xtremerat | 657f7d386a54d6c276382e24674bdb5184232637ceb7352319b10c493bbe65c8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 11:00

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General

Target

6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe
Size

65KB
MD5

6a27517e8576c03e27ed8a4b92e5906c
SHA1

4aa662e84b0eeceebd93a365e0abd9b0f1ab6230
SHA256

657f7d386a54d6c276382e24674bdb5184232637ceb7352319b10c493bbe65c8
SHA512

1298bb86e77e66fbee747ec77786c2d0448b1fff1a91792451824b401734b0436bda79aa24b021cfc93a8bb4fbb6d042b4a25c6a654906c76a1cfa27f2f5348d
SSDEEP

768:6Am1Sq4NQ0rBsH1PzoisBqQI6dWbAG/dq8uW29Ifnch/yyR+P2ujfHiBKPAB7XoT:ksq+QFurWbAdXWpfgyfDoKNwijo6aO

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2372-0-0x0000000010000000-0x000000001004A000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	2372	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	6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2132	2372	6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2132	2372	6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2132	2372	6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2132	2372	6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6a27517e8576c03e27ed8a4b92e5906c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 160
  2⤵
  - Program crash
  PID:2132

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/2372-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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