Analysis
-
max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 16:00
Static task
static1
Behavioral task
behavioral1
Sample
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
-
Size
276KB
-
MD5
39cdf1676e171f4222067caa0e25c4f3
-
SHA1
7c871e612ed6cca7908fd3e230c1363526615014
-
SHA256
41656f70fadcda6a1d87ec7eb038bcbefa2269964567d46039aa1c7b734ac3e9
-
SHA512
3c034f68144252baedb47b8816a8c21882a9a285545476155479d4715d0a421ee4628dd411d38b4a51300e2e84c5a85dc818fc011853ab7199214a86b701768b
-
SSDEEP
6144:JCtYDKTEnwd5DITQF7ve7OI939a79SLyTs+41W31yc89//1Fqoa9I:JHDYDIa7J1ALyQqsJ1n
Malware Config
Extracted
xtremerat
hashemrnen.no-ip.biz
Signatures
-
Detect XtremeRAT payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4816-10-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/1608-14-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/956-17-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral2/memory/956-20-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\7888\\7.exe restart" 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\7888\\7.exe restart" svchost.exe -
Processes:
resource yara_rule behavioral2/memory/4816-6-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4816-8-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/4816-10-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/1608-14-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/956-17-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral2/memory/956-20-0x0000000000C80000-0x0000000000C96000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
svchost.exe39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gfdgfdhbvc = "C:\\Windows\\system32\\7888\\7.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gyweqfgdg = "C:\\Windows\\system32\\7888\\7.exe" 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gfdgfdhbvc = "C:\\Windows\\system32\\7888\\7.exe" 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gyweqfgdg = "C:\\Windows\\system32\\7888\\7.exe" svchost.exe -
Drops file in System32 directory 2 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\7888\7.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe File created C:\Windows\SysWOW64\7888\7.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exedescription pid process target process PID 2312 set thread context of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exeexplorer.exepid process 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 956 explorer.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exedescription pid process target process PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 2312 wrote to memory of 4816 2312 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe PID 4816 wrote to memory of 1608 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 4816 wrote to memory of 1608 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 4816 wrote to memory of 1608 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 4816 wrote to memory of 1608 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe svchost.exe PID 4816 wrote to memory of 956 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe PID 4816 wrote to memory of 956 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe PID 4816 wrote to memory of 956 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe PID 4816 wrote to memory of 956 4816 39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe explorer.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:1608 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
276KB
MD539cdf1676e171f4222067caa0e25c4f3
SHA17c871e612ed6cca7908fd3e230c1363526615014
SHA25641656f70fadcda6a1d87ec7eb038bcbefa2269964567d46039aa1c7b734ac3e9
SHA5123c034f68144252baedb47b8816a8c21882a9a285545476155479d4715d0a421ee4628dd411d38b4a51300e2e84c5a85dc818fc011853ab7199214a86b701768b