xtremerat | b6f740f4893c82b5c5140e46a085ca0aadb5ff33031657401bb5ec476be4a0cd

General

Target

JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe
Size

60KB
MD5

621ed4c8140878ffd44ab132c48b8680
SHA1

7308e3ff07a709f9c5a6e3ec59c86c37257ac7e4
SHA256

b6f740f4893c82b5c5140e46a085ca0aadb5ff33031657401bb5ec476be4a0cd
SHA512

5a506a4c45dcc1ee36edb41ee5dfc08a2988d4116bea3ec73a0d521642d6a0a60d8590fd59b9119449cf6a6287eae07e74b9ff70e37d10bc1a3be78325ad840f
SSDEEP

768:9QLpmV2YAYnzJX0T79TnYQVH7CEnkjI8Yy9eke7plJdxnYn0DvJgRcOW8wq2Zo:9QLi1AozJXIJYu6IPplJdxYLQ8whZo

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

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\{5460C4DF-B266-909E-CB58-E32B79832EB2}	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\InstallDir\\windowsfile.exe restart"	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.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\\system32\\InstallDir\\windowsfile.exe"	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\windowsfile.exe"	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\InstallDir\windowsfile.exe	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe
File created	C:\Windows\SysWOW64\InstallDir\windowsfile.exe	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.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	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2648	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	30
PID 2180 wrote to memory of 2648	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	30
PID 2180 wrote to memory of 2648	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	30
PID 2180 wrote to memory of 2648	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	30
PID 2180 wrote to memory of 2648	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	30
PID 2180 wrote to memory of 2688	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	31
PID 2180 wrote to memory of 2688	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	31
PID 2180 wrote to memory of 2688	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	31
PID 2180 wrote to memory of 2688	2180	JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_621ed4c8140878ffd44ab132c48b8680.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2648
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  PID:2688

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

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Downloads

memory/2180-7-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2648-3-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2648-5-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2648-6-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads