Malware Analysis Report

2025-04-03 11:59

Sample ID 241109-2ngp3atfqb
Target f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN
SHA256 f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3c
Tags
discovery
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3c

Threat Level: Likely benign

The file f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN was found to be: Likely benign.

Malicious Activity Summary

discovery

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 22:43

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 22:43

Reported

2024-11-09 22:45

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\iexpress.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\makecab.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe

"C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AE70.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe""

C:\Windows\SysWOW64\iexpress.exe

iexpress /n /q /m C:\Users\Admin\AppData\Local\Temp\popup.sed

C:\Windows\SysWOW64\makecab.exe

C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\AE70.tmp\1.bat

MD5 02dba5f37067292355c6d01a57d4ef48
SHA1 7c67ab3f99fbf7a53018dd295d2968c525db83d9
SHA256 8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242
SHA512 12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

C:\Users\Admin\AppData\Local\Temp\popup.sed

MD5 f2dab5dd7febe47a0bd96d64afe0ac26
SHA1 d01c89e8fb6e7c5f5a8aabef5ccdfc4ddf6d893f
SHA256 c718ffe2b6bc8adc5b246ed2e7d49633950bf999695ea0cbf5b6218f28173c62
SHA512 406a7f5989dd2bccf5817c5bcf229e8af3bc6e38747a29836c06c2aaa0d0dc865a91cd1a1c4e8d87c08a00bd55cf7c44902c4c07f5b472554a09406a8d8e7fa0

C:\Users\Admin\AppData\Local\Temp\~%TargetName%.DDF

MD5 c3ca008abd6997c4b036a7e8be75cb2c
SHA1 05f7a3527bb04c691b08f040f562582035398829
SHA256 29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3
SHA512 bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:43

Reported

2024-11-09 22:45

Platform

win7-20240903-en

Max time kernel

15s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\iexpress.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\makecab.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1668 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe C:\Windows\SysWOW64\cmd.exe
PID 1668 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe C:\Windows\SysWOW64\cmd.exe
PID 1668 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe C:\Windows\SysWOW64\cmd.exe
PID 1668 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe C:\Windows\SysWOW64\cmd.exe
PID 2808 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\iexpress.exe
PID 2808 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\iexpress.exe
PID 2808 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\iexpress.exe
PID 2808 wrote to memory of 2708 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\iexpress.exe
PID 2708 wrote to memory of 2920 N/A C:\Windows\SysWOW64\iexpress.exe C:\Windows\SysWOW64\makecab.exe
PID 2708 wrote to memory of 2920 N/A C:\Windows\SysWOW64\iexpress.exe C:\Windows\SysWOW64\makecab.exe
PID 2708 wrote to memory of 2920 N/A C:\Windows\SysWOW64\iexpress.exe C:\Windows\SysWOW64\makecab.exe
PID 2708 wrote to memory of 2920 N/A C:\Windows\SysWOW64\iexpress.exe C:\Windows\SysWOW64\makecab.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe

"C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\E35D.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\f2fa9baf72cbf9538722038ce85f6953618e76c646bf68bb91c8504e286bee3cN.exe""

C:\Windows\SysWOW64\iexpress.exe

iexpress /n /q /m C:\Users\Admin\AppData\Local\Temp\popup.sed

C:\Windows\SysWOW64\makecab.exe

C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\E35D.tmp\1.bat

MD5 02dba5f37067292355c6d01a57d4ef48
SHA1 7c67ab3f99fbf7a53018dd295d2968c525db83d9
SHA256 8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242
SHA512 12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

C:\Users\Admin\AppData\Local\Temp\popup.sed

MD5 f2dab5dd7febe47a0bd96d64afe0ac26
SHA1 d01c89e8fb6e7c5f5a8aabef5ccdfc4ddf6d893f
SHA256 c718ffe2b6bc8adc5b246ed2e7d49633950bf999695ea0cbf5b6218f28173c62
SHA512 406a7f5989dd2bccf5817c5bcf229e8af3bc6e38747a29836c06c2aaa0d0dc865a91cd1a1c4e8d87c08a00bd55cf7c44902c4c07f5b472554a09406a8d8e7fa0

C:\Users\Admin\AppData\Local\Temp\~%TargetName%.DDF

MD5 c3ca008abd6997c4b036a7e8be75cb2c
SHA1 05f7a3527bb04c691b08f040f562582035398829
SHA256 29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3
SHA512 bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083