xtremerat | 01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418

Analysis

max time kernel
90s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 15:32

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General

Target

01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe
Size

692KB
MD5

a56fe0eb35c224af3da47d13d404df10
SHA1

962cff1fbb5389a0d51a4291fa7472ec4bb706b7
SHA256

01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418
SHA512

73c1bade8d9b1e4b5504474b7d000561edc8630fbae1052bb0db4655b3522c870ba64f243aad24a65b50cf5ca2fb6c4fcb95812c9d5721b9684c13be73a9c1ef
SSDEEP

1536:CsqTsq+QV4rObAdXWpf/y+joCAefmsqTsq+QV4rObAdXWpf/y+qoCAef:j44rj/6oCAefP44rj/7oCAef

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1716-1-0x0000000010000000-0x00000000100AD000-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

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-1-0x0000000010000000-0x00000000100AD000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	1716	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2464	1716	01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe	30
PID 1716 wrote to memory of 2464	1716	01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe	30
PID 1716 wrote to memory of 2464	1716	01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe	30
PID 1716 wrote to memory of 2464	1716	01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe	30

C:\Users\Admin\AppData\Local\Temp\01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe
"C:\Users\Admin\AppData\Local\Temp\01650889d43da57fa7d295889af0a7837d67d89f1afe98c3e8c7d7682ec66418N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 36
  2⤵
  - Program crash
  PID:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1716-1-0x0000000010000000-0x00000000100AD000-memory.dmp

Filesize
692KB

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