xtremerat | 9628f7c157977d8c0f7952b652a2d27a37a1d6df99096d1ebc28724207980cec

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 18:50

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General

Target

db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe
Size

1.6MB
MD5

db098b6b4f1a3378b8db7d0ca0ac8138
SHA1

41527dfffef84998c79eccb134790afbc41db202
SHA256

9628f7c157977d8c0f7952b652a2d27a37a1d6df99096d1ebc28724207980cec
SHA512

6c68becb69d5fa5a7f98a378e372d6eb01e438e64b8a6ec557821224cb6ac89582130eb74b9a340114654b144fb4e8e0b3d424094cb932a2c823ed3c518bebbc
SSDEEP

24576:it5S4o+jvTrU+QmgyfVi3zvLq+HsPXfJvM7QKVcNbvy4THyTNbILMebSU6kUCjQB:gTPSX3PqFPXxUcdvygIN0Lwf1Knyh

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

ℌł남끘micomputadora.sytes.net

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2616-0-0x0000000010000000-0x00000000101C7000-memory.dmp	family_xtremerat
behavioral2/memory/1688-1-0x0000000010000000-0x00000000101C7000-memory.dmp	family_xtremerat
behavioral2/memory/2616-2-0x0000000010000000-0x00000000101C7000-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
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
512	2616	WerFault.exe	84
1544	2616	WerFault.exe	84

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	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2616	1688	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe	84
PID 1688 wrote to memory of 2616	1688	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe	84
PID 1688 wrote to memory of 2616	1688	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe	84
PID 1688 wrote to memory of 2616	1688	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe	84
PID 1688 wrote to memory of 4876	1688	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe	85
PID 1688 wrote to memory of 4876	1688	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe	85
PID 1688 wrote to memory of 4876	1688	db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db098b6b4f1a3378b8db7d0ca0ac8138_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 480
    3⤵
    - Program crash
    PID:512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 488
    3⤵
    - Program crash
    PID:1544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2616 -ip 2616
1⤵
PID:4280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2616 -ip 2616
1⤵
PID:1836

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

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Downloads

memory/1688-1-0x0000000010000000-0x00000000101C7000-memory.dmp

Filesize
1.8MB

Download
memory/2616-0-0x0000000010000000-0x00000000101C7000-memory.dmp

Filesize
1.8MB

Download
memory/2616-2-0x0000000010000000-0x00000000101C7000-memory.dmp

Filesize
1.8MB

Download