stealc | 1f0aac9982fb17f54d0440233dd4a0a7b790e43e6bb6b3267c562ec8ac2ce0ef

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 13:33

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General

Target

2080-0-0x00000000002D0000-0x0000000000970000-memory.exe
Size

6.6MB
MD5

b1be276ee52bcbf2493237280b7d74f8
SHA1

8a2cb726ce91bdab9a23b35e15cc1477315cffd6
SHA256

1f0aac9982fb17f54d0440233dd4a0a7b790e43e6bb6b3267c562ec8ac2ce0ef
SHA512

1130b45cd6386cd3fe421fa9c1db7647f1bd86d64c489e564356007daeef761848d6815f19a372c2a125aa39d1b809a0ea5dd389c72d81286e4401272dc2de7a
SSDEEP

3072:sLifSHkiIoGpGID3sASL4yrIDeE/TilB/s6xqb4FOIc4:s+6EiIoGpGQst3sjTwRxqbod

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
2424	2408	WerFault.exe	27

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	2080-0-0x00000000002D0000-0x0000000000970000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2424	2408	2080-0-0x00000000002D0000-0x0000000000970000-memory.exe	28
PID 2408 wrote to memory of 2424	2408	2080-0-0x00000000002D0000-0x0000000000970000-memory.exe	28
PID 2408 wrote to memory of 2424	2408	2080-0-0x00000000002D0000-0x0000000000970000-memory.exe	28
PID 2408 wrote to memory of 2424	2408	2080-0-0x00000000002D0000-0x0000000000970000-memory.exe	28

C:\Users\Admin\AppData\Local\Temp\2080-0-0x00000000002D0000-0x0000000000970000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2080-0-0x00000000002D0000-0x0000000000970000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 36
  2⤵
  - Program crash
  PID:2424

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/2408-0-0x0000000000230000-0x00000000008D0000-memory.dmp

Filesize
6.6MB

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