xtremerat | 1bd4e86145afb29d39c16bba67330b740741cceeb4c03c7b049181b869969895

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 22:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
439260cde1327c428e7d402354130e5e_JaffaCakes118.exe
Size 31KB
Sample240713-2ac5qazbpl
SHA256 1bd4e86145afb29d39c16bba67330b740741cceeb4c03c7b049181b869969895
MD5 439260cde1327c428e7d402354130e5e
SHA1 242c1742215e9c939d2fd54782742825255bfe42
SHA512 0812efb07707128410687f81bc5d07b2678b765be318dd27f9461c16d1683777d2f819e6b0529b35007a1d6a3f7d8800b4738e951a5fe5dd1d27a40abf28bf6c
SSDEEP 768:HsuijtHf5g7/MjN3Ha4LWqY+5cpSMuRRRzv4/+5jg6aK:MNW70x6ALBwj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

xex.myftp.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2016-1-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/1148-2-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/2016-4-0x0000000010000000-0x000000001004B000-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/1148-0-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/2016-1-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/1148-2-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/2016-4-0x0000000010000000-0x000000001004B000-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
3496	2016	WerFault.exe	85
2664	2016	WerFault.exe	85

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 2016	1148	439260cde1327c428e7d402354130e5e_JaffaCakes118.exe	85
PID 1148 wrote to memory of 2016	1148	439260cde1327c428e7d402354130e5e_JaffaCakes118.exe	85
PID 1148 wrote to memory of 2016	1148	439260cde1327c428e7d402354130e5e_JaffaCakes118.exe	85
PID 1148 wrote to memory of 2016	1148	439260cde1327c428e7d402354130e5e_JaffaCakes118.exe	85
PID 1148 wrote to memory of 3808	1148	439260cde1327c428e7d402354130e5e_JaffaCakes118.exe	87
PID 1148 wrote to memory of 3808	1148	439260cde1327c428e7d402354130e5e_JaffaCakes118.exe	87
PID 1148 wrote to memory of 3808	1148	439260cde1327c428e7d402354130e5e_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\439260cde1327c428e7d402354130e5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\439260cde1327c428e7d402354130e5e_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 480
    3⤵
    - Program crash
    PID:3496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 488
    3⤵
    - Program crash
    PID:2664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:3808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2016 -ip 2016
1⤵
PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2016 -ip 2016
1⤵
PID:520

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/1148-0-0x0000000010000000-0x000000001004B000-memory.dmp

Download

memory/1148-2-0x0000000010000000-0x000000001004B000-memory.dmp

Download

memory/2016-1-0x0000000010000000-0x000000001004B000-memory.dmp

Download

memory/2016-4-0x0000000010000000-0x000000001004B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads