xtremerat | 61a6a3c4fbe6db149776a802c5f15611160c03f6b5982c0aca702be598c8ab45

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
21-10-2024 07:32

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General

Target

65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe
Size

68KB
MD5

65fda9bf84ce9697651ffcdd42ac6904
SHA1

750f3a12288f765805d2f7e7e7934852803c48dc
SHA256

61a6a3c4fbe6db149776a802c5f15611160c03f6b5982c0aca702be598c8ab45
SHA512

a83f4e1e5532c0bf353d1715e576f7b1a73e31d68d6bcead95551e438d003cd87ee41c6a7b3583e5b00d72971e498006f9dc956ecdb5191af8433090b9331dca
SSDEEP

1536:LHmqdfxUtLroiJ17edGGIhxnn8537UOA7:7mqdaxoFGh7n2Ub7

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1252-0-0x0000000010000000-0x0000000010056000-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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1252-0-0x0000000010000000-0x0000000010056000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	1252	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	65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2972	1252	65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe	30
PID 1252 wrote to memory of 2972	1252	65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe	30
PID 1252 wrote to memory of 2972	1252	65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe	30
PID 1252 wrote to memory of 2972	1252	65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\65fda9bf84ce9697651ffcdd42ac6904_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 44
  2⤵
  - Program crash
  PID:2972

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/1252-0-0x0000000010000000-0x0000000010056000-memory.dmp

Filesize
344KB

Download
memory/1252-1-0x0000000010042000-0x000000001004A000-memory.dmp

Filesize
32KB

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