xtremerat | 673f296dabec3508ab4fceb56ddeebf60de0a64b036cb4148cbf0186252329df

Analysis

max time kernel
146s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-01-2025 05:04

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General

Target

JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
Size

121KB
MD5

5f196fc3bd4b0e264c3eac02488f7ff2
SHA1

a3e8d91b30bb66d6d7fecf859ae1f74f7c669614
SHA256

673f296dabec3508ab4fceb56ddeebf60de0a64b036cb4148cbf0186252329df
SHA512

c4b728b6156ed2cb15b2ef91f00256ba35db3c03e711980e4d94e861062dc7ebd193d5455955b2f0402ff572020b8673cd403e6b8e0629ecc5a0b9f41f44b817
SSDEEP

3072:7nZvNCi3axsajFVfHfffff3HhffffffffDfz:MLN

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

ayada.no-ip.info

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2992-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/2992-5-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/2548-12-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/2992-15-0x0000000000C80000-0x0000000000C96000-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
Xtremerat family
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\{526D7626-7DE5-63MU-CSCC-7A31T284O28A}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{526D7626-7DE5-63MU-CSCC-7A31T284O28A}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{526D7626-7DE5-63MU-CSCC-7A31T284O28A}	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{526D7626-7DE5-63MU-CSCC-7A31T284O28A}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2992-2-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2992-4-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2992-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2992-5-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2548-12-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2992-15-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\InstallDir\Server.exe	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
File created	C:\Windows\InstallDir\Server.exe	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.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 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	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2028 wrote to memory of 2992	2028	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	31
PID 2992 wrote to memory of 2548	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	32
PID 2992 wrote to memory of 2548	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	32
PID 2992 wrote to memory of 2548	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	32
PID 2992 wrote to memory of 2548	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	32
PID 2992 wrote to memory of 2548	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	32
PID 2992 wrote to memory of 1692	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	33
PID 2992 wrote to memory of 1692	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	33
PID 2992 wrote to memory of 1692	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	33
PID 2992 wrote to memory of 1692	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	33
PID 2992 wrote to memory of 2140	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	34
PID 2992 wrote to memory of 2140	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	34
PID 2992 wrote to memory of 2140	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	34
PID 2992 wrote to memory of 2140	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	34
PID 2992 wrote to memory of 2660	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	35
PID 2992 wrote to memory of 2660	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	35
PID 2992 wrote to memory of 2660	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	35
PID 2992 wrote to memory of 2660	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	35
PID 2992 wrote to memory of 2672	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	36
PID 2992 wrote to memory of 2672	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	36
PID 2992 wrote to memory of 2672	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	36
PID 2992 wrote to memory of 2672	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	36
PID 2992 wrote to memory of 2056	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	37
PID 2992 wrote to memory of 2056	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	37
PID 2992 wrote to memory of 2056	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	37
PID 2992 wrote to memory of 2056	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	37
PID 2992 wrote to memory of 2540	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	38
PID 2992 wrote to memory of 2540	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	38
PID 2992 wrote to memory of 2540	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	38
PID 2992 wrote to memory of 2540	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	38
PID 2992 wrote to memory of 2688	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	39
PID 2992 wrote to memory of 2688	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	39
PID 2992 wrote to memory of 2688	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	39
PID 2992 wrote to memory of 2688	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	39
PID 2992 wrote to memory of 2708	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	40
PID 2992 wrote to memory of 2708	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	40
PID 2992 wrote to memory of 2708	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	40
PID 2992 wrote to memory of 2708	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	40
PID 2992 wrote to memory of 2792	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	41
PID 2992 wrote to memory of 2792	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	41
PID 2992 wrote to memory of 2792	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	41
PID 2992 wrote to memory of 2792	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	41
PID 2992 wrote to memory of 2780	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	42
PID 2992 wrote to memory of 2780	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	42
PID 2992 wrote to memory of 2780	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	42
PID 2992 wrote to memory of 2780	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	42
PID 2992 wrote to memory of 2788	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	43
PID 2992 wrote to memory of 2788	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	43
PID 2992 wrote to memory of 2788	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	43
PID 2992 wrote to memory of 2788	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	43
PID 2992 wrote to memory of 2800	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	44
PID 2992 wrote to memory of 2800	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	44
PID 2992 wrote to memory of 2800	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	44
PID 2992 wrote to memory of 2800	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	44
PID 2992 wrote to memory of 2860	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	45
PID 2992 wrote to memory of 2860	2992	JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe	45

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f196fc3bd4b0e264c3eac02488f7ff2.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2992
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2548
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:1692
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2140
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2660
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2672
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2056
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2540
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2688
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2708
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2792
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2780
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2788
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2800
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2860
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2784
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:2736

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

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Downloads

C:\Windows\InstallDir\Server.exe

Filesize
121KB

MD5
5f196fc3bd4b0e264c3eac02488f7ff2

SHA1
a3e8d91b30bb66d6d7fecf859ae1f74f7c669614

SHA256
673f296dabec3508ab4fceb56ddeebf60de0a64b036cb4148cbf0186252329df

SHA512
c4b728b6156ed2cb15b2ef91f00256ba35db3c03e711980e4d94e861062dc7ebd193d5455955b2f0402ff572020b8673cd403e6b8e0629ecc5a0b9f41f44b817

Download Submit
memory/2548-10-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2548-12-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2992-2-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2992-4-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2992-6-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2992-5-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2992-15-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads