stealc | 2277c7f53a30f514583adb53369df3c81f680a090600900ef79962c145e310d4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 12:32

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General

Target

2108-54-0x0000000000500000-0x00000000009EF000-memory.exe
Size

4.9MB
MD5

22d6008af4ff1a27385782432af37ff2
SHA1

29fe608aa879f139fef3435fb8f9dd925722be62
SHA256

2277c7f53a30f514583adb53369df3c81f680a090600900ef79962c145e310d4
SHA512

ef769bac8f9033c78f1565478f4d9fd20ff6b88d47a595602128ed9aa1cdfb3a534eafa5af6e41877460f5c283ec0d3078f5240171d41779261ec2c22f89c562
SSDEEP

24576:UBE/4A39VCIrqw7D8RsFVXdbrMtdHhhSiQTL5urSnzMRLlJ4HvIP2jlC8FYqsJ9Y:X/BFtUsF3KdO07YTm2sCPQENl/

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
2952	2112	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	2108-54-0x0000000000500000-0x00000000009EF000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2952	2112	2108-54-0x0000000000500000-0x00000000009EF000-memory.exe	31
PID 2112 wrote to memory of 2952	2112	2108-54-0x0000000000500000-0x00000000009EF000-memory.exe	31
PID 2112 wrote to memory of 2952	2112	2108-54-0x0000000000500000-0x00000000009EF000-memory.exe	31
PID 2112 wrote to memory of 2952	2112	2108-54-0x0000000000500000-0x00000000009EF000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2108-54-0x0000000000500000-0x00000000009EF000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2108-54-0x0000000000500000-0x00000000009EF000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 36
  2⤵
  - Program crash
  PID:2952

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/2112-0-0x0000000001390000-0x000000000187F000-memory.dmp

Filesize
4.9MB

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