stealc | ad7a6d63e11fdf7af87066573b1caa6a4b83ee3902f632d71ae2b624a7d91e03

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27/12/2024, 12:44

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General

Target

2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe
Size

5.0MB
MD5

41d843a6b8d0e08d8c125e5338bbb91e
SHA1

8762b07b48541f1ce81c4f76054eeeb480c60607
SHA256

ad7a6d63e11fdf7af87066573b1caa6a4b83ee3902f632d71ae2b624a7d91e03
SHA512

55bb8188333e716169de910152bd4ba7b29d515a94166cd401504833286ea4f16848604443b1e90139367880c5e96bb205d906757c8d620669dfa9d0abde9341
SSDEEP

49152:Fbs0UWct6hW8hk0b2iw0vbTugDyiybogix:ts0UWct6hW8hnb2iw0vbTu4yiaogK

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
1916	844	WerFault.exe	29

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	2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 1916	844	2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe	30
PID 844 wrote to memory of 1916	844	2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe	30
PID 844 wrote to memory of 1916	844	2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe	30
PID 844 wrote to memory of 1916	844	2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2188-0-0x00000000018A0000-0x0000000001D99000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 36
  2⤵
  - Program crash
  PID:1916

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/844-0-0x0000000000920000-0x0000000000E19000-memory.dmp

Filesize
5.0MB

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