hxxps://re4hax5sbm637f75d0b7a25[.]bisuits[.]ru/

General

Target

https://re4hax5sbm637f75d0b7a25.bisuits.ru/

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

Checks processor information in registry 2 TTPs 4 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 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
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

Modifies registry class 2 IoCs

Processes:

firefox.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	firefox.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	firefox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

firefox.exe

description pid process

Token: SeDebugPrivilege 964 firefox.exe
Token: SeDebugPrivilege 964 firefox.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

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

Processes:

firefox.exe

pid process

964 firefox.exe
964 firefox.exe
964 firefox.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

firefox.exe

pid process

964 firefox.exe
964 firefox.exe
964 firefox.exe

description	pid	process
Token: SeDebugPrivilege	964	firefox.exe
Token: SeDebugPrivilege	964	firefox.exe

pid	process
964	firefox.exe
964	firefox.exe
964	firefox.exe
964	firefox.exe

pid	process
964	firefox.exe
964	firefox.exe
964	firefox.exe

pid	process
964	firefox.exe
964	firefox.exe
964	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

firefox.exefirefox.exe

description	pid	process	target process
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 1184 wrote to memory of 964	1184	firefox.exe	firefox.exe
PID 964 wrote to memory of 996	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 996	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 996	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 860	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 1228	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 1228	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 1228	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 1228	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 1228	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 1228	964	firefox.exe	firefox.exe
PID 964 wrote to memory of 1228	964	firefox.exe	firefox.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://re4hax5sbm637f75d0b7a25.bisuits.ru/
1⤵
- Suspicious use of WriteProcessMemory
PID:1184

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" https://re4hax5sbm637f75d0b7a25.bisuits.ru/
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:964

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="964.0.389450845\782883219" -parentBuildID 20200403170909 -prefsHandle 1188 -prefMapHandle 1180 -prefsLen 1 -prefMapSize 219796 -appdir "C:\Program Files\Mozilla Firefox\browser" - 964 "\\.\pipe\gecko-crash-server-pipe.964" 1252 gpu
3⤵
PID:996

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="964.3.971588013\149445830" -childID 1 -isForBrowser -prefsHandle 1588 -prefMapHandle 1720 -prefsLen 156 -prefMapSize 219796 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 964 "\\.\pipe\gecko-crash-server-pipe.964" 1104 tab
3⤵
PID:860

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="964.13.1387250997\1314144367" -childID 2 -isForBrowser -prefsHandle 2800 -prefMapHandle 2796 -prefsLen 6938 -prefMapSize 219796 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 964 "\\.\pipe\gecko-crash-server-pipe.964" 2812 tab
3⤵
PID:1228

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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