xtremerat | ba803ae0bda7b0de5f5e0d8a987e9259bb7d3fd064c90b7dbb88f6b973a6f840

Analysis

max time kernel
140s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2024 13:33

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General

Target

5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
Size

214KB
MD5

5ce13cf935b88f59ffaf854858e9b55d
SHA1

af842a04fd799d417c0d5c0ccf90399c06a30614
SHA256

ba803ae0bda7b0de5f5e0d8a987e9259bb7d3fd064c90b7dbb88f6b973a6f840
SHA512

14907e28f2fd0eafc451bf878022c8afa761b8ffd952dda969bbd87db00ac2f1223cc2a62a978d073f735717525772d88af5e3174313b9a6c14bc2cef27a306b
SSDEEP

6144:0aKypn+aCP0vdZhhL0MTd3MyI2JrvCidMa:0alWPCZHBd3MyI29vr

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

demone2011.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/5028-46-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/5028-45-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1332-47-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/5028-48-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/1332-50-0x0000000010000000-0x000000001004D000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5028-42-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5028-38-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5028-46-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5028-45-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1332-47-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/5028-48-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/1332-50-0x0000000010000000-0x000000001004D000-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
2916	1332	WerFault.exe	85
2884	1332	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 2016 wrote to memory of 5028	2016	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	84
PID 5028 wrote to memory of 1332	5028	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	85
PID 5028 wrote to memory of 1332	5028	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	85
PID 5028 wrote to memory of 1332	5028	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	85
PID 5028 wrote to memory of 1332	5028	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	85
PID 5028 wrote to memory of 1656	5028	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	86
PID 5028 wrote to memory of 1656	5028	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	86
PID 5028 wrote to memory of 1656	5028	5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5ce13cf935b88f59ffaf854858e9b55d_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5028
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1332
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 480
      4⤵
      Program crash
      PID:2916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 500
      4⤵
      Program crash
      PID:2884
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1332 -ip 1332
1⤵
PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1332 -ip 1332
1⤵
PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1332-47-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1332-50-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2016-6-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-40-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-20-0x0000000003600000-0x0000000003602000-memory.dmp

Filesize
8KB

Download
memory/2016-4-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-18-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-17-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-16-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-15-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-14-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-13-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-23-0x00000000038B0000-0x00000000038B1000-memory.dmp

Filesize
4KB

Download
memory/2016-22-0x00000000035F0000-0x00000000035F1000-memory.dmp

Filesize
4KB

Download
memory/2016-12-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-11-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-10-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-9-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-8-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-28-0x00000000038B0000-0x00000000038B1000-memory.dmp

Filesize
4KB

Download
memory/2016-24-0x00000000038B0000-0x00000000038B1000-memory.dmp

Filesize
4KB

Download
memory/2016-7-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-5-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-19-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-1-0x00000000023C0000-0x00000000023F5000-memory.dmp

Filesize
212KB

Download
memory/2016-25-0x00000000038B0000-0x00000000038B1000-memory.dmp

Filesize
4KB

Download
memory/2016-29-0x00000000038B0000-0x00000000038B1000-memory.dmp

Filesize
4KB

Download
memory/2016-30-0x00000000006B0000-0x00000000006C0000-memory.dmp

Filesize
64KB

Download
memory/2016-26-0x00000000038B0000-0x00000000038B1000-memory.dmp

Filesize
4KB

Download
memory/2016-33-0x0000000003650000-0x0000000003651000-memory.dmp

Filesize
4KB

Download
memory/2016-32-0x0000000003660000-0x0000000003661000-memory.dmp

Filesize
4KB

Download
memory/2016-37-0x00000000023C0000-0x00000000023F5000-memory.dmp

Filesize
212KB

Download
memory/2016-36-0x00000000036D0000-0x00000000036D1000-memory.dmp

Filesize
4KB

Download
memory/2016-35-0x00000000036E0000-0x00000000036E1000-memory.dmp

Filesize
4KB

Download
memory/2016-34-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-21-0x0000000003600000-0x0000000003602000-memory.dmp

Filesize
8KB

Download
memory/2016-3-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/2016-44-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2016-2-0x0000000003600000-0x0000000003601000-memory.dmp

Filesize
4KB

Download
memory/5028-38-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5028-46-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5028-45-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5028-42-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5028-48-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/5028-41-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/5028-49-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download