48bf7f2dc623f8387c567420c029eebcb1c90a501e07145b997d8d96f80b7189

General

Target

☎️_▶_🔘───────_Fraserhealth_Voice-Attchment.919-340-XXXX.wav_.html
Size

263B
MD5

a39e4e3b9e3f0ad84b795eb04bac2a21
SHA1

c5151306e5ab5bc66b08f714a24dcf5e885a63e7
SHA256

48bf7f2dc623f8387c567420c029eebcb1c90a501e07145b997d8d96f80b7189
SHA512

4aae23b99e6443d4d9432a114aebf9d8b1aa04e5d2937e622929282486f95de69bc04a4c31f97d6be281d782af1d7c957fc73623cc3dded37be41555ea7017c7

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

firefox.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	748	firefox.exe
Token: SeDebugPrivilege	748	firefox.exe
Token: SeManageVolumePrivilege	1548	svchost.exe
Token: SeDebugPrivilege	748	firefox.exe
Token: SeDebugPrivilege	748	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

748 firefox.exe
748 firefox.exe
748 firefox.exe
748 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

748 firefox.exe
748 firefox.exe
748 firefox.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

firefox.exe

pid process

748 firefox.exe
748 firefox.exe
748 firefox.exe
748 firefox.exe
748 firefox.exe
748 firefox.exe
748 firefox.exe

pid	process
748	firefox.exe
748	firefox.exe
748	firefox.exe
748	firefox.exe

pid	process
748	firefox.exe
748	firefox.exe
748	firefox.exe

pid	process
748	firefox.exe
748	firefox.exe
748	firefox.exe
748	firefox.exe
748	firefox.exe
748	firefox.exe
748	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 4196 wrote to memory of 748	4196	firefox.exe	firefox.exe
PID 748 wrote to memory of 4884	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 4884	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3588	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe
PID 748 wrote to memory of 3412	748	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" C:\Users\Admin\AppData\Local\Temp\☎️_▶_🔘───────_Fraserhealth_Voice-Attchment.919-340-XXXX.wav_.html
1⤵
- Suspicious use of WriteProcessMemory
PID:4196

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" C:\Users\Admin\AppData\Local\Temp\☎️_▶_🔘───────_Fraserhealth_Voice-Attchment.919-340-XXXX.wav_.html
2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:748

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="748.0.558206576\1512059205" -parentBuildID 20200403170909 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 1 -prefMapSize 220117 -appdir "C:\Program Files\Mozilla Firefox\browser" - 748 "\\.\pipe\gecko-crash-server-pipe.748" 1800 gpu
3⤵
PID:4884

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="748.3.771797527\602494850" -childID 1 -isForBrowser -prefsHandle 2516 -prefMapHandle 2512 -prefsLen 112 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 748 "\\.\pipe\gecko-crash-server-pipe.748" 2524 tab
3⤵
PID:3588

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="748.13.557178360\1787065527" -childID 2 -isForBrowser -prefsHandle 3424 -prefMapHandle 3420 -prefsLen 897 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 748 "\\.\pipe\gecko-crash-server-pipe.748" 3432 tab
3⤵
PID:3412

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="748.20.642855229\1320800620" -childID 3 -isForBrowser -prefsHandle 3972 -prefMapHandle 3968 -prefsLen 6894 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 748 "\\.\pipe\gecko-crash-server-pipe.748" 3980 tab
3⤵
PID:4408

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:2752

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1548-132-0x000002C2A2D40000-0x000002C2A2D50000-memory.dmp

Filesize
64KB

Download
memory/1548-133-0x000002C2A2E40000-0x000002C2A2E50000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads