3b4acc894c2052345e0be482f125c9af7a397a606a22e9e354d20fbfb1d35743

Resubmissions

03/02/2023, 15:09

230203-sjgd3abd5y 8

Analysis

max time kernel
48s
max time network
46s
platform
windows7_x64
resource
win7-20220812-es
resource tags

arch:x64arch:x86image:win7-20220812-eslocale:es-esos:windows7-x64systemwindows
submitted
03/02/2023, 15:09

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Report Analysis Logs

General

Target

Frozen Throne.exe
Size

268KB
MD5

8d3a016ab7583a8df8d349d34d748eb0
SHA1

e41e7e406af5e34495e0df1335a2a59c06eae102
SHA256

3b4acc894c2052345e0be482f125c9af7a397a606a22e9e354d20fbfb1d35743
SHA512

fca9bcb8bb1dcbc5cb46adf1623bbb43c81bedc174c6f7b4b2284bb95ae40b6dd9bd8d20de856f860b885ba104216186fd318346fe6379ede2a53110aeea6118
SSDEEP

3072:OoRWSqI/qnSk8cJdOjO5OKUw7V89wmnfLSUkYhk9s42TqbVKuh+DEOXpq0q3/5ZV:JRWSqQq9RUzRnfLSokPvVADEO8TB

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	1752	rundll32.exe
6	1752	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\ServiceLocation	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\OOBGameInstalled = "1"	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1184	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1184	AUDIODG.EXE
Token: 33	1184	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1184	AUDIODG.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1752	1748	Frozen Throne.exe	28
PID 1748 wrote to memory of 1752	1748	Frozen Throne.exe	28
PID 1748 wrote to memory of 1752	1748	Frozen Throne.exe	28
PID 1748 wrote to memory of 1752	1748	Frozen Throne.exe	28
PID 1748 wrote to memory of 1752	1748	Frozen Throne.exe	28
PID 1748 wrote to memory of 1752	1748	Frozen Throne.exe	28
PID 1748 wrote to memory of 1752	1748	Frozen Throne.exe	28

C:\Users\Admin\AppData\Local\Temp\Frozen Throne.exe
"C:\Users\Admin\AppData\Local\Temp\Frozen Throne.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\system32\gameux.dll,GameUXShim {63dc63d0-97d3-4590-9ed7-3a682fc118df};C:\Users\Admin\AppData\Local\Temp\Frozen Throne.exe;1748
  2⤵
  - Blocklisted process makes network request
  - Modifies registry class
  PID:1752

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1156

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x464
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1184

C:\Windows\System32\control.exe
"C:\Windows\System32\control.exe" SYSTEM
1⤵
PID:1816

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:976

C:\Windows\system32\systempropertiesadvanced.exe
"C:\Windows\system32\systempropertiesadvanced.exe"
1⤵
PID:1628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/976-60-0x0000000072991000-0x0000000072993000-memory.dmp

Filesize
8KB

Download
memory/1156-57-0x000007FEFC0E1000-0x000007FEFC0E3000-memory.dmp

Filesize
8KB

Download
memory/1748-54-0x0000000076601000-0x0000000076603000-memory.dmp

Filesize
8KB

Download