xtremerat | 89834e6ed97c7926c9efefbb4775f9df52832e0cc0aabeaa64b851b946a2d5e8

Analysis

max time kernel
149s
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
21/01/2025, 08:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
Size

964KB
MD5

033c120e6e4b4bdbfc1734ed010647e9
SHA1

f9b176201ffeb471595b375db904bd9bd0a40fe5
SHA256

89834e6ed97c7926c9efefbb4775f9df52832e0cc0aabeaa64b851b946a2d5e8
SHA512

c2d66524d22ea15b9894781ef61e410473ae94bf869db48b1a4a5ce8bc007c2066126beee778ca1c1046762ab407b12424d956b6ac8a1bbe93689ee995cbe4fe
SSDEEP

24576:idlCrilf4RrNPzkDmbvk7+c/GcIdvnacvcMK+W9mck59b:eC5f79m75Idvacvcj+WgB59b

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

123boof.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/2436-12-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2436-11-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2436-13-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/3648-19-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/3648-20-0x0000000010000000-0x0000000010048000-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 4 IoCs

description	pid	Process	procid_target
PID 4052 set thread context of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 2156 set thread context of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 set thread context of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 4052 set thread context of 0	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2156-4-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral2/memory/2156-6-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral2/memory/2156-8-0x0000000000400000-0x000000000045A000-memory.dmp	upx
behavioral2/memory/2156-16-0x0000000000400000-0x000000000045A000-memory.dmp	upx

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
4628	3648	WerFault.exe	84
2744	3648	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 4052 wrote to memory of 2156	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	82
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 2436	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	83
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2156 wrote to memory of 0	2156	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 4052 wrote to memory of 0	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 4052 wrote to memory of 0	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 4052 wrote to memory of 0	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 4052 wrote to memory of 0	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2436 wrote to memory of 3648	2436	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	84
PID 2436 wrote to memory of 3648	2436	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	84
PID 2436 wrote to memory of 3648	2436	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	84
PID 4052 wrote to memory of 0	4052	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
PID 2436 wrote to memory of 3648	2436	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	84
PID 2436 wrote to memory of 3224	2436	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	85
PID 2436 wrote to memory of 3224	2436	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	85
PID 2436 wrote to memory of 3224	2436	JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2436
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:3648
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 480
        5⤵
        Program crash
        
        PID:4628
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 488
        5⤵
        Program crash
        
        PID:2744
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      4⤵
      PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3648 -ip 3648
1⤵
PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3648 -ip 3648
1⤵
PID:2656

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

Loading Replay Monitor...

Downloads

memory/2156-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2156-6-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2156-8-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2156-16-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2436-12-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2436-11-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2436-13-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/3648-19-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/3648-20-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4052-0-0x0000000000400000-0x00000000006FA000-memory.dmp

Filesize
3.0MB

Download
memory/4052-3-0x0000000000401000-0x00000000006BE000-memory.dmp

Filesize
2.7MB

Download
memory/4052-18-0x0000000000400000-0x00000000006FA000-memory.dmp

Filesize
3.0MB

Download