xtremerat | 0b4bba4362f866e82f3bbcacde3d07024e57fff335f0af1d229fcde2d14578ef

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 09:12

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General

Target

517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe
Size

55KB
MD5

517ffea53ea6f975b76efd3244d4c622
SHA1

a030a78f58b4896c5a18c387b32bef0ab3fe10ff
SHA256

0b4bba4362f866e82f3bbcacde3d07024e57fff335f0af1d229fcde2d14578ef
SHA512

779adc8ec9dea044b9bb825aa22c3ca0c536be9618c8dc5452bd24f5f5bb5b58b7c5510effc3ffdcfb4b7f160ee8f15f0907e603e38faf7469b0042e5b0dc501
SSDEEP

768:muMAzLqSQ6kwATx94o0IWhWAKphMltZqgpKeC/0euAYfN0bgrzo6:BtLqSQ3w0+rIcKsw4Kx0MzbOo6

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/3104-2-0x0000000013140000-0x000000001315C000-memory.dmp	family_xtremerat
behavioral2/memory/2744-3-0x0000000013140000-0x000000001315C000-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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1792	2744	WerFault.exe	83
5092	2744	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 3104	2744	517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe	85
PID 2744 wrote to memory of 3104	2744	517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe	85
PID 2744 wrote to memory of 3104	2744	517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe	85
PID 2744 wrote to memory of 3104	2744	517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\517ffea53ea6f975b76efd3244d4c622_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 744
  2⤵
  - Program crash
  PID:1792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 740
  2⤵
  - Program crash
  PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2744 -ip 2744
1⤵
PID:968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2744 -ip 2744
1⤵
PID:4028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/2744-3-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download
memory/3104-2-0x0000000013140000-0x000000001315C000-memory.dmp

Filesize
112KB

Download