Analysis Overview
SHA256
82f081c80544c15d8b5a34e73a670c96e5522b160f30c48fcdb610403bb2a19c
Threat Level: Shows suspicious behavior
The file a49e24978c3933b375acd7a4a7c71797_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-13 08:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 08:24
Reported
2024-06-13 08:27
Platform
win7-20240508-en
Max time kernel
137s
Max time network
122s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
Loads dropped DLL
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 476 "C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 528 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 536 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 544 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 532 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 540 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 552 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 556 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 548 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 560 "C:\Windows\SysWOW64\taskmgnr.exe"
Network
Files
\Windows\SysWOW64\taskmgnr.exe
| MD5 | a49e24978c3933b375acd7a4a7c71797 |
| SHA1 | 013f116fc1490ef6e8cc91cf9c9076bedd44942b |
| SHA256 | 82f081c80544c15d8b5a34e73a670c96e5522b160f30c48fcdb610403bb2a19c |
| SHA512 | 9e68be5af3740c23b8417c0e12aca67cb755b3c618b97064e0351e75fcaef73bbb8db204943504c6ca005b99f57d05d702020bb2045a62e59a92734f2bc74142 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 08:24
Reported
2024-06-13 08:27
Platform
win10v2004-20240611-en
Max time kernel
137s
Max time network
94s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File created | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\taskmgnr.exe | C:\Windows\SysWOW64\taskmgnr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1032 "C:\Users\Admin\AppData\Local\Temp\a49e24978c3933b375acd7a4a7c71797_JaffaCakes118.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1152 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1124 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1128 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1140 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1132 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1116 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1148 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1156 "C:\Windows\SysWOW64\taskmgnr.exe"
C:\Windows\SysWOW64\taskmgnr.exe
C:\Windows\system32\taskmgnr.exe 1160 "C:\Windows\SysWOW64\taskmgnr.exe"
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 |
| NL | 23.62.61.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Windows\SysWOW64\taskmgnr.exe
| MD5 | a49e24978c3933b375acd7a4a7c71797 |
| SHA1 | 013f116fc1490ef6e8cc91cf9c9076bedd44942b |
| SHA256 | 82f081c80544c15d8b5a34e73a670c96e5522b160f30c48fcdb610403bb2a19c |
| SHA512 | 9e68be5af3740c23b8417c0e12aca67cb755b3c618b97064e0351e75fcaef73bbb8db204943504c6ca005b99f57d05d702020bb2045a62e59a92734f2bc74142 |