xtremerat | c9b58b9d8b35dfe055b94f30db012ece8b261c29caee459b328f5141529ee07d

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 17:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe
Size

44KB
MD5

232dac1d9fc750d6e8fd0848a701cc5b
SHA1

1d4f3ea8aadfec33046b230e7a42f89c925e4120
SHA256

c9b58b9d8b35dfe055b94f30db012ece8b261c29caee459b328f5141529ee07d
SHA512

67c5020c4bc608db8d82e2563f70ecf19aae72e3853a2a7fbbc13f53e962a32f1d1e7983d345073d962c44f72c6f4a80209dd95a7cddc7738ca351006eadee83
SSDEEP

768:rBr+tjFqTPkAlfztB1lr6an3smTA8uvm2DfOTwYPImzo6J:FyRUHlrL1lr6an3TLuvm2buQ6o6J

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

ali0595.no-ip.biz

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1756-3-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
C:\Windows\SysWOW64\InstallDir\Server.exe	family_xtremerat
behavioral2/memory/4176-5-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2608-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/4176-8-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat

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.

persistence

Active Setup

T1547.014

Modify Registry

T1112

Processes:

svchost.exe232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{S4VMTSJ8-GJ06-ST51-UK6V-H62M7I12BFWM}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{S4VMTSJ8-GJ06-ST51-UK6V-H62M7I12BFWM}	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{S4VMTSJ8-GJ06-ST51-UK6V-H62M7I12BFWM}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart"	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{S4VMTSJ8-GJ06-ST51-UK6V-H62M7I12BFWM}	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe"	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe"	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe"	svchost.exe

Drops file in System32 directory 2 IoCs

Processes:

232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\InstallDir\Server.exe	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\InstallDir\Server.exe	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

explorer.exe

pid process

4176 explorer.exe

pid	process
4176	explorer.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe

description	pid	process	target process
PID 2608 wrote to memory of 1756	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	svchost.exe
PID 2608 wrote to memory of 1756	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	svchost.exe
PID 2608 wrote to memory of 1756	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	svchost.exe
PID 2608 wrote to memory of 1756	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	svchost.exe
PID 2608 wrote to memory of 4176	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	explorer.exe
PID 2608 wrote to memory of 4176	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	explorer.exe
PID 2608 wrote to memory of 4176	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	explorer.exe
PID 2608 wrote to memory of 4176	2608	232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\232dac1d9fc750d6e8fd0848a701cc5b_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2608

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:1756

C:\Windows\SysWOW64\explorer.exe
explorer.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:4176

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\InstallDir\Server.exe
Filesize
44KB

MD5
232dac1d9fc750d6e8fd0848a701cc5b

SHA1
1d4f3ea8aadfec33046b230e7a42f89c925e4120

SHA256
c9b58b9d8b35dfe055b94f30db012ece8b261c29caee459b328f5141529ee07d

SHA512
67c5020c4bc608db8d82e2563f70ecf19aae72e3853a2a7fbbc13f53e962a32f1d1e7983d345073d962c44f72c6f4a80209dd95a7cddc7738ca351006eadee83

Download Submit
memory/1756-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2608-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/4176-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/4176-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download