xtremerat | 654a9cab064de796e12a5b4c73a85947e2044fb5d65b08369fb6712363050883

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
18/07/2024, 00:32

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
557416c416ea06646196698f23cba5e8_JaffaCakes118.exe
Size 354KB
Sample240718-av4dvszemf
SHA256 654a9cab064de796e12a5b4c73a85947e2044fb5d65b08369fb6712363050883
MD5 557416c416ea06646196698f23cba5e8
SHA1 0fe697e4dc0811748d008cc1022d3dd248f6b0e3
SHA512 ece54f9988c5162812d88cbb58ee8a752927d7ca3a433c9b441893c740c4942dea1ec8a1462b51cd114091a7d6d7443403a44290ccff572f0d39557330865369
SSDEEP 768:qWc9quCDQyTZsnw0bCdovh1oMbFoUHS2NfcXVd8yDLNr+tEha7bc8SToQFgUXYno:Zc9quCDQTwM9By25bothXr1YOoHhgF
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

djcrack.servemp3.com

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/1952-0-0x0000000010000000-0x000000001005A000-memory.dmp	family_xtremerat
behavioral2/memory/2708-1-0x0000000010000000-0x000000001005A000-memory.dmp	family_xtremerat
behavioral2/memory/1952-2-0x0000000010000000-0x000000001005A000-memory.dmp	family_xtremerat
behavioral2/memory/2708-4-0x0000000010000000-0x000000001005A000-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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1952-0-0x0000000010000000-0x000000001005A000-memory.dmp	upx
behavioral2/memory/2708-1-0x0000000010000000-0x000000001005A000-memory.dmp	upx
behavioral2/memory/1952-2-0x0000000010000000-0x000000001005A000-memory.dmp	upx
behavioral2/memory/2708-4-0x0000000010000000-0x000000001005A000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2260	2708	WerFault.exe	84
5004	2708	WerFault.exe	84

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2708	1952	557416c416ea06646196698f23cba5e8_JaffaCakes118.exe	84
PID 1952 wrote to memory of 2708	1952	557416c416ea06646196698f23cba5e8_JaffaCakes118.exe	84
PID 1952 wrote to memory of 2708	1952	557416c416ea06646196698f23cba5e8_JaffaCakes118.exe	84
PID 1952 wrote to memory of 2708	1952	557416c416ea06646196698f23cba5e8_JaffaCakes118.exe	84
PID 1952 wrote to memory of 4440	1952	557416c416ea06646196698f23cba5e8_JaffaCakes118.exe	86
PID 1952 wrote to memory of 4440	1952	557416c416ea06646196698f23cba5e8_JaffaCakes118.exe	86
PID 1952 wrote to memory of 4440	1952	557416c416ea06646196698f23cba5e8_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\557416c416ea06646196698f23cba5e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\557416c416ea06646196698f23cba5e8_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 484
    3⤵
    - Program crash
    PID:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 492
    3⤵
    - Program crash
    PID:5004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2708 -ip 2708
1⤵
PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2708 -ip 2708
1⤵
PID:4060

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

Loading Replay Monitor...

Downloads

memory/1952-0-0x0000000010000000-0x000000001005A000-memory.dmp

Download

memory/1952-2-0x0000000010000000-0x000000001005A000-memory.dmp

Download

memory/2708-1-0x0000000010000000-0x000000001005A000-memory.dmp

Download

memory/2708-4-0x0000000010000000-0x000000001005A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads