xtremerat | 8c6d6514f0cd7af9defc3b46b1553d8ae2ab73ec6270147b12ed166e72ac1e92

General

Target
8e071395d021200cfdc4c286b3e85e9a.exe
Size 113KB
Sample240204-dabpwsaacn
SHA256 8c6d6514f0cd7af9defc3b46b1553d8ae2ab73ec6270147b12ed166e72ac1e92
MD5 8e071395d021200cfdc4c286b3e85e9a
SHA1 66ff12aeff616501903828be2a4db842c47c17d9
SHA512 7782fe6249d7416ef5e2e1f51ba3f108a0adc9a3cbc44b012b3948d77a9e9df632d4ec4df54f6dc77eec8844d4c9b061d409e22be0cf6148f2ca33d2b4dcae78
SSDEEP 1536:mC5p7b0RGwWtTYGUFwMeAur6vcOAFpRJNF+75DUSvHgMpvP5D9xOPcJS7:mIdo8tEMF+ErFnJkUmAMVRccJS7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

x0n1rlz.no-ip.biz

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral2/memory/2500-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2500-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2500-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2500-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1620-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2500-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1620-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2500-13-0x0000000010000000-0x000000001004A000-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

Modifies Installed Components in the registry 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\Active Setup\Installed Components\{1N556FP8-O3W3-30W5-22WD-A725R111KXS5}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Gadgets\\Sidebar.exe restart"	8e071395d021200cfdc4c286b3e85e9a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{1N556FP8-O3W3-30W5-22WD-A725R111KXS5}	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"	8e071395d021200cfdc4c286b3e85e9a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gadgets = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Gadgets\\Sidebar.exe"	8e071395d021200cfdc4c286b3e85e9a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gadget = "%Gadget%"	8e071395d021200cfdc4c286b3e85e9a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1020 set thread context of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79

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
1900	1620	WerFault.exe	80
3192	1620	WerFault.exe	80

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1020	8e071395d021200cfdc4c286b3e85e9a.exe
2500	8e071395d021200cfdc4c286b3e85e9a.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 1020 wrote to memory of 2500	1020	8e071395d021200cfdc4c286b3e85e9a.exe	79
PID 2500 wrote to memory of 1620	2500	8e071395d021200cfdc4c286b3e85e9a.exe	80
PID 2500 wrote to memory of 1620	2500	8e071395d021200cfdc4c286b3e85e9a.exe	80
PID 2500 wrote to memory of 1620	2500	8e071395d021200cfdc4c286b3e85e9a.exe	80
PID 2500 wrote to memory of 1620	2500	8e071395d021200cfdc4c286b3e85e9a.exe	80

C:\Users\Admin\AppData\Local\Temp\8e071395d021200cfdc4c286b3e85e9a.exe
"C:\Users\Admin\AppData\Local\Temp\8e071395d021200cfdc4c286b3e85e9a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Users\Admin\AppData\Local\Temp\8e071395d021200cfdc4c286b3e85e9a.exe
  C:\Users\Admin\AppData\Local\Temp\8e071395d021200cfdc4c286b3e85e9a.exe
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:1620
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 488
      4⤵
      Program crash
      PID:1900
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 496
      4⤵
      Program crash
      PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1620 -ip 1620
1⤵
PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1620 -ip 1620
1⤵
PID:1904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1020-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/1020-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/1620-8-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/1620-12-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2500-4-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2500-3-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2500-6-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2500-7-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2500-11-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/2500-13-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads