Malware Analysis Report

2025-04-03 12:41

Sample ID 241109-2w5f4atjcz
Target 6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e
SHA256 6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e
Tags
discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e

Threat Level: Known bad

The file 6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e was found to be: Known bad.

Malicious Activity Summary

discovery

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Drops file in Program Files directory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 22:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:56

Reported

2024-11-09 22:59

Platform

win7-20240903-en

Max time kernel

150s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\f8e52eaa\jusched.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\f8e52eaa\jusched.exe C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe N/A
File created C:\Program Files (x86)\f8e52eaa\f8e52eaa C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe N/A

Enumerates physical storage devices

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\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\f8e52eaa\jusched.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\f8e52eaa\jusched.exe N/A
N/A N/A C:\Program Files (x86)\f8e52eaa\jusched.exe N/A
N/A N/A C:\Program Files (x86)\f8e52eaa\jusched.exe N/A
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N/A N/A C:\Program Files (x86)\f8e52eaa\jusched.exe N/A
N/A N/A C:\Program Files (x86)\f8e52eaa\jusched.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe

"C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe"

C:\Program Files (x86)\f8e52eaa\jusched.exe

"C:\Program Files (x86)\f8e52eaa\jusched.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 elegan_786444.el.funpic.org udp
US 8.8.8.8:53 griptoloji.host-ed.net udp
US 8.8.8.8:53 ftp.tripod.com udp
US 209.202.252.54:21 ftp.tripod.com tcp
US 209.202.252.54:21 ftp.tripod.com tcp

Files

\Program Files (x86)\f8e52eaa\jusched.exe

MD5 f3a188ad4f6e09b7d5ca8c1ec8e4c549
SHA1 4312feb6529b057b5932e17cb3e5414e60e78aa0
SHA256 a214a926dea701af41a98dfb63710eb5e8f99b9a40a4ff6f04c580e86ed6cbc0
SHA512 46beeb1d2388257e4ae604bf59fcdae665ca12c691b71dc0716d2501655ec1ef865b0924468d0476b7bd26c1b12b0eebcba946be03a462a67f24d66c19ef3c0b

C:\Program Files (x86)\f8e52eaa\f8e52eaa

MD5 f253efe302d32ab264a76e0ce65be769
SHA1 768685ca582abd0af2fbb57ca37752aa98c9372b
SHA256 49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd
SHA512 1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 22:56

Reported

2024-11-09 22:59

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\9d35e1ae\jusched.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\9d35e1ae\jusched.exe C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe N/A
File created C:\Program Files (x86)\9d35e1ae\9d35e1ae C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe N/A

Enumerates physical storage devices

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\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\9d35e1ae\jusched.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\9d35e1ae\jusched.exe N/A
N/A N/A C:\Program Files (x86)\9d35e1ae\jusched.exe N/A
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Processes

C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe

"C:\Users\Admin\AppData\Local\Temp\6583877081e981f13a11797965882cdd16175455e2cdbfc00c2a23cf9ff9137e.exe"

C:\Program Files (x86)\9d35e1ae\jusched.exe

"C:\Program Files (x86)\9d35e1ae\jusched.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 elegan_786444.el.funpic.org udp
US 8.8.8.8:53 griptoloji.host-ed.net udp
US 8.8.8.8:53 74.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 ftp.tripod.com udp
US 209.202.252.54:21 ftp.tripod.com tcp
US 8.8.8.8:53 54.252.202.209.in-addr.arpa udp
US 8.8.8.8:53 elegan_786444.el.funpic.org udp
US 8.8.8.8:53 griptoloji.host-ed.net udp
US 209.202.252.54:21 ftp.tripod.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 49.192.11.51.in-addr.arpa udp

Files

C:\Program Files (x86)\9d35e1ae\jusched.exe

MD5 fc4a7bb941186eebe9875ff7303646f0
SHA1 c91b89e2fedc4bc5f4c42c6ec4f0f0225a0bf55e
SHA256 5a67ea23f46a523759b1b71860bef26dc9c782ebceea006ae2091811b7be5b65
SHA512 03445aca67e6c355e010fd6e411f0ca6cae7f2b37114b195801c226fcb61505b754fe41e8deb67a3a51a8cf1ad89cde4931bd77fcff5dc62860be2f7ffa716de

C:\Program Files (x86)\9d35e1ae\9d35e1ae

MD5 f253efe302d32ab264a76e0ce65be769
SHA1 768685ca582abd0af2fbb57ca37752aa98c9372b
SHA256 49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd
SHA512 1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4