8bd05c7e27e65b921ae28194857ff2769f249dd942342a70ff0878e678a3ed22

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/02/2025, 20:16

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General

Target

$TEMP/AskToolbarTemp/ApnIC.dll
Size

208KB
MD5

687dcb2ca77eca83497086335c9710f9
SHA1

7de60a3aeac96f7fa559d468d852fbdda731391f
SHA256

caeb83fae060030e9d722b79b379e357474289547df736697072399fab1b0f8c
SHA512

ef755a63681fafeb58d2a2359091681af1e6f710da2f2d886ecf3ce58e521e3b76771b519b1c90bbf4879322b7bfe761cb8364e7c932669d81795836c5d771cb
SSDEEP

3072:Omm6F1MBYDqRgekmafnkUo+4ssaMIFo+NzanQT73IRwfyR5gpo6b9:OmmQ1TqRgeFCkUasOjEzaQTLjek

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	2380	rundll32.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2380	1960	rundll32.exe	31
PID 1960 wrote to memory of 2380	1960	rundll32.exe	31
PID 1960 wrote to memory of 2380	1960	rundll32.exe	31
PID 1960 wrote to memory of 2380	1960	rundll32.exe	31
PID 1960 wrote to memory of 2380	1960	rundll32.exe	31
PID 1960 wrote to memory of 2380	1960	rundll32.exe	31
PID 1960 wrote to memory of 2380	1960	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\AskToolbarTemp\ApnIC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\AskToolbarTemp\ApnIC.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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