xtremerat | 16a47f20e94a26ef0e153acf54e7b3069e6bb7779fdea04c449d92ee58024a59

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 04:19

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General

Target

JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe
Size

65KB
MD5

46e8cd42fc715bdee8a4519155c95040
SHA1

bcb6ec0149f0e1aee9e9632017123cb61e45d8b5
SHA256

16a47f20e94a26ef0e153acf54e7b3069e6bb7779fdea04c449d92ee58024a59
SHA512

d1e0661891212e0faa394d7f053b893484e05501b8d4b18e2143235cfd10907c87f36ccee93683399bc156061c602e9eaada47cc504145b770bc942d60ae9dea
SSDEEP

768:i8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiZKPA+7Xo6:Qsq+QV4rObAdXWpf/y+7ozNwi8o2

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/1648-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2324-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1648-2-0x0000000010000000-0x000000001004A000-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
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
1008	1648	WerFault.exe	83
2864	1648	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_46e8cd42fc715bdee8a4519155c95040.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1648	2324	JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe	83
PID 2324 wrote to memory of 1648	2324	JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe	83
PID 2324 wrote to memory of 1648	2324	JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe	83
PID 2324 wrote to memory of 1648	2324	JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe	83
PID 2324 wrote to memory of 4580	2324	JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe	84
PID 2324 wrote to memory of 4580	2324	JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe	84
PID 2324 wrote to memory of 4580	2324	JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46e8cd42fc715bdee8a4519155c95040.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 348
    3⤵
    - Program crash
    PID:1008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 488
    3⤵
    - Program crash
    PID:2864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1648 -ip 1648
1⤵
PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1648 -ip 1648
1⤵
PID:2600

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/1648-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1648-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2324-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download