xtremerat | 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1

General

Target

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
Size

980KB
MD5

8ee88bdcb3c3fb09c46627088f9e28e2
SHA1

faf8e93a3043a2e3686141cfb68877f8f33de08d
SHA256

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1
SHA512

ea6370412e3d11ec65ecb6960f3536d146f79b2362fdc65d6742f168be57b4d35849dfd74f54427a1e1e6761eb55ddbf83159c409c913472e033c0f316e6c1cb
SSDEEP

24576:YW/Rll6XzxqK04CmkA8YCzjp2J2mU391BW1mGb4p00/D:XllQzx1mlhY2m89kxk/D

Score

10^/10

xtremerat evasion persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1448-60-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-61-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-62-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-63-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-64-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-66-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-67-0x000000001000D0F4-mapping.dmp	family_xtremerat
behavioral1/memory/1448-75-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-68-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/1448-79-0x0000000010000000-0x000000001004A000-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
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Wine	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

pid process

1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

description	pid	process	target process
PID 1652 set thread context of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

pid	process
1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

pid	process
1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.execmd.exe976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exenet.exe

description	pid	process	target process
PID 1652 wrote to memory of 1996	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	cmd.exe
PID 1652 wrote to memory of 1996	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	cmd.exe
PID 1652 wrote to memory of 1996	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	cmd.exe
PID 1652 wrote to memory of 1996	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	cmd.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1652 wrote to memory of 1448	1652	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
PID 1996 wrote to memory of 2004	1996	cmd.exe	net.exe
PID 1996 wrote to memory of 2004	1996	cmd.exe	net.exe
PID 1996 wrote to memory of 2004	1996	cmd.exe	net.exe
PID 1996 wrote to memory of 2004	1996	cmd.exe	net.exe
PID 1448 wrote to memory of 696	1448	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	iexplore.exe
PID 1448 wrote to memory of 696	1448	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	iexplore.exe
PID 1448 wrote to memory of 696	1448	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	iexplore.exe
PID 1448 wrote to memory of 696	1448	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	iexplore.exe
PID 2004 wrote to memory of 1472	2004	net.exe	net1.exe
PID 2004 wrote to memory of 1472	2004	net.exe	net1.exe
PID 2004 wrote to memory of 1472	2004	net.exe	net1.exe
PID 2004 wrote to memory of 1472	2004	net.exe	net1.exe
PID 1448 wrote to memory of 696	1448	976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
"C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\cmd.exe
/c net stop MpsSvc
2⤵
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\net.exe
net stop MpsSvc
3⤵
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop MpsSvc
4⤵
PID:1472

C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1448

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:696

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1448-66-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-79-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-67-0x000000001000D0F4-mapping.dmp

Download
memory/1448-57-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-58-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-60-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-61-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-62-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-63-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-76-0x0000000000400000-0x00000000005D8000-memory.dmp

Filesize
1.8MB

Download
memory/1448-68-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-75-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1448-64-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1472-78-0x0000000000000000-mapping.dmp

Download
memory/1652-73-0x0000000003F80000-0x0000000003F84000-memory.dmp

Filesize
16KB

Download
memory/1652-74-0x0000000005190000-0x0000000005368000-memory.dmp

Filesize
1.8MB

Download
memory/1652-69-0x0000000000400000-0x00000000005D8000-memory.dmp

Filesize
1.8MB

Download
memory/1652-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1652-72-0x0000000077AC0000-0x0000000077C40000-memory.dmp

Filesize
1.5MB

Download
memory/1652-77-0x0000000077AC0000-0x0000000077C40000-memory.dmp

Filesize
1.5MB

Download
memory/1652-54-0x0000000000400000-0x00000000005D8000-memory.dmp

Filesize
1.8MB

Download
memory/1996-56-0x0000000000000000-mapping.dmp

Download
memory/2004-71-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads