xtremerat | 83cb278c79446941bd02b4ff0b00765808d0ea7671d1fdc3c164e70967a42681

Analysis

max time kernel
127s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07-04-2024 07:15

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General

Target

e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe
Size

65KB
MD5

e45d7e7b569062b7539321fb9206aa24
SHA1

c91c03269a7f1adaf9deace7d9ce29bda05ff066
SHA256

83cb278c79446941bd02b4ff0b00765808d0ea7671d1fdc3c164e70967a42681
SHA512

fd13389f40201002f12f267c6b6e17c1ca77c7bf8fafc4be3194d75c5806c7d4d6d779c144eb1f268218e0805d0b3a830e7bbf4d3ff183248251f8a398589aa7
SSDEEP

768:i8wNQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiZKPA+7XoNwiTe:IQV4rObAdXWpf/y+7ozNwiCopw

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/432-0-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1700-1-0x0000000010000000-0x000000001004A000-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

2244 432 WerFault.exe svchost.exe
1604 432 WerFault.exe svchost.exe

pid	pid_target	process	target process
2244	432	WerFault.exe	svchost.exe
1604	432	WerFault.exe	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe

description	pid	process	target process
PID 1700 wrote to memory of 432	1700	e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 432	1700	e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 432	1700	e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 432	1700	e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe	svchost.exe
PID 1700 wrote to memory of 956	1700	e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe	msedge.exe
PID 1700 wrote to memory of 956	1700	e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe	msedge.exe
PID 1700 wrote to memory of 956	1700	e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e45d7e7b569062b7539321fb9206aa24_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
PID:432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 472
3⤵
- Program crash
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 488
3⤵
- Program crash
PID:1604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
2⤵
PID:956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 432 -ip 432
1⤵
PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 432 -ip 432
1⤵
PID:4152

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4152 --field-trial-handle=3016,i,1323102786462900035,7687994236215859601,262144 --variations-seed-version /prefetch:8
1⤵
PID:3092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/432-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1700-1-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download