xtremerat | 19e9214c3c9c11c4bd49ef30cf36744ab8174ce91d50afb5ef551810645899c8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/01/2025, 22:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b62a6dfaaeea7c6ae204b68ec08026ec.exe
Size

82KB
MD5

b62a6dfaaeea7c6ae204b68ec08026ec
SHA1

eb536748a9ef14a12d0052dbcbd548538b31117c
SHA256

19e9214c3c9c11c4bd49ef30cf36744ab8174ce91d50afb5ef551810645899c8
SHA512

f9dd85ad91ef56397397b2ddd0cf64744c26f18918652fcc5b034ac9b8af4ee21ce7adca98a821cf6d6b8a92ff07efd41fa1d261e0c8ac5fc49621a1d9c33b3b
SSDEEP

1536:Isq+QV4rObAdXWpf/yp7ozNwi3Y1YroBP:N44rj/ZodFoB

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2340-0-0x0000000010000000-0x000000001004E000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2340	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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_b62a6dfaaeea7c6ae204b68ec08026ec.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2352	2340	JaffaCakes118_b62a6dfaaeea7c6ae204b68ec08026ec.exe	30
PID 2340 wrote to memory of 2352	2340	JaffaCakes118_b62a6dfaaeea7c6ae204b68ec08026ec.exe	30
PID 2340 wrote to memory of 2352	2340	JaffaCakes118_b62a6dfaaeea7c6ae204b68ec08026ec.exe	30
PID 2340 wrote to memory of 2352	2340	JaffaCakes118_b62a6dfaaeea7c6ae204b68ec08026ec.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b62a6dfaaeea7c6ae204b68ec08026ec.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b62a6dfaaeea7c6ae204b68ec08026ec.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 160
  2⤵
  - Program crash
  PID:2352

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/2340-0-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download