xtremerat | 59a0cb27baa736364296827ca89da4c9c6fc632a685b0c9b9e7bb2034a2d89c9

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 23:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe
Size

60KB
MD5

120d5c808bef90ecf69f794dc3c1c4ae
SHA1

313bcdc9fda3109986b45d8fabc132fd2b222c52
SHA256

59a0cb27baa736364296827ca89da4c9c6fc632a685b0c9b9e7bb2034a2d89c9
SHA512

ae7caab078201b4fe774b741a363fb926ad05f8a442ecfa8d4033aa0599d0054cc7cfd438c90fef29dc66bbcb331400c5377f067439af20166bb4f887f1fd2c1
SSDEEP

768:GDmzPYxSTOTRTmv2pPLnS/0QUalKbHKN2yINHXmLMUomqii7vhpscnREdRrzm:umzPE9TmsW8QUG/2fZmLMU5Kvnscn+a

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2580-0-0x0000000000C80000-0x0000000000CA5000-memory.dmp	family_xtremerat
behavioral1/memory/2456-6-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2580-7-0x0000000000C80000-0x0000000000CA5000-memory.dmp	family_xtremerat
behavioral1/memory/2456-9-0x0000000000C80000-0x0000000000C93000-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
Xtremerat family
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinDirr\\Server.exe restart"	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsSys = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinDirr\\Server.exe"	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2456	notepad.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2456	2580	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe	30
PID 2580 wrote to memory of 2456	2580	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe	30
PID 2580 wrote to memory of 2456	2580	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe	30
PID 2580 wrote to memory of 2456	2580	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe	30
PID 2580 wrote to memory of 2456	2580	JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_120d5c808bef90ecf69f794dc3c1c4ae.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2456

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2456-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2456-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2456-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2580-0-0x0000000000C80000-0x0000000000CA5000-memory.dmp

Filesize
148KB

Download
memory/2580-7-0x0000000000C80000-0x0000000000CA5000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads