0c9a0701b4587ad60efd13261159ccf7459aa91326c5398f6b996736ef4fd5ba

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21-10-2023 21:15

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General

Target

NEAS.29319ae6af95a8e682b7ef5a7e655e90.dll
Size

6.1MB
MD5

29319ae6af95a8e682b7ef5a7e655e90
SHA1

4e99e1051948f5fe3bc2d4127d869db8be8ccdf8
SHA256

0c9a0701b4587ad60efd13261159ccf7459aa91326c5398f6b996736ef4fd5ba
SHA512

b5e63ca818ec02e39f1898f97df47157ccbe154a74cb530a7b35d4c141adeea4ac4124ad7553b1e90bed2446054a566dc60ae4cb97653c5512ffb65216993638
SSDEEP

196608:Sa+SfViblUHpgam3w2+wQtnKyFSTtmOZ3lzPj:Sa+SWlUHpe3w2Qk1T4Y1zP

Score

8^/10

spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	636	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe
636	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 636	2508	rundll32.exe	28
PID 2508 wrote to memory of 636	2508	rundll32.exe	28
PID 2508 wrote to memory of 636	2508	rundll32.exe	28
PID 2508 wrote to memory of 636	2508	rundll32.exe	28
PID 2508 wrote to memory of 636	2508	rundll32.exe	28
PID 2508 wrote to memory of 636	2508	rundll32.exe	28
PID 2508 wrote to memory of 636	2508	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.29319ae6af95a8e682b7ef5a7e655e90.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.29319ae6af95a8e682b7ef5a7e655e90.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  PID:636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/636-0-0x00000000026C0000-0x0000000002C39000-memory.dmp

Filesize
5.5MB

Download
memory/636-7-0x0000000002DE0000-0x0000000002E42000-memory.dmp

Filesize
392KB

Download