xtremerat | f587e66b8e8cd833a33eb7a2ae3e0f14577bfbeb1f8d72ae6d029161f7b1c2d0

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2024, 20:10

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General

Target

9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe
Size

487KB
MD5

9da4aefeb9cc1590ac1a54c62344483f
SHA1

8da31b69a931feb9be61312da6075567e46c7a0f
SHA256

f587e66b8e8cd833a33eb7a2ae3e0f14577bfbeb1f8d72ae6d029161f7b1c2d0
SHA512

1fad6cb03a2e856991c55f9f6bc22f2b5799d8399db6246d588a093415b5d239c96aaf884198be375b40e10c9eb9d4dc2da1bf6d9adf9b9a0761640361e72874
SSDEEP

12288:1UPX8O88Ws0N4QlGuQjW/OR3CktmN9HjtbkLH4u:1O8s0iQE7jWMNtQ95bkT4u

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral2/memory/2696-2-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2696-9-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2696-8-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2696-7-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2696-5-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/2696-3-0x0000000000C80000-0x0000000000C93000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3104	2696	WerFault.exe	83

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	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83
PID 1644 wrote to memory of 2696	1644	9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\9da4aefeb9cc1590ac1a54c62344483f_JaffaCakes118.exe
  2⤵
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 12
    3⤵
    - Program crash
    PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2696 -ip 2696
1⤵
PID:1944

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/1644-0-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download
memory/1644-1-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/1644-12-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download
memory/2696-2-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2696-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2696-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2696-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2696-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/2696-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download