xtremerat | de1045022886810c5477011c73559b044aa0ca723e131d690c74aa3a223024d5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 08:37

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General

Target

JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe
Size

81KB
MD5

6b6af8b2a896deda96f1774e4eae3901
SHA1

13e941e467aef6aea49acd8ded6b113ba44a2102
SHA256

de1045022886810c5477011c73559b044aa0ca723e131d690c74aa3a223024d5
SHA512

bc0b1f49be10877fecbb94b1c2257b549eee9e10c15f43679ea45b29a3eac6f2b725dbd94a1275c1311d47b6e561ecd081952519858cf204475829c6107a7e25
SSDEEP

1536:xT8qDqQdmgMK3tGjbNwPZ6d4eXHWzl5NX3RfEfwG:1qtXKdcgeXHWZ1cf

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2316-0-0x0000000010000000-0x000000001004C000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	2316	WerFault.exe	29

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	JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2268	2316	JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe	30
PID 2316 wrote to memory of 2268	2316	JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe	30
PID 2316 wrote to memory of 2268	2316	JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe	30
PID 2316 wrote to memory of 2268	2316	JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b6af8b2a896deda96f1774e4eae3901.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 160
  2⤵
  - Program crash
  PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2316-0-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

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