xtremerat | 84235fbb878ec80263caddba89619cc7349f1b479bf6c5f49d35e37f9b49f1a1

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 00:38

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General

Target

df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe
Size

198KB
MD5

df2f1bb69ba0fd2b3e803dd867167121
SHA1

05bcb05a04a1c9f12bab7ec1d3fa948818382984
SHA256

84235fbb878ec80263caddba89619cc7349f1b479bf6c5f49d35e37f9b49f1a1
SHA512

292e1b58c03e775a3d1fc87dee7fb68d352015c591b03e34fe082e9c8304f2acbdd9d3e02d33bfbd6a741afabba506c96d9f9008668f679659477fb3ebdd1dd0
SSDEEP

6144:ZKtVKQQn+aCyIK3ccnMxjlU0gYJ1ztm/E:ZKfKFW1K3DnsfRJ9

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

franco1.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3352-51-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2976-52-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2976-53-0x0000000010000000-0x000000001004D000-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
Xtremerat family
xtremerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3352-48-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3352-49-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/3352-51-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2976-52-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2976-53-0x0000000010000000-0x000000001004D000-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
1160	2976	WerFault.exe	84
5036	2976	WerFault.exe	84

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	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df2f1bb69ba0fd2b3e803dd867167121_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\	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe
4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 4824 wrote to memory of 3352	4824	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	83
PID 3352 wrote to memory of 2976	3352	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	84
PID 3352 wrote to memory of 2976	3352	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	84
PID 3352 wrote to memory of 2976	3352	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	84
PID 3352 wrote to memory of 2976	3352	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	84
PID 3352 wrote to memory of 3012	3352	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	85
PID 3352 wrote to memory of 3012	3352	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	85
PID 3352 wrote to memory of 3012	3352	df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df2f1bb69ba0fd2b3e803dd867167121_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:4824
- C:\Users\Admin\AppData\Local\Temp\df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\df2f1bb69ba0fd2b3e803dd867167121_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3352
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2976
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 480
      4⤵
      Program crash
      PID:1160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 488
      4⤵
      Program crash
      PID:5036
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2976 -ip 2976
1⤵
PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2976 -ip 2976
1⤵
PID:1264

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/2976-52-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2976-53-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3352-48-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3352-49-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3352-51-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4824-15-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-44-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/4824-22-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4824-31-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4824-30-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-29-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-28-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-27-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-26-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-36-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/4824-35-0x00000000035E0000-0x00000000035E1000-memory.dmp

Filesize
4KB

Download
memory/4824-32-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/4824-33-0x00000000035F0000-0x00000000035F1000-memory.dmp

Filesize
4KB

Download
memory/4824-34-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/4824-25-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-24-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-23-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-21-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-20-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-18-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-17-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-1-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-47-0x00000000036B0000-0x00000000036B1000-memory.dmp

Filesize
4KB

Download
memory/4824-11-0x00000000035D0000-0x00000000035D2000-memory.dmp

Filesize
8KB

Download
memory/4824-8-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-10-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-9-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-12-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-7-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-6-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-5-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-4-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-3-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-2-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-19-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-16-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-0-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/4824-39-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-43-0x0000000003690000-0x0000000003691000-memory.dmp

Filesize
4KB

Download
memory/4824-46-0x00000000036A0000-0x00000000036A1000-memory.dmp

Filesize
4KB

Download
memory/4824-45-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/4824-13-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-42-0x0000000003640000-0x0000000003641000-memory.dmp

Filesize
4KB

Download
memory/4824-41-0x0000000003660000-0x0000000003661000-memory.dmp

Filesize
4KB

Download
memory/4824-40-0x0000000003620000-0x0000000003621000-memory.dmp

Filesize
4KB

Download
memory/4824-14-0x0000000003630000-0x0000000003631000-memory.dmp

Filesize
4KB

Download
memory/4824-50-0x0000000000400000-0x0000000000472029-memory.dmp

Filesize
456KB

Download