xtremerat | 952bc93bb704ce2e66fa52f9b05ec9f43d9e1400f7a743e9aa18fb3c6cd7ad67

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 21:20

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General

Target

c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe
Size

67KB
MD5

c47033bce989866bc813d09fdf9165b4
SHA1

5129d8d1496093beff9bc467e1d5d46ab03c5aba
SHA256

952bc93bb704ce2e66fa52f9b05ec9f43d9e1400f7a743e9aa18fb3c6cd7ad67
SHA512

1e74a355abe8c15060e3ee872d9bec4c990f84b8e242fa9d2352d06ec825e765c639b8f0c1a89e48da5fe341c8e4a6472d17d1ec3f40fa4597f32b9563a7f125
SSDEEP

768:I9m1Sq4NQkrBsH1U8z05DeeQuMVTyN8ipHo37Vmd6AeXVtWAJ7A+7voNwrSN:psq+Q1aZQuIyJp0mgA+FJ0LNwS

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

a323.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/804-0-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/3452-1-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/804-2-0x0000000010000000-0x0000000010048000-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
3828	804	WerFault.exe	82
4864	804	WerFault.exe	82

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	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 804	3452	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe	82
PID 3452 wrote to memory of 804	3452	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe	82
PID 3452 wrote to memory of 804	3452	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe	82
PID 3452 wrote to memory of 804	3452	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2260	3452	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe	83
PID 3452 wrote to memory of 2260	3452	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe	83
PID 3452 wrote to memory of 2260	3452	c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c47033bce989866bc813d09fdf9165b4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 472
    3⤵
    - Program crash
    PID:3828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 500
    3⤵
    - Program crash
    PID:4864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 804 -ip 804
1⤵
PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 804 -ip 804
1⤵
PID:4860

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/804-0-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/804-2-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/3452-1-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download