xtremerat | 73686e12bb2418752e07871231b64c34fbe996f810d05a642b066218b385d30a

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 04:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe
Size

365KB
MD5

72535075f9d9badf16356d9685a0694b
SHA1

33f0915520b53d0ac678392e04eff3142578ec09
SHA256

73686e12bb2418752e07871231b64c34fbe996f810d05a642b066218b385d30a
SHA512

84d87272e08aa4caf13fbe988d0d7d33a095fbb3750cdf2a0cbd647c08bc64378a6875e4aa7bb87fc8658f1f929bdc4a356e3a3f147766dc31fc69824ffe8648
SSDEEP

6144:SwRqy7KFKYkUikWzfcIWubtI7IWsf8bQvC5JjBzxcJsq53TEE2xdt3hLXIh/G3Sv:SwR37KMYk1tWubtI7I/8bQapFcJsu3o0

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/3036-34-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/3036-33-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/3000-37-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/3036-41-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2804-40-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2804-46-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2804-45-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2804-44-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/3000-48-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2804-49-0x0000000010000000-0x000000001004B000-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

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

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	calc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	calc.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2804	calc.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	calc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	calc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2568 set thread context of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3036-30-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3036-34-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3036-33-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3036-32-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3036-27-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3036-26-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3000-37-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3036-41-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2804-40-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2804-46-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2804-45-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2804-44-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/3000-48-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2804-49-0x0000000010000000-0x000000001004B000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	calc.exe
File created	C:\Windows\InstallDir\Server.exe	calc.exe
File opened for modification	C:\Windows\InstallDir\	calc.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2804	calc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2524 wrote to memory of 2568	2524	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	30
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 2568 wrote to memory of 3036	2568	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	31
PID 3036 wrote to memory of 3000	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	32
PID 3036 wrote to memory of 3000	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	32
PID 3036 wrote to memory of 3000	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	32
PID 3036 wrote to memory of 3000	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	32
PID 3036 wrote to memory of 3000	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2804	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	33
PID 3036 wrote to memory of 2804	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	33
PID 3036 wrote to memory of 2804	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	33
PID 3036 wrote to memory of 2804	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	33
PID 3036 wrote to memory of 2804	3036	72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Users\Admin\AppData\Local\Temp\72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\72535075f9d9badf16356d9685a0694b_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3036
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      Boot or Logon Autostart Execution: Active Setup
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3000
  - - C:\Windows\SysWOW64\calc.exe
      calc.exe
      4⤵
      Boot or Logon Autostart Execution: Active Setup
      Deletes itself
      Adds Run key to start application
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Loading Replay Monitor...

Downloads

C:\Windows\InstallDir\Server.exe

Filesize
365KB

MD5
72535075f9d9badf16356d9685a0694b

SHA1
33f0915520b53d0ac678392e04eff3142578ec09

SHA256
73686e12bb2418752e07871231b64c34fbe996f810d05a642b066218b385d30a

SHA512
84d87272e08aa4caf13fbe988d0d7d33a095fbb3750cdf2a0cbd647c08bc64378a6875e4aa7bb87fc8658f1f929bdc4a356e3a3f147766dc31fc69824ffe8648

Download Submit
memory/2524-24-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2524-1-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2524-2-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/2524-0-0x0000000074C51000-0x0000000074C52000-memory.dmp

Filesize
4KB

Download
memory/2568-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-23-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-21-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-17-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-15-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-5-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-4-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-3-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-7-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-11-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2568-13-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2804-49-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2804-40-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2804-46-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2804-45-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2804-44-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3000-48-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3000-37-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-26-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-41-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-25-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-27-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-32-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-33-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-34-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3036-30-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads