xtremerat | 273e8db4056fe44b972e1abff929a768d3a02d9361737415c85c7d80e4ed8465

Analysis

max time kernel
95s
max time network
141s
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 15:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe
Size

180KB
MD5

da5d72712a8d1b531ae74b2732c0a861
SHA1

31de5cbbdaafee0f001d843b0e8ceeffd444c223
SHA256

273e8db4056fe44b972e1abff929a768d3a02d9361737415c85c7d80e4ed8465
SHA512

273830850b37fd855e2c55194a88cad33574e626bbc0b82af608ca7c693554eb137cdc2fbf534eb68c14b7220dfa6b9ff1b354d7371a5805a4fa23530cda5291
SSDEEP

3072:LaDNI+FjNTjuO8zYkS6P+pmjVItNz/jO71r06JvJiPn29D+55HSk99XJcTphigTz:g2MjNWspjNHSkPOFyY

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/1208-5-0x0000000013140000-0x000000001315F000-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 1 IoCs

description	pid	Process	procid_target
PID 3748 set thread context of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1208-3-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/1208-4-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/1208-5-0x0000000013140000-0x000000001315F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	1208	WerFault.exe	82

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	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82
PID 3748 wrote to memory of 1208	3748	da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Users\Admin\AppData\Local\Temp\da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\da5d72712a8d1b531ae74b2732c0a861_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 380
    3⤵
    - Program crash
    PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1208 -ip 1208
1⤵
PID:4724

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

Loading Replay Monitor...

Downloads

memory/1208-3-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/1208-4-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/1208-5-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download