xtremerat | 8c6d6514f0cd7af9defc3b46b1553d8ae2ab73ec6270147b12ed166e72ac1e92

General

Target

JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
Size

113KB
MD5

8e071395d021200cfdc4c286b3e85e9a
SHA1

66ff12aeff616501903828be2a4db842c47c17d9
SHA256

8c6d6514f0cd7af9defc3b46b1553d8ae2ab73ec6270147b12ed166e72ac1e92
SHA512

7782fe6249d7416ef5e2e1f51ba3f108a0adc9a3cbc44b012b3948d77a9e9df632d4ec4df54f6dc77eec8844d4c9b061d409e22be0cf6148f2ca33d2b4dcae78
SSDEEP

1536:mC5p7b0RGwWtTYGUFwMeAur6vcOAFpRJNF+75DUSvHgMpvP5D9xOPcJS7:mIdo8tEMF+ErFnJkUmAMVRccJS7

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

x0n1rlz.no-ip.biz

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral2/memory/2164-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2164-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2164-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2164-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3476-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2164-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3476-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2164-13-0x0000000010000000-0x000000001004A000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{1N556FP8-O3W3-30W5-22WD-A725R111KXS5}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Gadgets\\Sidebar.exe restart"	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{1N556FP8-O3W3-30W5-22WD-A725R111KXS5}	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe

Adds Run key to start application 2 TTPs 3 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\Gadgets = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Gadgets\\Sidebar.exe"	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gadgets = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Gadgets\\Sidebar.exe"	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gadget = "%Gadget%"	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2132	3476	WerFault.exe	85
3992	3476	WerFault.exe	85

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_8e071395d021200cfdc4c286b3e85e9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
2164	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2296 wrote to memory of 2164	2296	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	83
PID 2164 wrote to memory of 3476	2164	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	85
PID 2164 wrote to memory of 3476	2164	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	85
PID 2164 wrote to memory of 3476	2164	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	85
PID 2164 wrote to memory of 3476	2164	JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e071395d021200cfdc4c286b3e85e9a.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3476
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 480
      4⤵
      Program crash
      PID:2132
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 488
      4⤵
      Program crash
      PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3476 -ip 3476
1⤵
PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3476 -ip 3476
1⤵
PID:2084

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/2164-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2164-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2164-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2164-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2164-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2164-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2296-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2296-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3476-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3476-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads