xtremerat | 74e7b56ee66e600992fb7dd97efdfc3686aa610fb9892d2f42900ad731152d5a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 17:54

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General

Target

JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe
Size

65KB
MD5

2c755488eb6dc1eb9e1c05539b7c46f1
SHA1

1aaa4a52908bed070bb9096c0d0a7d8e235dd8a1
SHA256

74e7b56ee66e600992fb7dd97efdfc3686aa610fb9892d2f42900ad731152d5a
SHA512

c63ed66f4153ff43f0ede834ce81bc76fbc64c147f0443783217b60d17e11e727547591b09405662662c742c8667f5cc77e4d6c14fb77903443275b11f63902e
SSDEEP

768:A8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifncg/yyR+P2ujfviZKPA+7Xob:isq+QV4rObAdXWpflyH7ozNwiroG

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2908-0-0x0000000010000000-0x000000001004A000-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
Xtremerat family
xtremerat

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	2908	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	JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2968	2908	JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe	30
PID 2908 wrote to memory of 2968	2908	JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe	30
PID 2908 wrote to memory of 2968	2908	JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe	30
PID 2908 wrote to memory of 2968	2908	JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c755488eb6dc1eb9e1c05539b7c46f1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 160
  2⤵
  - Program crash
  PID:2968

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/2908-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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