xtremerat | 0557e2c6baa98917191ab5786df6d1cb958015657a2a7a9378f48a3d3497cbc4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 14:58

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General

Target

22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
Size

400KB
MD5

22c34bd99e6387703282b99cc5aef0ee
SHA1

7ef04b64fa6c496ae4692509775cd4401811c8fb
SHA256

0557e2c6baa98917191ab5786df6d1cb958015657a2a7a9378f48a3d3497cbc4
SHA512

d32f8847dec90d8ae495e8fd1a9500c11fe85e01cc4d543e810cf5135ec3c14d583353819ed0de79e710103b2591cafff623a91a73efc0b11a3623a1f4700fc8
SSDEEP

6144:nbqO0+5X2H/8ffGSQnCPL5Q0OIPV5kb/7zHSkepp/0Ju2EVyC4KAXfhyf6nd:bk+G/qexCj57pPQ/7ipiJu2F8f6nd

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

abogaism1.zapto.org

Signatures

Detect XtremeRAT payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4776-5-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/4776-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/2036-13-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/2204-15-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/4776-16-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/2204-18-0x0000000000C80000-0x0000000000C96000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

Processes:

svchost.exe22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{8251KKI0-580G-8M1S-0C3X-OU6I3535W01X}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8251KKI0-580G-8M1S-0C3X-OU6I3535W01X}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\Server.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{8251KKI0-580G-8M1S-0C3X-OU6I3535W01X}	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8251KKI0-580G-8M1S-0C3X-OU6I3535W01X}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\Server.exe restart"	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4776-2-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4776-4-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4776-5-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4776-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/2036-13-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/2204-15-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4776-16-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/2204-18-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\Server.exe"	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\Server.exe"	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallDir\\Server.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe

description pid process target process

PID 1436 set thread context of 4776 1436 22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe 22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exesvchost.exe

pid process

1436 22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
2204 svchost.exe

description	pid	process	target process
PID 1436 set thread context of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe

pid	process
1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
2204	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe

description	pid	process	target process
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 1436 wrote to memory of 4776	1436	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
PID 4776 wrote to memory of 2036	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe
PID 4776 wrote to memory of 2036	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe
PID 4776 wrote to memory of 2036	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe
PID 4776 wrote to memory of 2036	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe
PID 4776 wrote to memory of 2204	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe
PID 4776 wrote to memory of 2204	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe
PID 4776 wrote to memory of 2204	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe
PID 4776 wrote to memory of 2204	4776	22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1436

C:\Users\Admin\AppData\Local\Temp\22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\22c34bd99e6387703282b99cc5aef0ee_JaffaCakes118.exe
2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4776

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:2036

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Suspicious use of SetWindowsHookEx
PID:2204

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallDir\Server.exe
Filesize
400KB

MD5
22c34bd99e6387703282b99cc5aef0ee

SHA1
7ef04b64fa6c496ae4692509775cd4401811c8fb

SHA256
0557e2c6baa98917191ab5786df6d1cb958015657a2a7a9378f48a3d3497cbc4

SHA512
d32f8847dec90d8ae495e8fd1a9500c11fe85e01cc4d543e810cf5135ec3c14d583353819ed0de79e710103b2591cafff623a91a73efc0b11a3623a1f4700fc8

Download Submit
memory/2036-13-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2204-15-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2204-18-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4776-2-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4776-4-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4776-5-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4776-6-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/4776-16-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download