xtremerat | e0f00a909c84ca44cf2af2c13c9f1aed50e1a8fdeedea378828220769ad4a4c9

Analysis

max time kernel
94s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 16:09

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General

Target

f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
Size

320KB
MD5

f175c34c3f9120231b103bd0ef6e13f1
SHA1

9e4b84399bf23e45e64f0fc6f4edc011462ad4f8
SHA256

e0f00a909c84ca44cf2af2c13c9f1aed50e1a8fdeedea378828220769ad4a4c9
SHA512

c303e0e9d37088ae545d175769c09847622824f196f8691963e3df9a644be9c82cfebe3c14d71069653193ef4791801b503c7148349f94fea11c96a96577cfad
SSDEEP

1536:rwPGSmhCmW7G/K+BX7Fd2dKJQmE8H2Xv04gnACskYPrx9GDgw/PVQ:UGSkX/K+BX7pJ/mvQzskYPrx9GDlC

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/756-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/756-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/756-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/756-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1108-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/756-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1108-8-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 2 IoCs

Processes:

f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe

description	pid	process	target process
PID 5004 set thread context of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 set thread context of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3864 1108 WerFault.exe svchost.exe
2304 1108 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe

pid process

5004 f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe

pid	pid_target	process	target process
3864	1108	WerFault.exe	svchost.exe
2304	1108	WerFault.exe	svchost.exe

pid	process
5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exef175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe

description	pid	process	target process
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 756	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 5004 wrote to memory of 0	5004	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
PID 756 wrote to memory of 1108	756	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	svchost.exe
PID 756 wrote to memory of 1108	756	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	svchost.exe
PID 756 wrote to memory of 1108	756	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	svchost.exe
PID 756 wrote to memory of 1108	756	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	svchost.exe
PID 756 wrote to memory of 3352	756	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	msedge.exe
PID 756 wrote to memory of 3352	756	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	msedge.exe
PID 756 wrote to memory of 3352	756	f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004

C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f175c34c3f9120231b103bd0ef6e13f1_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:1108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 480
4⤵
- Program crash
PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 504
4⤵
- Program crash
PID:2304

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:3352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1108 -ip 1108
1⤵
PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1108 -ip 1108
1⤵
PID:4840

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/756-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/756-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/756-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/756-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/756-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1108-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1108-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download