xtremerat | 2988a2c0f0aa9ed1aa8feee24bca194bbaf8d907a5f120910db6f4bb3c7adaac

Analysis

max time kernel
90s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/01/2025, 13:28

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General

Target

JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
Size

372KB
MD5

e8d3bb336339dd1af4d64f6fdebcfa60
SHA1

bf3b1b32effdde2a3e3bae15c9e76e42cb694eb8
SHA256

2988a2c0f0aa9ed1aa8feee24bca194bbaf8d907a5f120910db6f4bb3c7adaac
SHA512

ef96e5809aea41dde9cb7d24cf6dffb563cb59da379223b47b1df48c4c583c5c81edc89f7ce2a7088d0c7c6b1745e6a64f75379a15d936b21dc6545393b8aadc
SSDEEP

3072:8iKmc7GSk7CyEJMDtkkXfC8sbYH6irTi:RKgXXa8xH6irT

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/3096-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3096-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3096-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3096-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4516-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3096-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4516-9-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 732 set thread context of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 set thread context of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe

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
2296	4516	WerFault.exe	86
2084	4516	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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_e8d3bb336339dd1af4d64f6fdebcfa60.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 3096	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	85
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 3096 wrote to memory of 4516	3096	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	86
PID 3096 wrote to memory of 4516	3096	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	86
PID 3096 wrote to memory of 4516	3096	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	86
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 3096 wrote to memory of 4516	3096	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	86
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 3096 wrote to memory of 2292	3096	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	87
PID 3096 wrote to memory of 2292	3096	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	87
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 3096 wrote to memory of 2292	3096	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe	87
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
PID 732 wrote to memory of 0	732	JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:732
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8d3bb336339dd1af4d64f6fdebcfa60.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4516
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 480
      4⤵
      Program crash
      PID:2296
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 488
      4⤵
      Program crash
      PID:2084
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4516 -ip 4516
1⤵
PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4516 -ip 4516
1⤵
PID:3080

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/3096-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3096-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3096-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3096-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3096-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4516-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4516-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download