xtremerat | 1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a

General

Target

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
Size

1004KB
MD5

ac9f763e91e7a45b541cc5d46947e9db
SHA1

ea043d1326925faf827e529ccb304281b9137914
SHA256

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a
SHA512

e3ab77da18869d9a5908aeec2acd49809c3062c5617f09d06d74228ba5d37be8741dcdfbbcbc549c99ad5ac03fb4fceceade7cf32a1733f2af4561d184ea17a4
SSDEEP

24576:Yb9mF2c+YdlItkGOinouiRYm1I1y4sIfDTSoUA+stJXVmaip9wV:g46YnEkgoim8s0est11V

Score

10^/10

xtremerat evasion persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/356-135-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/356-136-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/356-138-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/356-144-0x0000000010000000-0x000000001004A000-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:

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.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:

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Wine	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

pid process

3564 1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

description	pid	process	target process
PID 3564 set thread context of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.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 10 IoCs

Processes:

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

pid	process
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

pid	process
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.execmd.exenet.exe1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe

description	pid	process	target process
PID 3564 wrote to memory of 2780	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	cmd.exe
PID 3564 wrote to memory of 2780	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	cmd.exe
PID 3564 wrote to memory of 2780	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	cmd.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 3564 wrote to memory of 356	3564	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
PID 2780 wrote to memory of 4588	2780	cmd.exe	net.exe
PID 2780 wrote to memory of 4588	2780	cmd.exe	net.exe
PID 2780 wrote to memory of 4588	2780	cmd.exe	net.exe
PID 4588 wrote to memory of 1768	4588	net.exe	net1.exe
PID 4588 wrote to memory of 1768	4588	net.exe	net1.exe
PID 4588 wrote to memory of 1768	4588	net.exe	net1.exe
PID 356 wrote to memory of 1824	356	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	msedge.exe
PID 356 wrote to memory of 1824	356	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	msedge.exe
PID 356 wrote to memory of 1824	356	1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
"C:\Users\Admin\AppData\Local\Temp\1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.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:3564

C:\Windows\SysWOW64\cmd.exe
/c net stop MpsSvc
2⤵
- Suspicious use of WriteProcessMemory
PID:2780

C:\Windows\SysWOW64\net.exe
net stop MpsSvc
3⤵
- Suspicious use of WriteProcessMemory
PID:4588

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop MpsSvc
4⤵
PID:1768

C:\Users\Admin\AppData\Local\Temp\1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
C:\Users\Admin\AppData\Local\Temp\1920d2d779f35775563fab909cb58a89e1befee4cc91ba4c6eb636917a805a1a.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:356

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:1824

Network

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

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Downloads

memory/356-138-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/356-134-0x0000000000000000-mapping.dmp

Download
memory/356-135-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/356-136-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/356-141-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/356-144-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1768-143-0x0000000000000000-mapping.dmp

Download
memory/2780-133-0x0000000000000000-mapping.dmp

Download
memory/3564-137-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/3564-132-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/3564-140-0x0000000004550000-0x0000000004554000-memory.dmp

Filesize
16KB

Download
memory/3564-139-0x0000000077560000-0x0000000077703000-memory.dmp

Filesize
1.6MB

Download
memory/4588-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads