552bb1237ff59f453a22a0b2677ed2e8e2ff39c2fa4c7.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 1312
  2⤵
  - Program crash
  PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3124 -ip 3124
1⤵
PID:5020

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/3124-2-0x0000000004190000-0x00000000041B7000-memory.dmp

Filesize
156KB

Download
memory/3124-1-0x00000000043B0000-0x00000000044B0000-memory.dmp

Filesize
1024KB

Download
memory/3124-3-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/3124-4-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/3124-5-0x00000000043B0000-0x00000000044B0000-memory.dmp

Filesize
1024KB

Download
memory/3124-6-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/3124-9-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/3124-11-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/3124-13-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download