90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 00:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3.exe
Size

72KB
MD5

db625eb4c9e276031d226504774ed156
SHA1

80574636b9f4f67ef4f725cf8591833865cd8604
SHA256

90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3
SHA512

4036cea7725cd605a2e01aa9f9db05ab826d611bc8da49f2b6ab03022b57ad7593e490a0f24c5873c78c81111bee0e54f4e20ab3534a079b438f50acd88854bf
SSDEEP

768:ywlPoVTdBzkS0FlS+i9ioQDhXwlPoVTdBzkS0FlS+i9ioQDkD:bZw4SMr5D+Zw4SMr5D

Score

8^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2032	keygen.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2032	2532	90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3.exe	82
PID 2532 wrote to memory of 2032	2532	90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3.exe	82
PID 2532 wrote to memory of 2032	2532	90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3.exe	82

C:\Users\Admin\AppData\Local\Temp\90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3.exe
"C:\Users\Admin\AppData\Local\Temp\90f64a9ddda7899516c084e2cf2668b809ebf09ed994448d3aa87ca30e99abe3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\keygen.exe
  "C:\Users\Admin\AppData\Local\Temp\keygen.exe"
  2⤵
  - Executes dropped EXE
  PID:2032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\keygen.exe

Filesize
36KB

MD5
25bc76a566960aae43af8839bde8ce21

SHA1
d130e6a399a82637254d0e0c0e3f463215a7d38a

SHA256
1124d5843347985bae59529296a1dc269a79ac8a6d94f5817998cab43cdc7587

SHA512
de7e0dfd1dec1050c7e1796537704ec1c230dcc59961332c88b543398646300ebe1681190b8458aa5555d9fc3aa2714ed4fdfd0a8268134e5c77d44d9bd2bc42

Download Submit
C:\Users\Admin\AppData\Local\Temp\keygen.exe

Filesize
36KB

MD5
25bc76a566960aae43af8839bde8ce21

SHA1
d130e6a399a82637254d0e0c0e3f463215a7d38a

SHA256
1124d5843347985bae59529296a1dc269a79ac8a6d94f5817998cab43cdc7587

SHA512
de7e0dfd1dec1050c7e1796537704ec1c230dcc59961332c88b543398646300ebe1681190b8458aa5555d9fc3aa2714ed4fdfd0a8268134e5c77d44d9bd2bc42

Download Submit