stealc | e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 03:38

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General

Target

e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe
Size

298KB
MD5

81514f872b8b4adc221c5e4468980efb
SHA1

ae76c9b32ce5a4ac547287ae3e5e6ce3cfc8c5ff
SHA256

e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45
SHA512

f204ba282120fd0a803b59c54ea55385c60c033eaf7a9d1460ec49f9fd85ad16cb4346f21b6a5846e81ef59ca0b52c7fe0f12e7b7228539940c4ffaad54a609d
SSDEEP

3072:ZmhJSA2Mb43leZVyR1/ZrnhRZul55W/53Zxy++e251Q/Yfcmo9QAo+HnR+9CEBCg:chJSAXM3lLL/ZrhRAlX8ApL1Q/lECW

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://92.255.57.89

Attributes

url_path
/45c616e921a794b8.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
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
4644	4748	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe

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	e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4748	e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe
4748	e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe

C:\Users\Admin\AppData\Local\Temp\e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe
"C:\Users\Admin\AppData\Local\Temp\e41990e00d72a4f9b5331fab7e2c59393333aa30c42bf4ebf80eed1d45bc2e45.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1324
  2⤵
  - Program crash
  PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4748 -ip 4748
1⤵
PID:3120

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4748-2-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/4748-1-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/4748-3-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download
memory/4748-4-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/4748-5-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download
memory/4748-6-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download