stealc | 9b94f00dc536d676050f607a3a5ac9e0eb428e20ada4e9646870b6b257253ac1

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 10:23

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General

Target

2660-0-0x0000000000B10000-0x0000000001014000-memory.exe
Size

5.0MB
MD5

13b455842840edbdc0e9d2a4e59b4922
SHA1

15eb14737750ee59969d493c1e8634d75a674652
SHA256

9b94f00dc536d676050f607a3a5ac9e0eb428e20ada4e9646870b6b257253ac1
SHA512

455ff8d812a3f663cf579ec45427ec0f843036ca7ceee1674a17e0709d73e341c1a5d60f1ff5ac5207ec1c71e82dfba39959291cec825f62bbcd2d968a1ff21d
SSDEEP

24576:SVoHafkeHBDmHZJgUGBCB+BAUnaKflDxuuG/zvKYNzTEjvlzRg16dVD2cFUKMZci:9HaJIAUGBCBSP9AjMv5RejfMooPZ4qO

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2380	WerFault.exe	28

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	2660-0-0x0000000000B10000-0x0000000001014000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2576	2380	2660-0-0x0000000000B10000-0x0000000001014000-memory.exe	29
PID 2380 wrote to memory of 2576	2380	2660-0-0x0000000000B10000-0x0000000001014000-memory.exe	29
PID 2380 wrote to memory of 2576	2380	2660-0-0x0000000000B10000-0x0000000001014000-memory.exe	29
PID 2380 wrote to memory of 2576	2380	2660-0-0x0000000000B10000-0x0000000001014000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\2660-0-0x0000000000B10000-0x0000000001014000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2660-0-0x0000000000B10000-0x0000000001014000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 36
  2⤵
  - Program crash
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2380-0-0x00000000018F0000-0x0000000001DF4000-memory.dmp

Filesize
5.0MB

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