xtremerat | a3a14a8e9f4bcc269372b3ec1d20eb580c70b33dada00cfeb49a6b6d60e2661f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 22:44

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General

Target

4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe
Size

65KB
MD5

4a596f96a1eb6b39e07ada86e6a8bf4d
SHA1

309305d26f15aeb5255ffe11907f6ff042132552
SHA256

a3a14a8e9f4bcc269372b3ec1d20eb580c70b33dada00cfeb49a6b6d60e2661f
SHA512

17e481e63f56eb1fd5fb15a24c0e1d429685981078d54a602849422f68fa3c2eb12caee618fa2ddf764d716b19262d5bc0687fd99a433e9dde04d3f2024e7ef0
SSDEEP

768:A8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfciZKPA+7Xov:isq+QV4rObAdXWpf/yU7ozNwiF

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2180-0-0x0000000010000000-0x000000001004A000-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
2224	2180	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	4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2224	2180	4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe	30
PID 2180 wrote to memory of 2224	2180	4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe	30
PID 2180 wrote to memory of 2224	2180	4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe	30
PID 2180 wrote to memory of 2224	2180	4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a596f96a1eb6b39e07ada86e6a8bf4d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 160
  2⤵
  - Program crash
  PID:2224

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/2180-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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