xtremerat | 2b72724feb8dd26bb227f7d4f2129954d59659ef490dc27875ebe3c93ebf19d7

General

Target

JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
Size

113KB
MD5

2008265e71c25e99fb65148aa00b9076
SHA1

ef9cd0137faa210d28ecae1c8e4296fda93b2a3d
SHA256

2b72724feb8dd26bb227f7d4f2129954d59659ef490dc27875ebe3c93ebf19d7
SHA512

d9ac3cf8f16b10545806382f82ec1e00d99c6087ecbd02b11b4936872c8b825d3c33920b8cddce0081f0c488b99e4e60c8b7b85fa0065f95d4006905a7b36e95
SSDEEP

1536:8C5p7b0RGwWtTYGUFwMeAur6vcOAFpRJNF+75DUSvHgMpvP5D9xOPcJS7:8Ido8tEMF+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/1840-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1840-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1840-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1840-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3596-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1840-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3596-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1840-13-0x0000000010000000-0x000000001004A000-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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{1N556FP8-O3W3-30W5-22WD-A725R111KXS5}	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
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_2008265e71c25e99fb65148aa00b9076.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_2008265e71c25e99fb65148aa00b9076.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gadgets = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Gadgets\\Sidebar.exe"	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gadget = "%Gadget%"	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.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
1904	3596	WerFault.exe	84
320	3596	WerFault.exe	84

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_2008265e71c25e99fb65148aa00b9076.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
1840	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 2268 wrote to memory of 1840	2268	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	83
PID 1840 wrote to memory of 3596	1840	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	84
PID 1840 wrote to memory of 3596	1840	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	84
PID 1840 wrote to memory of 3596	1840	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	84
PID 1840 wrote to memory of 3596	1840	JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2008265e71c25e99fb65148aa00b9076.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:1840
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3596
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 484
      4⤵
      Program crash
      PID:1904
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 504
      4⤵
      Program crash
      PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3596 -ip 3596
1⤵
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3596 -ip 3596
1⤵
PID:4372

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/1840-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1840-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1840-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1840-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1840-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1840-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2268-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2268-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3596-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3596-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads