xtremerat | 68f17e4507f407e91909244688aa968fcd42aa700eb16b17f5066023dcafb5d7

General

Target

6a2bb639c02897b993b052c85ee2a97a.exe
Size

113KB
MD5

6a2bb639c02897b993b052c85ee2a97a
SHA1

11c7466f23e3decc44f3a1b45be099fb1d72d9f7
SHA256

68f17e4507f407e91909244688aa968fcd42aa700eb16b17f5066023dcafb5d7
SHA512

80a8f012fc7678f84e5c6689aa0f3a1dea9aa1be185075dee5612f92b27bdc9d4d252ac891dd9d70de602e38cbe0a217ba4ddfd7bb5ec6322def5bc53429dbce
SSDEEP

1536:kC5p7b0RGwWtTYGUFwMeAur6vcOAFpRJNF+75DUSvHgMpvP5D9xOPcJS7:kIdo8tEMF+ErFnJkUmAMVRccJS7

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/1528-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1528-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1528-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1528-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4184-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1528-11-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4184-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1528-13-0x0000000010000000-0x000000001004A000-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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{1N556FP8-O3W3-30W5-22WD-A725R111KXS5}	6a2bb639c02897b993b052c85ee2a97a.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"	6a2bb639c02897b993b052c85ee2a97a.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"	6a2bb639c02897b993b052c85ee2a97a.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"	6a2bb639c02897b993b052c85ee2a97a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gadget = "%Gadget%"	6a2bb639c02897b993b052c85ee2a97a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 848 set thread context of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91

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
1636	4184	WerFault.exe	92
1352	4184	WerFault.exe	92

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
848	6a2bb639c02897b993b052c85ee2a97a.exe
1528	6a2bb639c02897b993b052c85ee2a97a.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 848 wrote to memory of 1528	848	6a2bb639c02897b993b052c85ee2a97a.exe	91
PID 1528 wrote to memory of 4184	1528	6a2bb639c02897b993b052c85ee2a97a.exe	92
PID 1528 wrote to memory of 4184	1528	6a2bb639c02897b993b052c85ee2a97a.exe	92
PID 1528 wrote to memory of 4184	1528	6a2bb639c02897b993b052c85ee2a97a.exe	92
PID 1528 wrote to memory of 4184	1528	6a2bb639c02897b993b052c85ee2a97a.exe	92

C:\Users\Admin\AppData\Local\Temp\6a2bb639c02897b993b052c85ee2a97a.exe
"C:\Users\Admin\AppData\Local\Temp\6a2bb639c02897b993b052c85ee2a97a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\6a2bb639c02897b993b052c85ee2a97a.exe
  C:\Users\Admin\AppData\Local\Temp\6a2bb639c02897b993b052c85ee2a97a.exe
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:4184
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 480
      4⤵
      Program crash
      PID:1636
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 504
      4⤵
      Program crash
      PID:1352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4184 -ip 4184
1⤵
PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4184 -ip 4184
1⤵
PID:4012

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/848-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/848-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1528-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1528-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1528-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1528-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1528-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1528-13-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4184-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4184-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads