xtremerat | a3bed068ee7b9ed3fc5f691de64dbc126fd48cee523a141d18a3773870622fb2

Analysis

max time kernel
146s
max time network
19s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 20:33

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General

Target

JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe
Size

45KB
MD5

6f6dfc2d978bf8a06b7168b75e02b700
SHA1

93518ef2927239d3c88909bec89d9ceac7de71d7
SHA256

a3bed068ee7b9ed3fc5f691de64dbc126fd48cee523a141d18a3773870622fb2
SHA512

74775f4940aa2f9b5c4f7de9e3507490225d62dbc3cca0fe5c17f3060253fea92ed5b8b02b4f42784ac8e7527f957c1ab9695f6c25939ad2546c358fae10437e
SSDEEP

768:9B7+tjFY90iY6W1jwmDzKgEFQXbklMIAnpbhwfOgw0c0zova:jCRh31jxPEFQXbk+pb4bpova

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/1016-8-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/2544-9-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/1016-11-0x0000000000C80000-0x0000000000C93000-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
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\wbem\\xml.exe restart"	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wbem\xml.exe	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe
File created	C:\Windows\SysWOW64\wbem\xml.exe	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe
File opened for modification	C:\Windows\SysWOW64\wbem\	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.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_6f6dfc2d978bf8a06b7168b75e02b700.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1016	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1016	2544	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe	29
PID 2544 wrote to memory of 1016	2544	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe	29
PID 2544 wrote to memory of 1016	2544	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe	29
PID 2544 wrote to memory of 1016	2544	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe	29
PID 2544 wrote to memory of 1016	2544	JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f6dfc2d978bf8a06b7168b75e02b700.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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/1016-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1016-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1016-11-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2544-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads