xtremerat | 109e35195657c128b7ce3d351579279eebaa0cf653218aeefb1928eb84a579bf

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 01:21

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General

Target

b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
Size

45KB
MD5

b5cd93952ef08917ecf73ab96b2ab467
SHA1

59f14309a7469d925bb3888eb2e9bf5de77794fd
SHA256

109e35195657c128b7ce3d351579279eebaa0cf653218aeefb1928eb84a579bf
SHA512

c54bfbf3ba7ac4083cbde5f50e23f584f5d83c5b6fe4da232358bfb3b42aa40bdf6288a55ad9ed8fa1ec71f324156cb0707f73630587d333414db92b2fe694f2
SSDEEP

768:9Br+tjFY90iY6W1jwmDzKgEFQXaklsIAnn8hwfOgw0cezoA0J:jyRh31jxPEFQXaken84bPoA0J

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

memo6767.no-ip.org

Signatures

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\{V7Q00MK3-L24R-PN68-B12Y-RF4P0J8W5312}	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{V7Q00MK3-L24R-PN68-B12Y-RF4P0J8W5312}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	b5cd93952ef08917ecf73ab96b2ab467_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\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
File created	C:\Windows\InstallDir\Server.exe	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.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	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4260	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 4528	4068	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	85
PID 4068 wrote to memory of 4528	4068	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	85
PID 4068 wrote to memory of 4260	4068	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	86
PID 4068 wrote to memory of 4260	4068	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	86
PID 4068 wrote to memory of 4260	4068	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	86
PID 4068 wrote to memory of 4260	4068	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4528
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4260

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

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Downloads

memory/4068-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/4260-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/4260-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads