Malware Analysis Report

2025-08-11 08:16

Sample ID 241112-pd4qmavqhn
Target b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe
SHA256 b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea

Threat Level: Likely malicious

The file b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe 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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 12:13

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 12:13

Reported

2024-11-12 12:16

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.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\hccwuab.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\Mozilla\hccwuab.exe C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe N/A
File created C:\PROGRA~3\Mozilla\sppzgaa.dll C:\PROGRA~3\Mozilla\hccwuab.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\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\PROGRA~3\Mozilla\hccwuab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe

"C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe"

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

C:\PROGRA~3\Mozilla\hccwuab.exe -bwwjynf

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/3100-0-0x0000000000400000-0x000000000045B000-memory.dmp

memory/3100-1-0x00000000021E0000-0x000000000223C000-memory.dmp

memory/3100-2-0x0000000000400000-0x000000000045B000-memory.dmp

C:\ProgramData\Mozilla\hccwuab.exe

MD5 4975c41ddb4555ff91bc81674f16b2cf
SHA1 fc23b0a8c51b8a429b72deb9032330cf142698ea
SHA256 06493afab79bfa374e94a6ef4c15e98c26db9f67de89bbfb6463f39e0686f8f5
SHA512 46010155c33445e1267a601832afc23e4cd27c61eca923d432ee1a1deb6a69199d3dd05cb15079761dd9de47b6e0c093d177c17c7ad933c97c8996f5cd82c1b9

memory/3100-6-0x0000000000400000-0x000000000045B000-memory.dmp

memory/3100-8-0x00000000021E0000-0x000000000223C000-memory.dmp

memory/4300-9-0x0000000000400000-0x000000000045B000-memory.dmp

memory/4300-10-0x0000000000400000-0x000000000045B000-memory.dmp

memory/4300-12-0x0000000000400000-0x000000000045B000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 12:13

Reported

2024-11-12 12:16

Platform

win7-20241010-en

Max time kernel

74s

Max time network

18s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.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\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.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:\PROGRA~3\Mozilla\unidtrd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe N/A
N/A N/A C:\PROGRA~3\Mozilla\unidtrd.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1236 wrote to memory of 2212 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe
PID 1236 wrote to memory of 2212 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe
PID 1236 wrote to memory of 2212 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe
PID 1236 wrote to memory of 2212 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\unidtrd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe

"C:\Users\Admin\AppData\Local\Temp\b2dd82b93d7ee9b9d2b9e5099f3be675968b280a558a793cab93ada9905935ea.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {29E543AC-4A71-41FB-8C2B-99E128270B45} 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/1688-0-0x0000000000400000-0x000000000045B000-memory.dmp

memory/1688-1-0x0000000000460000-0x00000000004BC000-memory.dmp

memory/1688-2-0x0000000000400000-0x000000000045B000-memory.dmp

memory/1688-5-0x0000000000400000-0x000000000045B000-memory.dmp

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

MD5 8c009cb89157321356fb2c13b7a07f79
SHA1 e055677d849e92ed048e2f706cc091c324721090
SHA256 d9346bb573073dce76cb20c33cf0bae02907e2e21c4f14b468f89c4a0b765609
SHA512 96c634ab22449562dbc8f4e10e990ec970eb40bf91e975cdb23321db79378b8202fe6162b4912e2fb21e2ce902b38a77cb70482991ffb23e8714ac1c778d1052

memory/2212-8-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2212-9-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2212-12-0x0000000000400000-0x000000000045B000-memory.dmp