xtremerat | 78913bfe57d7939420d35c0d34c98334938f25fddad8e336e364d76bad5c37cb

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 03:30

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General

Target

d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe
Size

81KB
MD5

d509154a4656ee6f0e180b922f33b8a5
SHA1

4d3b368e85e35a1b6a679091b7b997dbf95bb313
SHA256

78913bfe57d7939420d35c0d34c98334938f25fddad8e336e364d76bad5c37cb
SHA512

0be402af40a3a4206815e9313c2ba24236411a573d8d2fef5d70c314f5e3b6f0727be89b64483beaf14b9b949c571db6573f4ef19eca39155aea2bf5ea2e431d
SSDEEP

1536:3T8qDqQ8K9MK3tGjbNwPZ6OIeXHWTl5NX3RfEfE:DqMyKdcleXHW51cs

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2036-0-0x0000000010000000-0x000000001004C000-memory.dmp	family_xtremerat
behavioral1/memory/2036-1-0x0000000010000000-0x000000001004C000-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
2440	2036	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	d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2440	2036	d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2440	2036	d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2440	2036	d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2440	2036	d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d509154a4656ee6f0e180b922f33b8a5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 164
  2⤵
  - Program crash
  PID:2440

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/2036-0-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2036-1-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download