Malware Analysis Report

2025-08-05 11:26

Sample ID 241112-rk73qstjew
Target 2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1
SHA256 2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1
Tags
discovery persistence privilege_escalation
score
8/10

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
8/10

SHA256

2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1

Threat Level: Likely malicious

The file 2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1 was found to be: Likely malicious.

Malicious Activity Summary

discovery persistence privilege_escalation

Event Triggered Execution: AppInit DLLs

Executes dropped EXE

Drops file in Program Files directory

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 14:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 14:16

Reported

2024-11-12 14:18

Platform

win7-20241010-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe"

Signatures

Event Triggered Execution: AppInit DLLs

persistence privilege_escalation

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\PROGRA~3\Mozilla\unidtrd.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\Mozilla\unidtrd.exe C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe N/A
File created C:\PROGRA~3\Mozilla\soforsm.dll C:\PROGRA~3\Mozilla\unidtrd.exe N/A

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\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\PROGRA~3\Mozilla\unidtrd.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe N/A
N/A N/A C:\PROGRA~3\Mozilla\unidtrd.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2700 wrote to memory of 2792 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe
PID 2700 wrote to memory of 2792 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe
PID 2700 wrote to memory of 2792 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe
PID 2700 wrote to memory of 2792 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe

"C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {6AA4C061-C6CC-4C3A-9637-B163578A0525} S-1-5-18:NT AUTHORITY\System:Service:

C:\PROGRA~3\Mozilla\unidtrd.exe

C:\PROGRA~3\Mozilla\unidtrd.exe -esjphrh

Network

N/A

Files

memory/1064-0-0x0000000000400000-0x000000000045B000-memory.dmp

memory/1064-1-0x0000000000250000-0x00000000002AC000-memory.dmp

memory/1064-2-0x0000000000400000-0x000000000045B000-memory.dmp

memory/1064-4-0x0000000000400000-0x000000000045B000-memory.dmp

C:\PROGRA~3\Mozilla\unidtrd.exe

MD5 c67fc458f18d3d8c314a42d1db682561
SHA1 788cbdae7d559c4cc903f4aeca719e9003940fc6
SHA256 3948b00bcd2acf51f3b416597caa20d5e272115adc82a4d3ff145cf381ff04ab
SHA512 e167aab4dbb0cad7fca8475fa17e9a2e90662480657958480797382bf20ac492a0e0cff54b3e2fac376c7f2f12c4207202cfcc54c0266d20de4f6ca05361e507

memory/2792-7-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2792-8-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2792-9-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2792-11-0x0000000000400000-0x000000000045B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 14:16

Reported

2024-11-12 14:18

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.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\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe

"C:\Users\Admin\AppData\Local\Temp\2c7fdaa7be7b5e2fe8555b328658f1e0e9907bc115c2ea28c1f9e2a4415491c1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2480 -ip 2480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 448

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 101.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/2480-0-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2480-1-0x00000000021D0000-0x000000000222C000-memory.dmp

memory/2480-3-0x00000000021D0000-0x000000000222C000-memory.dmp

memory/2480-2-0x0000000000400000-0x000000000045B000-memory.dmp