xtremerat | 5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 18:29

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General

Target

JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
Size

248KB
MD5

7b2a9d84735556d1badbf8edd0b53950
SHA1

a9c6542acf03a539de75c61c716f3b41239d2b2f
SHA256

5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044
SHA512

f465170a26492878cf0c9468cbd18270a74f9b5e88e7b326ee9f8277a179aff53912680b131d0c12c61e14828cac42ba334f7885569e1c0ba55dcc65d25d8591
SSDEEP

3072:2pQjMB7q0pvVT3oKSDHmCh1ot3rtAypzFi+cpm7spchKH0JuBQw8HpPt8oWJRMH:dP0T7oKuHVet3JAYC29wUlt8nJWH

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 17 IoCs

resource	yara_rule
behavioral1/memory/2416-8-0x0000000000400000-0x0000000000412000-memory.dmp	family_xtremerat
behavioral1/memory/2416-10-0x0000000000400000-0x0000000000412000-memory.dmp	family_xtremerat
behavioral1/memory/2416-11-0x0000000000400000-0x0000000000412000-memory.dmp	family_xtremerat
behavioral1/memory/2780-15-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-21-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-22-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-18-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-17-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-16-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-14-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-23-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-24-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2568-32-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2724-39-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2664-36-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2780-40-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/2724-42-0x0000000000C80000-0x0000000000C92000-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 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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe restart"	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B4FSRWS6-25E6-F804-776U-345AQ0W554N5}	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe

Deletes itself 1 IoCs

pid	Process
2664	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sys32 = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe"	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CALC = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sys32 = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CALC = "C:\\Users\\Admin\\AppData\\Roaming\\InstallDir\\schost.exe"	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2416 set thread context of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31

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 6 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2724	calc.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2660 wrote to memory of 2416	2660	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	30
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2416 wrote to memory of 2780	2416	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	31
PID 2780 wrote to memory of 2568	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	32
PID 2780 wrote to memory of 2568	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	32
PID 2780 wrote to memory of 2568	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	32
PID 2780 wrote to memory of 2568	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	32
PID 2780 wrote to memory of 2568	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	32
PID 2780 wrote to memory of 2724	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	33
PID 2780 wrote to memory of 2724	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	33
PID 2780 wrote to memory of 2724	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	33
PID 2780 wrote to memory of 2724	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	33
PID 2780 wrote to memory of 2664	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	34
PID 2780 wrote to memory of 2664	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	34
PID 2780 wrote to memory of 2664	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	34
PID 2780 wrote to memory of 2664	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	34
PID 2780 wrote to memory of 2664	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	34
PID 2780 wrote to memory of 2724	2780	JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2a9d84735556d1badbf8edd0b53950.exe"
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      Boot or Logon Autostart Execution: Active Setup
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2568
  - - C:\Windows\SysWOW64\calc.exe
      calc.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2724
  - - C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      4⤵
      Deletes itself
      System Location Discovery: System Language Discovery
      PID:2664

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

C:\Users\Admin\AppData\Roaming\InstallDir\schost.exe

Filesize
248KB

MD5
7b2a9d84735556d1badbf8edd0b53950

SHA1
a9c6542acf03a539de75c61c716f3b41239d2b2f

SHA256
5b34d907f8a14bcd9e9ba77c8b297f4aef9fb2e1b5e40ba4a0ca1fb8acdc8044

SHA512
f465170a26492878cf0c9468cbd18270a74f9b5e88e7b326ee9f8277a179aff53912680b131d0c12c61e14828cac42ba334f7885569e1c0ba55dcc65d25d8591

Download Submit
memory/2416-2-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-1-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2568-32-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2664-36-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2724-42-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2724-39-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-22-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-14-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-13-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-23-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-24-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-16-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-17-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-18-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-21-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-40-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/2780-15-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads