xtremerat | f4109c5f25f9ff390d92173f6faf5bcd8eb24a2e65f4c37a2b207b3749edf721

Analysis

max time kernel
151s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2024 20:36

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General

Target

f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe
Size

52KB
MD5

f8b1b42c5cc7f2ce1e997b44bf6c2ac4
SHA1

b275ae397723995e2cc2e68097a8be10ea645b6e
SHA256

f4109c5f25f9ff390d92173f6faf5bcd8eb24a2e65f4c37a2b207b3749edf721
SHA512

871a3bc57dee0b46be22ea11a21f514b58fc2fb8acc2bc2301938dc1d10d89748568b8c968d4ab51eef89dedc2ac8355b3dd0019977ab6f03bda00d8be7edd05
SSDEEP

768:5Wc9quCDQyTZsnw0bCdovh1oMbFoUHS2Nf9KAS7dKSWv4f:Uc9quCDQTwM9By259O

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1464-0-0x0000000010000000-0x0000000010045000-memory.dmp	family_xtremerat
behavioral2/memory/4560-1-0x0000000010000000-0x0000000010045000-memory.dmp	family_xtremerat
behavioral2/memory/1464-2-0x0000000010000000-0x0000000010045000-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
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

2648 1464 WerFault.exe svchost.exe
4860 1464 WerFault.exe svchost.exe

pid	pid_target	process	target process
2648	1464	WerFault.exe	svchost.exe
4860	1464	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe

description	pid	process	target process
PID 4560 wrote to memory of 1464	4560	f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe	svchost.exe
PID 4560 wrote to memory of 1464	4560	f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe	svchost.exe
PID 4560 wrote to memory of 1464	4560	f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe	svchost.exe
PID 4560 wrote to memory of 1464	4560	f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe	svchost.exe
PID 4560 wrote to memory of 3980	4560	f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe	msedge.exe
PID 4560 wrote to memory of 3980	4560	f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe	msedge.exe
PID 4560 wrote to memory of 3980	4560	f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8b1b42c5cc7f2ce1e997b44bf6c2ac4_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4560

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 480
3⤵
- Program crash
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 488
3⤵
- Program crash
PID:4860

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
2⤵
PID:3980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1464 -ip 1464
1⤵
PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1464 -ip 1464
1⤵
PID:2176

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/1464-0-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/1464-2-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download
memory/4560-1-0x0000000010000000-0x0000000010045000-memory.dmp

Filesize
276KB

Download