xtremerat | ba56b091997a7f9b26130b35a33aa4603cd363a63209bf6e85c8ca364f7166d4

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 16:21 UTC

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General

Target

4313411ee5533c418e730915470aaaed_JaffaCakes118.exe
Size

65KB
MD5

4313411ee5533c418e730915470aaaed
SHA1

ff38d3d407b27484306b5d084b0b1d0ce556dcea
SHA256

ba56b091997a7f9b26130b35a33aa4603cd363a63209bf6e85c8ca364f7166d4
SHA512

a1b1e18cfd744c73739e63d2a8f171a018a836e2e53bd247400c89dc0789b40d56bbab7de516fa9325ae846ce45d64636d4970e5309697f352287db77bf33aa7
SSDEEP

768:A8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujf6KPA+7XoNw6:isq+QV4rObAdXWpf/yTozNwiSoL

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2896-0-0x0000000010000000-0x000000001004A000-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
2772	2896	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	4313411ee5533c418e730915470aaaed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2772	2896	4313411ee5533c418e730915470aaaed_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	4313411ee5533c418e730915470aaaed_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	4313411ee5533c418e730915470aaaed_JaffaCakes118.exe	30
PID 2896 wrote to memory of 2772	2896	4313411ee5533c418e730915470aaaed_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4313411ee5533c418e730915470aaaed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4313411ee5533c418e730915470aaaed_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 160
  2⤵
  - Program crash
  PID:2772

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/2896-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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