xtremerat | 5b7d6dd5e083883e2de39ec679c5a96a95e76b461072bcd985eefcf542f6f3fd

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 16:41

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General

Target

JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe
Size

1.2MB
MD5

6dfd9e59aae53b98ad50fc8817a3cff0
SHA1

36b748aaf569bc70a80bff0d370da58f7d87ea10
SHA256

5b7d6dd5e083883e2de39ec679c5a96a95e76b461072bcd985eefcf542f6f3fd
SHA512

1ea03ceab60a7c82b62052867eee9e9e090e63467f74f18cae0285aedec3391aee261208f15cf720e469f53545bea3e3e6bc8d6118b8f9b7d6eb2d42c3edd18d
SSDEEP

24576:fb/JZbr1coVWDAc/HTvMsaFnLKBkwDJBR99RZ+yUDTZX:T/JZbJIcLKBbJRZ+ZTN

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/4468-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4468-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4468-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4468-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4468-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/4468-2-0x0000000010000000-0x000000001004A000-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 1 IoCs

description	pid	Process	procid_target
PID 4532 set thread context of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	4468	WerFault.exe	83

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_6dfd9e59aae53b98ad50fc8817a3cff0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83
PID 4532 wrote to memory of 4468	4532	JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dfd9e59aae53b98ad50fc8817a3cff0.exe"
  2⤵
  PID:4468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 12
    3⤵
    - Program crash
    PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4468 -ip 4468
1⤵
PID:3116

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

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Downloads

memory/4468-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4468-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4468-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4468-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4468-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4468-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/4532-0-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/4532-10-0x0000000000400000-0x0000000000542000-memory.dmp

Filesize
1.3MB

Download