xtremerat | ccd29295745e99ac0e7774fa824af79cc0cca6ed96ec411352ebd45c98b49842

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 18:58

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General

Target

58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe
Size

40KB
MD5

58ff3bf7767dea925865ebfe50128a20
SHA1

1fd2ba28ff61bc801f4ff692ba87491745e30bd1
SHA256

ccd29295745e99ac0e7774fa824af79cc0cca6ed96ec411352ebd45c98b49842
SHA512

ad839c7429b481cb76b04fbaad0253b6315df888e17f21bd5bb2cd92b397ee407803741e42e04e166645350842dcaa9bef4d202b8fa20e3876361376fba867dd
SSDEEP

768:1EohghdN12Ozhiow2Gkm6jcI/pBzNBwIldCzoc:1v+zMOlw2GkmFI/Blduoc

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2344-0-0x0000000000C80000-0x0000000000C92000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	2344	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	58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2096	2344	58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2096	2344	58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2096	2344	58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2096	2344	58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\58ff3bf7767dea925865ebfe50128a20_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 160
  2⤵
  - Program crash
  PID:2096

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/2344-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

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