stealc | 6e79e684ac714ba5c96b7e48ca23e8d663b26ae3a558073b1bd092d3fdb13c7f

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 09:08

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General

Target

2668-0-0x0000000000B80000-0x0000000001076000-memory.exe
Size

5.0MB
MD5

59d55cf6abb28117d2ea127f868dc073
SHA1

a5f9c4247ef70985f2e2f44a229bbeb3edb273c1
SHA256

6e79e684ac714ba5c96b7e48ca23e8d663b26ae3a558073b1bd092d3fdb13c7f
SHA512

e41e1b418ee4efa7dc27edeb97f788a8cb4456053d6b4c27ac7dc888748eb2fdf1c7c2dccf35270d13944268b071e27147efbbf80b77da78756b067efd397184
SSDEEP

24576:EmX6hBDE10n2YmI2jAmdq2emrQw+LMhOB87BEwZXO0L308/nL/TKSjlqScum49g5:EjBSihmpUmdOmrSKXO0LjC6S3

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
1688	2188	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	2668-0-0x0000000000B80000-0x0000000001076000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 1688	2188	2668-0-0x0000000000B80000-0x0000000001076000-memory.exe	30
PID 2188 wrote to memory of 1688	2188	2668-0-0x0000000000B80000-0x0000000001076000-memory.exe	30
PID 2188 wrote to memory of 1688	2188	2668-0-0x0000000000B80000-0x0000000001076000-memory.exe	30
PID 2188 wrote to memory of 1688	2188	2668-0-0x0000000000B80000-0x0000000001076000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2668-0-0x0000000000B80000-0x0000000001076000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2668-0-0x0000000000B80000-0x0000000001076000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 36
  2⤵
  - Program crash
  PID:1688

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/2188-0-0x00000000009C0000-0x0000000000EB6000-memory.dmp

Filesize
5.0MB

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