xtremerat | a25f4247bfc9c6e72bf7b749f86997befe9fddec3f104f59e3e0a24e05fe2f2c

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 11:59

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General

Target

5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe
Size

65KB
MD5

5c82c2a3e5fd7ba05456e1e72a8ec1a8
SHA1

d2e67778a6fa16f20910bda309dc4990367ef846
SHA256

a25f4247bfc9c6e72bf7b749f86997befe9fddec3f104f59e3e0a24e05fe2f2c
SHA512

e3dc998b8825a8cf0be57f21f030b9e66bea62478523bda75be27bf01d2e2f77e488b5b29aee7ac84064af7e213e52678673c807999c63d49e3bf39c327724b3
SSDEEP

768:E4m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnco/yyR+P2ujfviJKlA+7Xom:+sq+QV4rObAdXWpfJynLuzNwirNC

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2256-0-0x0000000010000000-0x000000001004A000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
816	2256	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	5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 816	2256	5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe	30
PID 2256 wrote to memory of 816	2256	5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe	30
PID 2256 wrote to memory of 816	2256	5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe	30
PID 2256 wrote to memory of 816	2256	5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c82c2a3e5fd7ba05456e1e72a8ec1a8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 160
  2⤵
  - Program crash
  PID:816

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/2256-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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