xtremerat | f86520903f52c6f121547067b6858924764411c8d4b3a87d99624eeb7304230b

Analysis

max time kernel
139s
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
17-10-2024 15:02

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General

Target

5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe
Size

106KB
MD5

5272438138ca8bd852afb69001c2784d
SHA1

4cf8bc40cffe08888d9b8602397765999e582730
SHA256

f86520903f52c6f121547067b6858924764411c8d4b3a87d99624eeb7304230b
SHA512

af8d7b97598fd8612f03f0ab8c765b0418a300cb745b0471bfb7da65fb947ddb4b9c887815327b03135e3c92c580ee5a4d0f9fe3142efeefd88f80d9ad93802a
SSDEEP

3072:F3yra5yXeoaFbQzcXuwnuoOO8gT0y7Wt3S:BT5Uew47ueoy7WhS

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

meed.no-ip.org

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/2536-1-0x0000000010000000-0x0000000010067000-memory.dmp	family_xtremerat
behavioral2/memory/2536-2-0x0000000010001000-0x000000001000E000-memory.dmp	family_xtremerat
behavioral2/memory/1964-3-0x0000000010000000-0x0000000010067000-memory.dmp	family_xtremerat
behavioral2/memory/2536-4-0x0000000010000000-0x0000000010067000-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
3364	1964	WerFault.exe	84
3720	1964	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1964	2536	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe	84
PID 2536 wrote to memory of 1964	2536	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe	84
PID 2536 wrote to memory of 1964	2536	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe	84
PID 2536 wrote to memory of 1964	2536	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe	84
PID 2536 wrote to memory of 3636	2536	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe	86
PID 2536 wrote to memory of 3636	2536	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe	86
PID 2536 wrote to memory of 3636	2536	5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5272438138ca8bd852afb69001c2784d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 204
    3⤵
    - Program crash
    PID:3364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 212
    3⤵
    - Program crash
    PID:3720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1964 -ip 1964
1⤵
PID:756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1964 -ip 1964
1⤵
PID:3172

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/1964-3-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download
memory/2536-0-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download
memory/2536-1-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download
memory/2536-2-0x0000000010001000-0x000000001000E000-memory.dmp

Filesize
52KB

Download
memory/2536-4-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download