stealc | b85aa1d6ca62d9731720c6fb71c2918f251d68157da11274900931f9ad72dff5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 13:18

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General

Target

2532-0-0x0000000000930000-0x0000000000E28000-memory.exe
Size

5.0MB
MD5

65f48a7ee47983086e0301a3c4fe52ea
SHA1

5589e9c025b30acf2a11bf92bf9aff79b4bd14be
SHA256

b85aa1d6ca62d9731720c6fb71c2918f251d68157da11274900931f9ad72dff5
SHA512

ed9c8054653855c3158770f898d57b789b4d70bd3dba00ef50867c0ccd8f088a2be217a104810f27c5fe862ac3a01269349836092903d3d78a572cade03ecc86
SSDEEP

24576:n9yXm9muDUrOhV3jVr9Elrd/Tt+Rk8VCdxNpSoeaICvE4LGkzJSU1SYke63b1cJp:PNhp5IrdmSheyJLt03b1O5B+R

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
632	2032	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	2532-0-0x0000000000930000-0x0000000000E28000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 632	2032	2532-0-0x0000000000930000-0x0000000000E28000-memory.exe	30
PID 2032 wrote to memory of 632	2032	2532-0-0x0000000000930000-0x0000000000E28000-memory.exe	30
PID 2032 wrote to memory of 632	2032	2532-0-0x0000000000930000-0x0000000000E28000-memory.exe	30
PID 2032 wrote to memory of 632	2032	2532-0-0x0000000000930000-0x0000000000E28000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2532-0-0x0000000000930000-0x0000000000E28000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2532-0-0x0000000000930000-0x0000000000E28000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 36
  2⤵
  - Program crash
  PID:632

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/2032-0-0x0000000000800000-0x0000000000CF8000-memory.dmp

Filesize
5.0MB

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