stealc | 7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70

Analysis

max time kernel
113s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
27/04/2024, 08:30

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General

Target

7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70.exe
Size

250KB
MD5

77211ba830327b965f27983859291999
SHA1

b27c5bb6d01b645f7b315a9f8b15c967ba87e6df
SHA256

7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70
SHA512

be90a7dce6c6b3af8d4701bbdb2651819bd315d79e09ad9c20872f3f43fd609fb904ca62c84c6fd2a911fab21eebc199cc298a0fb09b394e12f85dd43e8b152f
SSDEEP

3072:YluPR0SApC/YH0cVKp3Hk+nNPyysG232Z95TQ42:F6/Lxu3dNPyyPQ4

Score

10^/10

stealc discovery stealer

Malware Config

Extracted

Family

stealc

http://185.172.128.111

Attributes

url_path
/f993692117a3fda2.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	4816	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	7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4816	7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70.exe
4816	7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70.exe

C:\Users\Admin\AppData\Local\Temp\7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70.exe
"C:\Users\Admin\AppData\Local\Temp\7c7d8808ba9542e4a904275470fe4e84afa302821df4fc5dbdbe9d5ab2a80c70.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1372
  2⤵
  - Program crash
  PID:2004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4816 -ip 4816
1⤵
PID:4968

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/4816-2-0x0000000003080000-0x00000000030A7000-memory.dmp

Filesize
156KB

Download
memory/4816-1-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/4816-3-0x0000000000400000-0x0000000002AFC000-memory.dmp

Filesize
39.0MB

Download
memory/4816-4-0x0000000000400000-0x0000000002AFC000-memory.dmp

Filesize
39.0MB

Download
memory/4816-6-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/4816-7-0x0000000000400000-0x0000000002AFC000-memory.dmp

Filesize
39.0MB

Download
memory/4816-10-0x0000000000400000-0x0000000002AFC000-memory.dmp

Filesize
39.0MB

Download
memory/4816-12-0x0000000000400000-0x0000000002AFC000-memory.dmp

Filesize
39.0MB

Download
memory/4816-14-0x0000000000400000-0x0000000002AFC000-memory.dmp

Filesize
39.0MB

Download