xtremerat | 735b71185875369df7ce0a10b5ec5406b387bb15aea870e54074be35330e4782

General

Target

e0bff9dee51b34004b7f60c45c72275a.exe
Size

49KB
MD5

e0bff9dee51b34004b7f60c45c72275a
SHA1

d51da51a598b247be0c568a0bd3e1ce7cc903c1c
SHA256

735b71185875369df7ce0a10b5ec5406b387bb15aea870e54074be35330e4782
SHA512

2ba9e4b445518d0031ca95e76c6390accdcb04dcb5b11d4f57d1e1613e68844760b1c94a2da508794586ed4cad0f5dddf4e465349bfe5159a58d9e0ab898035b
SSDEEP

768:bZOHoR5H/z3eKQSWFzxG6pEAihXCHMsF8ltMxuvsMgbVxFsfWTaCO25ij:leo//Q9LRv39uvt8VYfuaCij

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1672-10-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/1672-11-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/2144-18-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/2304-20-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/1672-21-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral2/memory/2304-23-0x0000000000C80000-0x0000000000C95000-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

T1547.001

Modify Registry

T1112

Processes:

e0bff9dee51b34004b7f60c45c72275a.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	e0bff9dee51b34004b7f60c45c72275a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\lsass.exe restart"	e0bff9dee51b34004b7f60c45c72275a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\lsass.exe"	svchost.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1672-6-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/1672-9-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/1672-10-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/1672-11-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/2144-18-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/2304-20-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/1672-21-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral2/memory/2304-23-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e0bff9dee51b34004b7f60c45c72275a.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\lsass.exe"	e0bff9dee51b34004b7f60c45c72275a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\lsass.exe"	e0bff9dee51b34004b7f60c45c72275a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\lsass.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\lsass.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e0bff9dee51b34004b7f60c45c72275a.exe

description pid process target process

PID 2828 set thread context of 1672 2828 e0bff9dee51b34004b7f60c45c72275a.exe e0bff9dee51b34004b7f60c45c72275a.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2828 set thread context of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe

NTFS ADS 1 IoCs

Processes:

e0bff9dee51b34004b7f60c45c72275a.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\OLE1EmbedStrm.wav:Zone.Identifier	e0bff9dee51b34004b7f60c45c72275a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

e0bff9dee51b34004b7f60c45c72275a.exeexplorer.exe

pid process

2828 e0bff9dee51b34004b7f60c45c72275a.exe
2304 explorer.exe

pid	process
2828	e0bff9dee51b34004b7f60c45c72275a.exe
2304	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

e0bff9dee51b34004b7f60c45c72275a.exee0bff9dee51b34004b7f60c45c72275a.exe

description	pid	process	target process
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 2828 wrote to memory of 1672	2828	e0bff9dee51b34004b7f60c45c72275a.exe	e0bff9dee51b34004b7f60c45c72275a.exe
PID 1672 wrote to memory of 2144	1672	e0bff9dee51b34004b7f60c45c72275a.exe	svchost.exe
PID 1672 wrote to memory of 2144	1672	e0bff9dee51b34004b7f60c45c72275a.exe	svchost.exe
PID 1672 wrote to memory of 2144	1672	e0bff9dee51b34004b7f60c45c72275a.exe	svchost.exe
PID 1672 wrote to memory of 2144	1672	e0bff9dee51b34004b7f60c45c72275a.exe	svchost.exe
PID 1672 wrote to memory of 2304	1672	e0bff9dee51b34004b7f60c45c72275a.exe	explorer.exe
PID 1672 wrote to memory of 2304	1672	e0bff9dee51b34004b7f60c45c72275a.exe	explorer.exe
PID 1672 wrote to memory of 2304	1672	e0bff9dee51b34004b7f60c45c72275a.exe	explorer.exe
PID 1672 wrote to memory of 2304	1672	e0bff9dee51b34004b7f60c45c72275a.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\e0bff9dee51b34004b7f60c45c72275a.exe
"C:\Users\Admin\AppData\Local\Temp\e0bff9dee51b34004b7f60c45c72275a.exe"
1⤵
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828

C:\Users\Admin\AppData\Local\Temp\e0bff9dee51b34004b7f60c45c72275a.exe
"C:\Users\Admin\AppData\Local\Temp\e0bff9dee51b34004b7f60c45c72275a.exe"
2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2144

C:\Windows\SysWOW64\explorer.exe
explorer.exe
3⤵
- Suspicious use of SetWindowsHookEx
PID:2304

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallDir\lsass.exe
Filesize
49KB

MD5
e0bff9dee51b34004b7f60c45c72275a

SHA1
d51da51a598b247be0c568a0bd3e1ce7cc903c1c

SHA256
735b71185875369df7ce0a10b5ec5406b387bb15aea870e54074be35330e4782

SHA512
2ba9e4b445518d0031ca95e76c6390accdcb04dcb5b11d4f57d1e1613e68844760b1c94a2da508794586ed4cad0f5dddf4e465349bfe5159a58d9e0ab898035b

Download Submit
memory/1672-6-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/1672-9-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/1672-10-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/1672-11-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/1672-21-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2144-18-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2304-20-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2304-23-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2828-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2828-1-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2828-12-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads