xtremerat | 06d46f46e921bc4f0c8d1c6d7d07e1537590bb2d2c4d51ed364249a01a97e2a4

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 22:12

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General

Target

JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe
Size

65KB
MD5

3012f0afb9465a8e2b810ea623b5370d
SHA1

9b6ab02c953f1ce04a528eede3c5e924f80cbd44
SHA256

06d46f46e921bc4f0c8d1c6d7d07e1537590bb2d2c4d51ed364249a01a97e2a4
SHA512

061a9108f3f9c36c396ba50c479fb9f169b8cef7f9350a6009286b84c2db6b41cec49f0d3459ff553630702336b582c7f2926d166f45351864f9e2476f665692
SSDEEP

768:d9m1Sq4NQkrBsH1U8z05DeeQuMVTyN8ipHo37Vmd6AeXVtWAJ7A+7voNwZSsE:asq+Q1aZQuIyJp0mgA+FJ0LNwBE

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

flsfh.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2720-0-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/4888-1-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/2720-2-0x0000000010000000-0x0000000010048000-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
1364	2720	WerFault.exe	83
3100	2720	WerFault.exe	83

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_3012f0afb9465a8e2b810ea623b5370d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 2720	4888	JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe	83
PID 4888 wrote to memory of 2720	4888	JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe	83
PID 4888 wrote to memory of 2720	4888	JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe	83
PID 4888 wrote to memory of 2720	4888	JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe	83
PID 4888 wrote to memory of 4148	4888	JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe	84
PID 4888 wrote to memory of 4148	4888	JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe	84
PID 4888 wrote to memory of 4148	4888	JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3012f0afb9465a8e2b810ea623b5370d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 476
    3⤵
    - Program crash
    PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 504
    3⤵
    - Program crash
    PID:3100
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2720 -ip 2720
1⤵
PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2720 -ip 2720
1⤵
PID:1508

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

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Downloads

memory/2720-0-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2720-2-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/4888-1-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download