xtremerat | ab63d34bec79e8d17400c96c2ae4278b315110d4bd0df461e0e534b5d5d27e26

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-10-2024 11:38

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General

Target

4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe
Size

65KB
MD5

4ca2177262a3872c858531b531ff8ab9
SHA1

50adcfc1a59b08bd044798f290982e1205ca3c63
SHA256

ab63d34bec79e8d17400c96c2ae4278b315110d4bd0df461e0e534b5d5d27e26
SHA512

b07b17ef7a63c0f361f8eca9e392b5d20793acc26859caf096648f9f8a65ffdea517c10b25a162c6fe2ffa0b5ac479a702a6254b5dc3c183709cfed2a48be017
SSDEEP

768:+qm1pqoNQErBsH1tzoisBKQI6dObAG/dq8uW29Ifncz/OyR+P2ujfniZKPA+7Xo4:qjquQV4rObAdXWpfOyf7ozNwi0p

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2596-0-0x0000000010000000-0x000000001004A000-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
1916	2596	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	4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 1916	2596	4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1916	2596	4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1916	2596	4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe	30
PID 2596 wrote to memory of 1916	2596	4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ca2177262a3872c858531b531ff8ab9_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 160
  2⤵
  - Program crash
  PID:1916

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/2596-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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