xtremerat | dafd09349fd0c6c171d0c895adf7cc415857101bea43fe5461db7519eeffe327

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 03:00

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General

Target

f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe
Size

62KB
MD5

f4e43606cf1a44487c39b6383c1420fe
SHA1

3f3b049b1d89ab8095e58bde50416ae07b608a1a
SHA256

dafd09349fd0c6c171d0c895adf7cc415857101bea43fe5461db7519eeffe327
SHA512

7429852274f0bf5ac8b0daccb51cbbf97d15276b9562e7fa670cd6c654f63e1d0b29b2562bd77bf1353ad5c56689f154f7905b17d71b949ef5b10899f1bf5e9e
SSDEEP

1536:pT8qDqQMKgMK3tGjbNwPZ6wIeXHWzl5NX3hB:tqcXKdcXeXHWZH

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

l0nely.no-ip.org

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/116-0-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/1824-1-0x0000000010000000-0x0000000010047000-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

pid	pid_target	Process	procid_target
812	116	WerFault.exe	85
692	116	WerFault.exe	85

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 116	1824	f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe	85
PID 1824 wrote to memory of 116	1824	f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe	85
PID 1824 wrote to memory of 116	1824	f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe	85
PID 1824 wrote to memory of 116	1824	f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe	85
PID 1824 wrote to memory of 1908	1824	f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe	87
PID 1824 wrote to memory of 1908	1824	f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe	87
PID 1824 wrote to memory of 1908	1824	f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4e43606cf1a44487c39b6383c1420fe_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 200
    3⤵
    - Program crash
    PID:812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 208
    3⤵
    - Program crash
    PID:692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 116 -ip 116
1⤵
PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 116 -ip 116
1⤵
PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/116-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/1824-1-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download