xtremerat | e282a99c89cfbafd994cf432fa7e0db8697a1c4d851d7710d09bda22fc8a1c20

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 04:11

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General

Target

JaffaCakes118_78dabaaa51082b59ddd488c0f134c64f.exe
Size

40KB
MD5

78dabaaa51082b59ddd488c0f134c64f
SHA1

5a66d0ea81915a2c1602bdc94e0ffb97832921c9
SHA256

e282a99c89cfbafd994cf432fa7e0db8697a1c4d851d7710d09bda22fc8a1c20
SHA512

783b21c275bb0bafec93bd92c28891448128db82841c6441a11473d9a676bee84827b5298b323f9962b72d34834413791161b7aa925fd80637e98e05ad6f7459
SSDEEP

768:tE9hghdN12Ozhiow2Gkm65ch/cBzNBwIldtzo6:tu+zMOlw2GkmvhwBldto6

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000C80000-0x0000000000C92000-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
2768	2756	WerFault.exe	30

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_78dabaaa51082b59ddd488c0f134c64f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2768	2756	JaffaCakes118_78dabaaa51082b59ddd488c0f134c64f.exe	31
PID 2756 wrote to memory of 2768	2756	JaffaCakes118_78dabaaa51082b59ddd488c0f134c64f.exe	31
PID 2756 wrote to memory of 2768	2756	JaffaCakes118_78dabaaa51082b59ddd488c0f134c64f.exe	31
PID 2756 wrote to memory of 2768	2756	JaffaCakes118_78dabaaa51082b59ddd488c0f134c64f.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78dabaaa51082b59ddd488c0f134c64f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78dabaaa51082b59ddd488c0f134c64f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 160
  2⤵
  - Program crash
  PID:2768

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/2756-0-0x0000000000C80000-0x0000000000C92000-memory.dmp

Filesize
72KB

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