xtremerat | 9f7b8a5da0d7fb8036bd6cf6fb5f808e747e3823c03a592bb133e49bc473924c

Analysis

max time kernel
104s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2025, 12:35

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General

Target

JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe
Size

2.2MB
MD5

7443e293e63dc4f63325bf4f381fd6d9
SHA1

b0987f1b6813b040946738896f6960a805b00434
SHA256

9f7b8a5da0d7fb8036bd6cf6fb5f808e747e3823c03a592bb133e49bc473924c
SHA512

af7f0adaffe07d38ddc032cdd2e9f141b1752b4ae274066751c14892dd51fea7b113efa27747730fec054493adcb950fe9848bc15ac71da20e14ce0364bc5311
SSDEEP

49152:UbfwM7Mb+4Nx5J7WrmbMviQRZUEIhFwzItkPo:c4D77Wr+ciFwzItUo

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

network923.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/608-0-0x0000000010000000-0x0000000010239000-memory.dmp	family_xtremerat
behavioral2/memory/5512-1-0x0000000010000000-0x0000000010239000-memory.dmp	family_xtremerat
behavioral2/memory/5512-2-0x0000000010000000-0x0000000010239000-memory.dmp	family_xtremerat
behavioral2/memory/608-4-0x0000000010000000-0x0000000010239000-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
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
5332	5512	WerFault.exe	84
2772	5512	WerFault.exe	84

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_7443e293e63dc4f63325bf4f381fd6d9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 5512	608	JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe	84
PID 608 wrote to memory of 5512	608	JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe	84
PID 608 wrote to memory of 5512	608	JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe	84
PID 608 wrote to memory of 5512	608	JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe	84
PID 608 wrote to memory of 2144	608	JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe	86
PID 608 wrote to memory of 2144	608	JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe	86
PID 608 wrote to memory of 2144	608	JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7443e293e63dc4f63325bf4f381fd6d9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:608
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5512 -s 480
    3⤵
    - Program crash
    PID:5332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5512 -s 488
    3⤵
    - Program crash
    PID:2772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5512 -ip 5512
1⤵
PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5512 -ip 5512
1⤵
PID:2840

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/608-0-0x0000000010000000-0x0000000010239000-memory.dmp

Filesize
2.2MB

Download
memory/608-4-0x0000000010000000-0x0000000010239000-memory.dmp

Filesize
2.2MB

Download
memory/5512-1-0x0000000010000000-0x0000000010239000-memory.dmp

Filesize
2.2MB

Download
memory/5512-2-0x0000000010000000-0x0000000010239000-memory.dmp

Filesize
2.2MB

Download