xtremerat | 9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b

General

Target

9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
Size

92KB
MD5

0f92555f241ff3d3deac1f994b54f3ff
SHA1

a4f2242199932fd57380fd47f6a82323223e2a5f
SHA256

9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b
SHA512

af239f0699d1234d76abeb88b7967e6891f95fcf4be7d6d41d52dc45d5f07ad296bdad3475adf53f69a57012bd8368cd1510765737771efdaab35e896f6b265e
SSDEEP

1536:4xDD4Uy1Y/IrsEoXo8YYgSgfFQ1SavMY1F230piBYKao7:oDD431Y/IYJXF92fFrcGXYKf7

Score

10^/10

Malware Config

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/1452-56-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/1452-57-0x0000000000C87D44-mapping.dmp	family_xtremerat
behavioral1/memory/1452-58-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/1452-60-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/1452-61-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/1740-64-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1740-66-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/1452-67-0x0000000000C80000-0x0000000000C92000-memory.dmp	family_xtremerat
behavioral1/memory/1740-68-0x0000000000C80000-0x0000000000C92000-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

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3V321CWN-5NUA-646J-5N5V-N8FC87JDB1A2}	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3V321CWN-5NUA-646J-5N5V-N8FC87JDB1A2}\StubPath = "C:\\InstallDir\\Server.exe restart"	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\InstallDir\\Server.exe"	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\InstallDir\\Server.exe"	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1212 set thread context of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
1740	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1212 wrote to memory of 1452	1212	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	27
PID 1452 wrote to memory of 1740	1452	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	28
PID 1452 wrote to memory of 1740	1452	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	28
PID 1452 wrote to memory of 1740	1452	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	28
PID 1452 wrote to memory of 1740	1452	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	28
PID 1452 wrote to memory of 1740	1452	9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe	28

C:\Users\Admin\AppData\Local\Temp\9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
"C:\Users\Admin\AppData\Local\Temp\9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe
  "C:\Users\Admin\AppData\Local\Temp\9db45e71c3635ecae3c42f273be2e88978565f8483be3c2df7707da9ed05a37b.exe"
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1452
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

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/1452-56-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/1452-58-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/1452-59-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1452-60-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/1452-61-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/1452-67-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/1740-62-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/1740-66-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download
memory/1740-68-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads