xtremerat | 2222fa623ae298eb78035e15366e251f31c548668981e36ea1a3f3171f6e7630

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 3 IoCs

resource	yara_rule
behavioral2/memory/116-7-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral2/memory/116-8-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral2/memory/116-9-0x0000000013140000-0x000000001315C000-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\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "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 2572 set thread context of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 4212 set thread context of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84

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
2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe
4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 2572 wrote to memory of 4212	2572	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	83
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 4212 wrote to memory of 116	4212	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	84
PID 116 wrote to memory of 704	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	85
PID 116 wrote to memory of 704	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	85
PID 116 wrote to memory of 704	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	85
PID 116 wrote to memory of 1712	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	86
PID 116 wrote to memory of 1712	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	86
PID 116 wrote to memory of 1712	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	86
PID 116 wrote to memory of 3380	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	87
PID 116 wrote to memory of 3380	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	87
PID 116 wrote to memory of 3380	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	87
PID 116 wrote to memory of 760	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	90
PID 116 wrote to memory of 760	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	90
PID 116 wrote to memory of 760	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	90
PID 116 wrote to memory of 2548	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	91
PID 116 wrote to memory of 2548	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	91
PID 116 wrote to memory of 2548	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	91
PID 116 wrote to memory of 3856	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	96
PID 116 wrote to memory of 3856	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	96
PID 116 wrote to memory of 3856	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	96
PID 116 wrote to memory of 1100	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	97
PID 116 wrote to memory of 1100	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	97
PID 116 wrote to memory of 1100	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	97
PID 116 wrote to memory of 3212	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	98
PID 116 wrote to memory of 3212	116	JaffaCakes118_85575b65ea796b530e45b5ad003166b2.exe	98

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:2572
- 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:4212
- - 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:116
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:704
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:1712
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3380
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:760
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:2548
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3856
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:1100
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3212

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/116-7-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/116-8-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/116-9-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/116-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4212-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4212-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4212-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads