hxxp://95828[.]532[.]llll163[.]com/#joepappas@ksaplopoulos[.]net

Analysis

max time kernel
130s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
03-11-2022 14:13

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General

Target

http://95828.532.llll163.com/#[email protected]

Score

1^/10

Malware Config

Signatures

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

description	ioc	Process
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
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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000_Classes\Local Settings	firefox.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	firefox.exe
Token: SeDebugPrivilege	2784	firefox.exe
Token: SeDebugPrivilege	2784	firefox.exe
Token: SeDebugPrivilege	2784	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2784	firefox.exe
2784	firefox.exe
2784	firefox.exe
2784	firefox.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2784	firefox.exe
2784	firefox.exe
2784	firefox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2692 wrote to memory of 2784	2692	firefox.exe	66
PID 2784 wrote to memory of 2136	2784	firefox.exe	68
PID 2784 wrote to memory of 2136	2784	firefox.exe	68
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 4544	2784	firefox.exe	70
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71
PID 2784 wrote to memory of 3576	2784	firefox.exe	71

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" http://95828.532.llll163.com/#[email protected]
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" http://95828.532.llll163.com/#[email protected]
  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:2784
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2784.0.2048051552\656668060" -parentBuildID 20200403170909 -prefsHandle 1560 -prefMapHandle 1544 -prefsLen 1 -prefMapSize 220115 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2784 "\\.\pipe\gecko-crash-server-pipe.2784" 1632 gpu
    3⤵
    PID:2136
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2784.3.318121052\509012842" -childID 1 -isForBrowser -prefsHandle 2316 -prefMapHandle 2256 -prefsLen 156 -prefMapSize 220115 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2784 "\\.\pipe\gecko-crash-server-pipe.2784" 2304 tab
    3⤵
    PID:4544
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2784.13.1814226378\1942321462" -childID 2 -isForBrowser -prefsHandle 3392 -prefMapHandle 3144 -prefsLen 6938 -prefMapSize 220115 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2784 "\\.\pipe\gecko-crash-server-pipe.2784" 3404 tab
    3⤵
    PID:3576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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