stealc | 63b5fc59cf1ccd233874aea51db69e2c30d7f50d8e69eef95f05a4cedf0f4e6b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03/08/2024, 06:06

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General

Target

2624-14-0x0000000000400000-0x0000000000645000-memory.exe
Size

2.3MB
MD5

6a6e08a5e989cdee3f10a37153b7bcdb
SHA1

1b4d32a912fd2dfab50b7885b1bfa7e2e115abb3
SHA256

63b5fc59cf1ccd233874aea51db69e2c30d7f50d8e69eef95f05a4cedf0f4e6b
SHA512

3a6b82900398ee2b2180456a3b1539972fe226ca8bafda3fd4d4dce2484a1ca013ff5ae22ad79c795386f47d16a54d1f3f42afcefb615841c72e3145db26514c
SSDEEP

3072:VhO2o2Fj5qjao8KaxfE54HnnGaa6l+bma8Gt3L0/IF1pKa:VhJ5j5qa2aOanGaybtbLRF7Ka

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2996	2088	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	2624-14-0x0000000000400000-0x0000000000645000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2996	2088	2624-14-0x0000000000400000-0x0000000000645000-memory.exe	30
PID 2088 wrote to memory of 2996	2088	2624-14-0x0000000000400000-0x0000000000645000-memory.exe	30
PID 2088 wrote to memory of 2996	2088	2624-14-0x0000000000400000-0x0000000000645000-memory.exe	30
PID 2088 wrote to memory of 2996	2088	2624-14-0x0000000000400000-0x0000000000645000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2624-14-0x0000000000400000-0x0000000000645000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2624-14-0x0000000000400000-0x0000000000645000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 36
  2⤵
  - Program crash
  PID:2996

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/2088-0-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

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