xtremerat | ffa6483fe14d8639c7596fd7c39b2baadc910cdb6a5cc31a86555f5eea36fe8f

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 23:45

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General

Target

1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe
Size

40KB
MD5

1a5883daa06ff8dcddb17a8cfe3f223d
SHA1

8c47951ce3fa3ca11cf2e696659d66ae69119b89
SHA256

ffa6483fe14d8639c7596fd7c39b2baadc910cdb6a5cc31a86555f5eea36fe8f
SHA512

aec26426836bea106686469318eefdf1e3e8d49e2c667a26ea91695688792c61df7ebdebf26e5530824186dd7e005f62f6655f70d3f5b3d39ebb7d2ef93b2cba
SSDEEP

768:SEohghdN12Ozhiow2GkmFjf9/pBzNBwIldCzoc:Sv+zMOlw2GkmR9/Blduoc

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2116-0-0x0000000000C80000-0x0000000000C92000-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
2108	2116	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	1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2108	2116	1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2108	2116	1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2108	2116	1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2108	2116	1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a5883daa06ff8dcddb17a8cfe3f223d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 160
  2⤵
  - Program crash
  PID:2108

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/2116-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

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