Analysis Overview
SHA256
c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781
Threat Level: Known bad
The file c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
UPX packed file
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
NTFS ADS
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-23 22:05
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-23 22:05
Reported
2022-11-24 01:18
Platform
win7-20221111-en
Max time kernel
203s
Max time network
31s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\531images.jpg | C:\Windows\SysWOW64\DllHost.exe | N/A |
| File created | C:\Windows\SysWOW64\531images.jpg.exe | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
| File created | C:\Windows\SysWOW64\531images.jpg | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2044 set thread context of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe |
Enumerates physical storage devices
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\ProgramData:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
| File created | C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
| File created | C:\Users\Public\Desktop:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe
"C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe"
C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
Network
Files
memory/2044-54-0x0000000076691000-0x0000000076693000-memory.dmp
memory/2044-55-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/2044-56-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/2044-57-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/2024-60-0x0000000010000000-0x0000000010050000-memory.dmp
memory/2024-61-0x0000000010000000-0x0000000010050000-memory.dmp
memory/2024-63-0x0000000010000000-0x0000000010050000-memory.dmp
memory/2024-64-0x0000000010000000-0x0000000010050000-memory.dmp
memory/2024-65-0x000000001004E0B0-mapping.dmp
memory/2024-69-0x0000000010000000-0x0000000010050000-memory.dmp
memory/2044-68-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/2024-70-0x0000000010000000-0x0000000010050000-memory.dmp
memory/2024-72-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/2024-71-0x0000000010000000-0x0000000010050000-memory.dmp
memory/520-75-0x0000000000000000-mapping.dmp
memory/520-77-0x0000000010000000-0x0000000010050000-memory.dmp
memory/2024-79-0x0000000010000000-0x0000000010050000-memory.dmp
memory/520-80-0x0000000010000000-0x0000000010050000-memory.dmp
C:\Windows\SysWOW64\531images.jpg
| MD5 | 7ca7c0fe6ec8dfab1bfd88898c6c5393 |
| SHA1 | 017338f40cf8ed6c67597dd905454d73c70cb10a |
| SHA256 | 5c4d63786705827d9450afef145e96cda8ce854d98cf5598cf28409fdbf26e94 |
| SHA512 | b18f2b458b4ffd24537350f894aeeaa67f474eab7c340a50ea1ebf4499a8cc4dfcf79c5c18e350495e5a93bad5cac97bdc7b8e2bb0bceb17d9eb83dba3ec990a |
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-23 22:05
Reported
2022-11-24 01:17
Platform
win10v2004-20220812-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Detect XtremeRAT payload
| 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 |
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| N/A | N/A | N/A | N/A |
XtremeRAT
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\531images.jpg.exe | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
| File created | C:\Windows\SysWOW64\531images.jpg | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5048 set thread context of 1516 | N/A | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\ProgramData:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
| File created | C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
| File created | C:\Users\Public\Desktop:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe
"C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe"
C:\Users\Admin\AppData\Local\Temp\c1f3b41db9bd1059bb7ca4ca159c2ef8e86899fac297d5a0eca72a8792f9b781.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1940 -ip 1940
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1940 -ip 1940
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 488
Network
| Country | Destination | Domain | Proto |
| N/A | 52.152.108.96:443 | tcp | |
| N/A | 104.110.191.133:80 | tcp | |
| N/A | 104.110.191.133:80 | tcp | |
| N/A | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| N/A | 8.8.8.8:53 | d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
Files
memory/5048-132-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/5048-133-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/5048-134-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/1516-137-0x0000000000000000-mapping.dmp
memory/1516-138-0x0000000010000000-0x0000000010050000-memory.dmp
memory/1516-140-0x0000000010000000-0x0000000010050000-memory.dmp
memory/1516-141-0x0000000010000000-0x0000000010050000-memory.dmp
memory/5048-142-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/1516-143-0x0000000010000000-0x0000000010050000-memory.dmp
memory/1516-144-0x0000000000400000-0x00000000004A8BF4-memory.dmp
memory/1940-145-0x0000000000000000-mapping.dmp
memory/1516-146-0x0000000010000000-0x0000000010050000-memory.dmp
memory/1940-147-0x0000000010000000-0x0000000010050000-memory.dmp