xtremerat | fff7860c832e6916dd0b326402a79d9a687979c27f9ffd2be687c2b97a6bd2c6

Analysis

max time kernel
103s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2025, 23:24

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General

Target

JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe
Size

716KB
MD5

a74bdab6e666b208fd9826fdda179d4d
SHA1

d3dd4ddcc526b01ea30e250dd244769d5d9fafcc
SHA256

fff7860c832e6916dd0b326402a79d9a687979c27f9ffd2be687c2b97a6bd2c6
SHA512

2c74d9b5a2a6a72bb69bbd652190ce0c0eb650dcdb955295911111e27b58a01a096868d39599167507e051ac1258f0dadf96227a69bc8f84a448ac1be6abf39c
SSDEEP

12288:KvFRlo7YNQ3LPxez8dFlZqBhF77a+QjUZbvFjMDGKreNLemxV:KiwQEz+8BOMX8GKqFV

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/4668-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/4668-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/4668-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/4668-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/4668-10-0x0000000010000000-0x000000001004A000-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 NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 764 set thread context of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88

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	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe
764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88
PID 764 wrote to memory of 4668	764	JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:764
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a74bdab6e666b208fd9826fdda179d4d.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4668

Network

MITRE ATT&CK Enterprise v16

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

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Downloads

memory/764-0-0x0000000000400000-0x00000000007BC000-memory.dmp

Filesize
3.7MB

Download
memory/764-8-0x0000000000400000-0x00000000007BC000-memory.dmp

Filesize
3.7MB

Download
memory/4668-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4668-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4668-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4668-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4668-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download