xtremerat | 9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326

General

Target

9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe
Size

300KB
MD5

41067cbbcc67bc6a3f1452aa9282ec0f
SHA1

9fa39399e8d8e8027dfbbe12e4a023f7ee3581e5
SHA256

9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326
SHA512

c39d4e0d833c28f74d0564a97cf43733741336e246f6bcde8497a3bace6e653016e2fe993bc70ac47eb47403de44160973b1d6da6bacdc0caf341aaf4a899d35

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 9 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1464-58-0x000000001000D050-mapping.dmp	family_xtremerat
behavioral1/memory/1464-57-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1464-59-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1464-61-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1464-63-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1412-67-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral1/memory/1412-69-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1464-71-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1412-72-0x0000000010000000-0x000000001004A000-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 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXEsvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{W656X815-YPYS-73L5-B2C6-T4MK067EL4RR}	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{W656X815-YPYS-73L5-B2C6-T4MK067EL4RR}\StubPath = "C:\\Windows\\InstallDir\\notepad.exe restart"	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{W656X815-YPYS-73L5-B2C6-T4MK067EL4RR}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{W656X815-YPYS-73L5-B2C6-T4MK067EL4RR}\StubPath = "C:\\Windows\\InstallDir\\notepad.exe"	svchost.exe

Adds Run key to start application 2 TTPs 9 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\notepad = "C:\\Windows\\InstallDir\\notepad.exe"	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\notepad = "C:\\Windows\\InstallDir\\notepad.exe"	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "%notepad%"	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\notepad = "C:\\Windows\\InstallDir\\notepad.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\notepad = "C:\\Windows\\InstallDir\\notepad.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe

description	pid	process	target process
PID 1972 set thread context of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE

Drops file in Windows directory 2 IoCs

Processes:

9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE

description	ioc	process
File opened for modification	C:\Windows\InstallDir\notepad.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
File created	C:\Windows\InstallDir\notepad.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE

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

Processes:

9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE

pid	process
1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe
1464	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE

C:\Users\Admin\AppData\Local\Temp\9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe
"C:\Users\Admin\AppData\Local\Temp\9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Local\Temp\9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
"C:\Users\Admin\AppData\Local\Temp\9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE"
2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:1412

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\InstallDir\notepad.exe
Filesize
300KB

MD5
41067cbbcc67bc6a3f1452aa9282ec0f

SHA1
9fa39399e8d8e8027dfbbe12e4a023f7ee3581e5

SHA256
9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326

SHA512
c39d4e0d833c28f74d0564a97cf43733741336e246f6bcde8497a3bace6e653016e2fe993bc70ac47eb47403de44160973b1d6da6bacdc0caf341aaf4a899d35

Download Submit
memory/1412-65-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1412-72-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1412-69-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1412-67-0x0000000000000000-mapping.dmp

Download
memory/1464-59-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1464-64-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/1464-63-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1464-61-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1464-60-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1464-57-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1464-71-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1464-58-0x000000001000D050-mapping.dmp

Download
memory/1972-62-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/1972-56-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download

description	pid	process	target process
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1972 wrote to memory of 1464	1972	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.exe	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE
PID 1464 wrote to memory of 1412	1464	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE	svchost.exe
PID 1464 wrote to memory of 1412	1464	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE	svchost.exe
PID 1464 wrote to memory of 1412	1464	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE	svchost.exe
PID 1464 wrote to memory of 1412	1464	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE	svchost.exe
PID 1464 wrote to memory of 1412	1464	9c0f15d4b2b716efa114ad27a5e759cc4811c5b8d64cf1b713777dcbd628d326.EXE	svchost.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads