Malware Analysis Report

2025-01-22 12:56

Sample ID 240523-bgqraafh2w
Target 693d17d65f30a823baf8b77fb2101f0e_JaffaCakes118
SHA256 8fe71fbb3d8e60f42a4199c7c667c61bfcfe3bdaece1fb6b92f5aec85313359d
Tags
vmprotect
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

8fe71fbb3d8e60f42a4199c7c667c61bfcfe3bdaece1fb6b92f5aec85313359d

Threat Level: Shows suspicious behavior

The file 693d17d65f30a823baf8b77fb2101f0e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Unsigned PE

NTFS ADS

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 01:07

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:09

Platform

win7-20240215-en

Max time kernel

119s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\bink2w64.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1664 wrote to memory of 2024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1664 wrote to memory of 2024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1664 wrote to memory of 2024 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\bink2w64.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1664 -s 120

Network

N/A

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:09

Platform

win7-20240220-en

Max time kernel

122s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

NTFS ADS

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\«????:??»PC??????????\Crack\save3dmgames\saves.ini C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2768 wrote to memory of 620 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2768 wrote to memory of 620 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2768 wrote to memory of 620 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2768 -s 64

Network

N/A

Files

memory/2768-0-0x000007FEF7630000-0x000007FEF76A8000-memory.dmp

memory/2768-2-0x000007FEF7630000-0x000007FEF76A8000-memory.dmp

memory/2768-1-0x000007FEF75B0000-0x000007FEF7628000-memory.dmp

memory/2768-3-0x000007FEF75B0000-0x000007FEF7628000-memory.dmp

memory/2768-6-0x000007FEF7630000-0x000007FEF76A8000-memory.dmp

memory/2768-7-0x000007FEF75B0000-0x000007FEF7628000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:09

Platform

win7-20240419-en

Max time kernel

119s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

NTFS ADS

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\«????:??»PC??????????\Crack\save3dmgames\saves.ini C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2028 wrote to memory of 2864 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2028 wrote to memory of 2864 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2028 wrote to memory of 2864 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2028 -s 64

Network

N/A

Files

memory/2028-0-0x000007FEF69F0000-0x000007FEF6A68000-memory.dmp

memory/2028-5-0x000007FEF6A70000-0x000007FEF6AE8000-memory.dmp

memory/2028-3-0x000007FEF6A70000-0x000007FEF6AE8000-memory.dmp

memory/2028-4-0x000007FEF69F0000-0x000007FEF6A68000-memory.dmp

memory/2028-6-0x000007FEF6A70000-0x000007FEF6AE8000-memory.dmp

Analysis: behavioral6

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:09

Platform

win10v2004-20240508-en

Max time kernel

130s

Max time network

123s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

NTFS ADS

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\«????:??»PC??????????\Crack\save3dmgames\saves.ini C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/456-0-0x00007FFA05E80000-0x00007FFA05EF8000-memory.dmp

memory/456-3-0x00007FFA05E80000-0x00007FFA05EF8000-memory.dmp

Analysis: behavioral7

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:09

Platform

win7-20240221-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\游戏大全.url

Signatures

N/A

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\游戏大全.url

Network

N/A

Files

memory/1956-0-0x0000000000420000-0x0000000000421000-memory.dmp

Analysis: behavioral8

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:10

Platform

win10v2004-20240226-en

Max time kernel

154s

Max time network

163s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\游戏大全.url

Signatures

N/A

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\游戏大全.url

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 56.94.73.104.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:09

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

133s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

Signatures

VMProtect packed file

vmprotect
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

NTFS ADS

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Local\Temp\«????:??»PC??????????\Crack\save3dmgames\saves.ini C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\uplay_r1_loader64.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 107.211.222.173.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/3176-3-0x00007FFC085A0000-0x00007FFC08618000-memory.dmp

memory/3176-0-0x00007FFC085A0000-0x00007FFC08618000-memory.dmp

memory/3176-4-0x00007FFC085A0000-0x00007FFC08618000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 01:07

Reported

2024-05-23 01:09

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\bink2w64.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\《刺客信条:枭雄》PC版全版本通用破解补丁\Crack\bink2w64.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

N/A