stealc | a86219bdd3aa5189d4b6b25e74bd1a1589b01455d0ef4e98623c776ee75220c6

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 11:57

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General

Target

1160-47-0x0000000000BE0000-0x00000000010DA000-memory.exe
Size

5.0MB
MD5

b68ecbe2f0641b3e34215f3f1377b791
SHA1

6b8e5f35a1cfd5e6c311c8bb6e1c2640cf21d7c1
SHA256

a86219bdd3aa5189d4b6b25e74bd1a1589b01455d0ef4e98623c776ee75220c6
SHA512

5fd946e30485bea79f2adf67418289508aa50b9a7ed892ae77eb0345766c4bfd85d92f7bc441fafd52298a22765b7cafd95497d03be4c7dece9bfd0f11aa889f
SSDEEP

49152:uCOUVtKKnnbMjTid/4UXvPqwmFxqbV2cQJIUzXvo/PbY6:qUzKKnbWTid/4Ulexq52pzXA/Pbd

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
2004	2380	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	1160-47-0x0000000000BE0000-0x00000000010DA000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2004	2380	1160-47-0x0000000000BE0000-0x00000000010DA000-memory.exe	30
PID 2380 wrote to memory of 2004	2380	1160-47-0x0000000000BE0000-0x00000000010DA000-memory.exe	30
PID 2380 wrote to memory of 2004	2380	1160-47-0x0000000000BE0000-0x00000000010DA000-memory.exe	30
PID 2380 wrote to memory of 2004	2380	1160-47-0x0000000000BE0000-0x00000000010DA000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\1160-47-0x0000000000BE0000-0x00000000010DA000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1160-47-0x0000000000BE0000-0x00000000010DA000-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:2004

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/2380-0-0x0000000001A60000-0x0000000001F5A000-memory.dmp

Filesize
5.0MB

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