xtremerat | 109e35195657c128b7ce3d351579279eebaa0cf653218aeefb1928eb84a579bf

General

Target

b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
Size

45KB
MD5

b5cd93952ef08917ecf73ab96b2ab467
SHA1

59f14309a7469d925bb3888eb2e9bf5de77794fd
SHA256

109e35195657c128b7ce3d351579279eebaa0cf653218aeefb1928eb84a579bf
SHA512

c54bfbf3ba7ac4083cbde5f50e23f584f5d83c5b6fe4da232358bfb3b42aa40bdf6288a55ad9ed8fa1ec71f324156cb0707f73630587d333414db92b2fe694f2
SSDEEP

768:9Br+tjFY90iY6W1jwmDzKgEFQXaklsIAnn8hwfOgw0cezoA0J:jyRh31jxPEFQXaken84bPoA0J

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

memo6767.no-ip.org

Signatures

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat 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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{V7Q00MK3-L24R-PN68-B12Y-RF4P0J8W5312}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{V7Q00MK3-L24R-PN68-B12Y-RF4P0J8W5312}	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.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"	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
File created	C:\Windows\InstallDir\Server.exe	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2112	explorer.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 352 wrote to memory of 2128	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	30
PID 352 wrote to memory of 2128	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	30
PID 352 wrote to memory of 2128	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	30
PID 352 wrote to memory of 2128	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	30
PID 352 wrote to memory of 2112	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	31
PID 352 wrote to memory of 2112	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	31
PID 352 wrote to memory of 2112	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	31
PID 352 wrote to memory of 2112	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	31
PID 352 wrote to memory of 2112	352	b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5cd93952ef08917ecf73ab96b2ab467_JaffaCakes118.exe"
1⤵
- 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:352
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:2128
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2112

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/352-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2112-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2112-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2112-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads