stealc | aa1dcefd228c2c076978bab5e55ce4c4ca1a09879e8346385238ff27eea810ec

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 14:08

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General

Target

2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe
Size

4.9MB
MD5

136453b9e6bcfd68e9933ab2c75a5591
SHA1

17c43e6133fbcab8c8887bfdef2c4dfeab10a06d
SHA256

aa1dcefd228c2c076978bab5e55ce4c4ca1a09879e8346385238ff27eea810ec
SHA512

0bae40cd23e744d870600a621e81fe7fabc11b76eba7e2188157b955dd9b2c3c8bb8434a396b439fd0d99e99a8225e70d724e9fe24ea9221c67096e48c48c543
SSDEEP

98304:wLxSmAxaoG2Oc0vV69FkKtHifww3c4aM:HqeHOz3c4aM

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
2776	1760	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	2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2776	1760	2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe	30
PID 1760 wrote to memory of 2776	1760	2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe	30
PID 1760 wrote to memory of 2776	1760	2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe	30
PID 1760 wrote to memory of 2776	1760	2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2128-0-0x00000000006F0000-0x0000000000BE1000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 36
  2⤵
  - Program crash
  PID:2776

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/1760-0-0x00000000000D0000-0x00000000005C1000-memory.dmp

Filesize
4.9MB

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