0af4f05955607f52c6c5eba64c86652ff72992789e5d04e09c285fa6bce427dd

Analysis

max time kernel
39s
max time network
43s
platform
windows7_x64
resource
win7-20220812-es
resource tags

arch:x64arch:x86image:win7-20220812-eslocale:es-esos:windows7-x64systemwindows
submitted
03-02-2023 15:13

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General

Target

Warcraft III.exe
Size

268KB
MD5

a68a3046c54cae35abe39eb6d4a0327a
SHA1

f589a19a85ce7c23e8bd4c4a6d7512b1c18b0297
SHA256

0af4f05955607f52c6c5eba64c86652ff72992789e5d04e09c285fa6bce427dd
SHA512

85973454eceb8cdaacda90b32e47530df6a531f004aebabacdd431dc66d5c0a5b8d66a3b9b27a358dcf51047a5f3059dcfd7c4dca67703285d54829f719c668a
SSDEEP

6144:RY2EhylFdeXGtYrklpMZVWvi3QT3MEQ+ttubNH:nEklKU50ZVugQjv7ttu9

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	532	rundll32.exe
6	532	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-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\OOBGameInstalled = "1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\ServiceLocation	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 532	1100	Warcraft III.exe	27
PID 1100 wrote to memory of 532	1100	Warcraft III.exe	27
PID 1100 wrote to memory of 532	1100	Warcraft III.exe	27
PID 1100 wrote to memory of 532	1100	Warcraft III.exe	27
PID 1100 wrote to memory of 532	1100	Warcraft III.exe	27
PID 1100 wrote to memory of 532	1100	Warcraft III.exe	27
PID 1100 wrote to memory of 532	1100	Warcraft III.exe	27

C:\Users\Admin\AppData\Local\Temp\Warcraft III.exe
"C:\Users\Admin\AppData\Local\Temp\Warcraft III.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\system32\gameux.dll,GameUXShim {897fee1c-5860-4583-bd47-a6ceedcefd14};C:\Users\Admin\AppData\Local\Temp\Warcraft III.exe;1100
  2⤵
  - Blocklisted process makes network request
  - Modifies registry class
  PID:532

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/532-55-0x0000000000000000-mapping.dmp

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memory/1100-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

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