xtremerat | b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff

Analysis

max time kernel
116s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 06:31 UTC

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General

Target

b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe
Size

64KB
MD5

453440587f5a785862795cf62799a21f
SHA1

203ee54e6a9fff11e86c77667d3fe53ce59e957f
SHA256

b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff
SHA512

69b77526571abb9a28eea3180cece31128c2edc382f03e734b5155e388dd0e468d700dd733556e32b9ff81f57996dc55bf2e1519b2d8c191aceb5b549fd415b8
SSDEEP

1536:U8+D7t0E0RGnl9T039GLI1niVGRwghzpa9:UfD770wnl9Yr1nthhzy

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/2908-3-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral2/memory/620-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral2/memory/2908-9-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral2/memory/620-11-0x0000000000C80000-0x0000000000C9C000-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
Xtremerat family
xtremerat

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1484 set thread context of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2908-0-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral2/memory/2908-2-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral2/memory/2908-3-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral2/memory/2908-4-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral2/memory/620-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral2/memory/2908-9-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral2/memory/620-11-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe
File created	C:\Windows\InstallDir\Server.exe	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
620	svchost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 1484 wrote to memory of 2908	1484	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	83
PID 2908 wrote to memory of 620	2908	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	85
PID 2908 wrote to memory of 620	2908	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	85
PID 2908 wrote to memory of 620	2908	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	85
PID 2908 wrote to memory of 620	2908	b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe	85

C:\Users\Admin\AppData\Local\Temp\b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe
"C:\Users\Admin\AppData\Local\Temp\b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Users\Admin\AppData\Local\Temp\b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe
  "C:\Users\Admin\AppData\Local\Temp\b67c521f38fd8e91f15569dcae4ad17b182b96ef0f6a0ed734a291a95d1ce2ff.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:620

Network

DNS

97.17.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

97.17.167.52.in-addr.arpa

IN PTR

Response
DNS

72.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

72.32.126.40.in-addr.arpa

IN PTR

Response
DNS

60.153.16.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

60.153.16.2.in-addr.arpa

IN PTR

Response

60.153.16.2.in-addr.arpa

IN PTR

a2-16-153-60deploystaticakamaitechnologiescom
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.in-addr.arpa

IN PTR

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

50.23.12.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.23.12.20.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

167.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

167.190.18.2.in-addr.arpa

IN PTR

Response

167.190.18.2.in-addr.arpa

IN PTR

a2-18-190-167deploystaticakamaitechnologiescom
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

117.168.16.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

117.168.16.2.in-addr.arpa

IN PTR

Response

117.168.16.2.in-addr.arpa

IN PTR

a2-16-168-117deploystaticakamaitechnologiescom
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

86.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.49.80.91.in-addr.arpa

IN PTR

Response
DNS

23.236.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

23.236.111.52.in-addr.arpa

IN PTR

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response
DNS

facalet.no-ip.biz

svchost.exe

Remote address:

8.8.8.8:53

Request

facalet.no-ip.biz

IN A

Response

No results found

8.8.8.8:53

97.17.167.52.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

97.17.167.52.in-addr.arpa
8.8.8.8:53

72.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

72.32.126.40.in-addr.arpa
8.8.8.8:53

60.153.16.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

60.153.16.2.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.in-addr.arpa
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

50.23.12.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

50.23.12.20.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

167.190.18.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

167.190.18.2.in-addr.arpa
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

117.168.16.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

117.168.16.2.in-addr.arpa
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

86.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

86.49.80.91.in-addr.arpa
8.8.8.8:53

23.236.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

23.236.111.52.in-addr.arpa
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz
8.8.8.8:53

facalet.no-ip.biz

dns

svchost.exe

63 B
123 B
1
1

DNS Request

facalet.no-ip.biz

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/620-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/620-11-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2908-0-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2908-2-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2908-3-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2908-4-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2908-9-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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