xtremerat | fa3ce393e8412d332503a5a2a13a8af6c56ba230df858f54ea28e6fcfc5364ef

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 12:29

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General

Target
0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe
Size 44KB
Sample240625-ppewmszdjc
SHA256 fa3ce393e8412d332503a5a2a13a8af6c56ba230df858f54ea28e6fcfc5364ef
MD5 0e140e9e20134e4f9d2497e852adb5f1
SHA1 46b7744fd2fa0c7b82e6d465bbc3068c73c761b6
SHA512 9db356c816dd198f9ea5e387d2155ad394444f95c75fd50b7c65605ddc2a1ae3940d93e88e8eb0d7d419410699e2ea5f664a6e3769b5d3ec000fac4ca900265c
SSDEEP 768:rBr+tjFqTPkAlfztB1lr6an3smTA8uvm2DfOTwYPIzzoX:FyRUHlrL1lr6an3TLuvm2buQHoX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

dany83sicily.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4120-3-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/388-4-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/4120-6-0x0000000000C80000-0x0000000000C93000-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 2 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

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{28A82L8O-S7CY-12EW-872O-Y3783066SV11}	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{28A82L8O-S7CY-12EW-872O-Y3783066SV11}\StubPath = "C:\\Windows\\system32\\microsoft\\svchos.exe restart"	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\microsoft = "C:\\Windows\\system32\\microsoft\\svchos.exe"	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsoft = "C:\\Windows\\system32\\microsoft\\svchos.exe"	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\microsoft\svchos.exe	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\microsoft\svchos.exe	0e140e9e20134e4f9d2497e852adb5f1_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

pid	Process
4120	svchost.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 540	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	81
PID 388 wrote to memory of 540	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	81
PID 388 wrote to memory of 540	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	81
PID 388 wrote to memory of 3140	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	82
PID 388 wrote to memory of 3140	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	82
PID 388 wrote to memory of 3140	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	82
PID 388 wrote to memory of 4120	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	83
PID 388 wrote to memory of 4120	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	83
PID 388 wrote to memory of 4120	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	83
PID 388 wrote to memory of 4120	388	0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\0e140e9e20134e4f9d2497e852adb5f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e140e9e20134e4f9d2497e852adb5f1_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:388
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:540
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:3140
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/388-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

Download

memory/4120-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Download

memory/4120-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads