xtremerat | 2222fa623ae298eb78035e15366e251f31c548668981e36ea1a3f3171f6e7630

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 07:38

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General

Target

JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
Size

204KB
MD5

85575b65ea796b530e45b5ad003166b2
SHA1

d88560ac9c274953ead2cea58da2b2555efe79b1
SHA256

2222fa623ae298eb78035e15366e251f31c548668981e36ea1a3f3171f6e7630
SHA512

878e0b332d7bab13741189a7853068bc61b729b36a214a7aaf8fec0b9583c391db1730fb725d24645f309a5b7c3ff8cd4b28e90d90c32cfecb4cc582fad317b6
SSDEEP

3072:c+FxGeH9Gtd6pB1xJoTV3I7s1tVG8FB/FeL6fp7DaWS8C5p3nV/R4dv:3GUGapB1j8VvVGAB/gmp7F3Gp3V/

Score

10^/10

xtremerat bootkit discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral1/memory/2280-20-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2280-22-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2280-21-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2280-23-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2280-28-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2280-27-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral1/memory/2280-26-0x0000000013140000-0x000000001315C000-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\{35N58PQ6-BVI3-5CG5-1GX6-NJHM88XUW0AW}	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{35N58PQ6-BVI3-5CG5-1GX6-NJHM88XUW0AW}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.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"	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 3048 set thread context of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
File created	C:\Windows\InstallDir\Server.exe	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.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 3 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_85575b65ea796b530e45b5ad003166b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 2420 wrote to memory of 3048	2420	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	30
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 3048 wrote to memory of 2280	3048	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	31
PID 2280 wrote to memory of 2884	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	32
PID 2280 wrote to memory of 2884	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	32
PID 2280 wrote to memory of 2884	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	32
PID 2280 wrote to memory of 2884	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	32
PID 2280 wrote to memory of 2884	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	32
PID 2280 wrote to memory of 2916	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	33
PID 2280 wrote to memory of 2916	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	33
PID 2280 wrote to memory of 2916	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	33
PID 2280 wrote to memory of 2916	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	33
PID 2280 wrote to memory of 2916	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	33
PID 2280 wrote to memory of 2872	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	34
PID 2280 wrote to memory of 2872	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	34
PID 2280 wrote to memory of 2872	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	34
PID 2280 wrote to memory of 2872	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	34
PID 2280 wrote to memory of 2872	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	34
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	36
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	36
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	36
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	36
PID 2280 wrote to memory of 2752	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	36
PID 2280 wrote to memory of 2628	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	37
PID 2280 wrote to memory of 2628	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	37
PID 2280 wrote to memory of 2628	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	37
PID 2280 wrote to memory of 2628	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	37
PID 2280 wrote to memory of 2628	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	37
PID 2280 wrote to memory of 2512	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	38
PID 2280 wrote to memory of 2512	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	38
PID 2280 wrote to memory of 2512	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	38
PID 2280 wrote to memory of 2512	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	38
PID 2280 wrote to memory of 2512	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	38
PID 2280 wrote to memory of 2924	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	39
PID 2280 wrote to memory of 2924	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	39
PID 2280 wrote to memory of 2924	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	39
PID 2280 wrote to memory of 2924	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	39
PID 2280 wrote to memory of 2924	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	39
PID 2280 wrote to memory of 2932	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	40
PID 2280 wrote to memory of 2932	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	40
PID 2280 wrote to memory of 2932	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	40
PID 2280 wrote to memory of 2932	2280	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	40

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe"
    3⤵
    - 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:2280
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2884
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2916
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2872
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2752
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2628
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2512
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2924
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2932

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

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

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/2280-23-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-17-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-19-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-18-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-21-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-27-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-20-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-22-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-26-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-28-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/2280-32-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3048-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3048-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3048-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-31-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3048-14-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3048-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3048-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads