xtremerat | e91a91088f82fa85413c6eb6b88e8048dee02479fd5e20b46fab684dbb833b47

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 13:20

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General

Target

ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe
Size

65KB
MD5

ea13ad552f292afd8a07cafa75dc2088
SHA1

6bc152b9072b80961c5e65bd9e4dc9404c7c00d5
SHA256

e91a91088f82fa85413c6eb6b88e8048dee02479fd5e20b46fab684dbb833b47
SHA512

d1e4a5f8a66e9d32b019ff302db8082cd36ca1292a431524c0307b4af3f49691757bac8456984766ba6bf9bac65a63f3f8b601bf2fa3b20abf7e193731713539
SSDEEP

1536:ssq+QVfrObAdNoAf5UqiYmlArNwxoZRbv/:p4frOR1AMobb

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2392-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1496-1-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/2392-2-0x0000000010000000-0x000000001004A000-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
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

320 2392 WerFault.exe svchost.exe
3652 2392 WerFault.exe svchost.exe

pid	pid_target	process	target process
320	2392	WerFault.exe	svchost.exe
3652	2392	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe

description	pid	process	target process
PID 1496 wrote to memory of 2392	1496	ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe	svchost.exe
PID 1496 wrote to memory of 2392	1496	ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe	svchost.exe
PID 1496 wrote to memory of 2392	1496	ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe	svchost.exe
PID 1496 wrote to memory of 2392	1496	ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe	svchost.exe
PID 1496 wrote to memory of 2648	1496	ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe	msedge.exe
PID 1496 wrote to memory of 2648	1496	ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe	msedge.exe
PID 1496 wrote to memory of 2648	1496	ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea13ad552f292afd8a07cafa75dc2088_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:2392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 480
3⤵
- Program crash
PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 488
3⤵
- Program crash
PID:3652

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
2⤵
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
1⤵
PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2392 -ip 2392
1⤵
PID:5032

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/1496-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2392-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2392-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download