xtremerat | 8b5a2fb7015424bc6ba3089c13f8612177555c67bb81a117e41dc916e4a51a1d

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2024 11:36

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General

Target

5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe
Size

65KB
MD5

5c6f56a579c01486142b110db4ffc429
SHA1

9848bec4adfe6186795c14b943f57207eb389131
SHA256

8b5a2fb7015424bc6ba3089c13f8612177555c67bb81a117e41dc916e4a51a1d
SHA512

5c844e50f2bae214f113efc2b4377df1b6cd9472bc347791fedfdee6c59ddf02963b71a1098979a8a083aecf48fa0708b6abecd2ac7cedbea0263f1fb97b2cfb
SSDEEP

768:jlm1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifncm/yyR+P2ujfGiWqfA+7XoG:8sq+QV4rObAdXWpfzy+c4zNwi8F

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

hamadah.no-ip.biz

hamadah.zapto.org

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1464-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2180-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1464-2-0x0000000010000000-0x000000001004A000-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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4584 1464 WerFault.exe svchost.exe
1756 1464 WerFault.exe svchost.exe

pid	pid_target	process	target process
4584	1464	WerFault.exe	svchost.exe
1756	1464	WerFault.exe	svchost.exe

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

Processes:

svchost.exe5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe

description	pid	process	target process
PID 2180 wrote to memory of 1464	2180	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe	svchost.exe
PID 2180 wrote to memory of 1464	2180	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe	svchost.exe
PID 2180 wrote to memory of 1464	2180	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe	svchost.exe
PID 2180 wrote to memory of 1464	2180	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe	svchost.exe
PID 2180 wrote to memory of 2340	2180	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe	msedge.exe
PID 2180 wrote to memory of 2340	2180	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe	msedge.exe
PID 2180 wrote to memory of 2340	2180	5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c6f56a579c01486142b110db4ffc429_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 480
    3⤵
    - Program crash
    PID:4584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 488
    3⤵
    - Program crash
    PID:1756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1464 -ip 1464
1⤵
PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1464 -ip 1464
1⤵
PID:1456

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/1464-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1464-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2180-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download