xtremerat | 232f6bf6af3d8dc5cfbdb7a9e832dbdf2f2ccb7706046f58c6e25e71b77514d6

General

Target

JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe
Size

215KB
MD5

4ae9f219f0712ba44838ec53b2a0ab7e
SHA1

8396e8c0871e3c5c9519cbf81bdb1a6cb0fb4a35
SHA256

232f6bf6af3d8dc5cfbdb7a9e832dbdf2f2ccb7706046f58c6e25e71b77514d6
SHA512

1dc2f1744d42ee416b5326d8822a70d88f79155ecdbeead0e1ef3c5e5db056daae55c4c087c259d313bd22583bae42794139106c96fbc2f683335ed1515c508f
SSDEEP

6144:2ixYl/ptfjR5a6vLD0Q999999999999Mr+9UGo6IzTHB9W:2ix2fN5dv0a9G6Iz7B9

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

moha5354440.no-ip.info

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/4916-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4916-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4916-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4916-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4916-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4916-12-0x0000000010000000-0x000000001004A000-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\{XH43528M-51AL-N4YK-0UTM-G34R0OVSMDI1}	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{XH43528M-51AL-N4YK-0UTM-G34R0OVSMDI1}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.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_4ae9f219f0712ba44838ec53b2a0ab7e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe
File created	C:\Windows\InstallDir\Server.exe	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe
File opened for modification	C:\Windows\InstallDir\	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.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 1 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_4ae9f219f0712ba44838ec53b2a0ab7e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe
4916	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83
PID 1764 wrote to memory of 4916	1764	JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ae9f219f0712ba44838ec53b2a0ab7e.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1764-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1764-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1764-7-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4916-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4916-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4916-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4916-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4916-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4916-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads