stealc | a8be34648835d504b6db4a9f211ce847353eb500e175e4ef696245ea17a0af5e

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 02:20

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General

Target

9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe
Size

4.9MB
MD5

2059337156358bbf79c5e2de8a2246f5
SHA1

dead0d54aab70bbaf5b2068388bf32b04cc387d0
SHA256

a8be34648835d504b6db4a9f211ce847353eb500e175e4ef696245ea17a0af5e
SHA512

e8e283a3a777d8cdb32ff691097dcaf708898b048cf91d4a476ebeb70455b50ebbf270002d3080f5c7075c552a4b93ca3d875c4f5d9a2211d05e297e4b5ca689
SSDEEP

49152:TlwOusKdXxiTZqqJ0BYrqn3PvY2Q6M3QqpJt:eOfMXxiTgq6B33I2QLRJt

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
2184	2708	WerFault.exe	30

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	9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2184	2708	9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe	31
PID 2708 wrote to memory of 2184	2708	9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe	31
PID 2708 wrote to memory of 2184	2708	9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe	31
PID 2708 wrote to memory of 2184	2708	9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\9564-1941-0x0000000000A50000-0x0000000000F3F000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 36
  2⤵
  - Program crash
  PID:2184

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/2708-0-0x00000000017D0000-0x0000000001CBF000-memory.dmp

Filesize
4.9MB

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