xtremerat | 25039852237f70f7bb8c5ec75713d2980aadf547436d1c19469aba5a9a9bf958

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 23:16

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General

Target

JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
Size

508KB
MD5

3113b865f23e361795acb51daf44ddac
SHA1

3b0d3637e225bbf80e15033867923302793a615b
SHA256

25039852237f70f7bb8c5ec75713d2980aadf547436d1c19469aba5a9a9bf958
SHA512

9f3478fa05877f26b37f83762cc616df44e44ccf46320f9d423e022ac6f5d881968bfa56be97dc7aa862239d86fd7035a9c70e72ae7b6d9f6afd92b51e731a55
SSDEEP

12288:8CxQ069Ow1cs1QKhK/lGRgOUqmq9kR6lhKXmB3a9FsqJKB57d8fWbc:8Cx2X151jhK/cRgOnmq9g6bB36rKX6h

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2576-33-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral1/memory/1408-42-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral1/memory/2376-46-0x0000000000C80000-0x0000000000C95000-memory.dmp	family_xtremerat
behavioral1/memory/2376-48-0x0000000000C80000-0x0000000000C95000-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\{5460C4DF-B266-A97Z4-CB58-E32B79832EB2}	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-A97Z4-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\Install\\PHSD.exe restart"	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-A97Z4-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-A97Z4-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\Install\\PHSD.exe"	svchost.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\\system32\\Install\\PHSD.exe"	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Install\\PHSD.exe"	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Install\\PHSD.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Install\\PHSD.exe"	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Install\PHSD.exe	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
File created	C:\Windows\SysWOW64\Install\PHSD.exe	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2576-33-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral1/memory/2576-31-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral1/memory/2576-32-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral1/memory/1408-42-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral1/memory/2376-46-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx
behavioral1/memory/2376-48-0x0000000000C80000-0x0000000000C95000-memory.dmp	upx

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 4 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
2376	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2828 wrote to memory of 2576	2828	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	28
PID 2576 wrote to memory of 1408	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	29
PID 2576 wrote to memory of 1408	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	29
PID 2576 wrote to memory of 1408	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	29
PID 2576 wrote to memory of 1408	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	29
PID 2576 wrote to memory of 1408	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	29
PID 2576 wrote to memory of 2376	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	30
PID 2576 wrote to memory of 2376	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	30
PID 2576 wrote to memory of 2376	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	30
PID 2576 wrote to memory of 2376	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	30
PID 2576 wrote to memory of 2376	2576	JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3113b865f23e361795acb51daf44ddac.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - 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:1408
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2376

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\SysWOW64\Install\PHSD.exe

Filesize
508KB

MD5
3113b865f23e361795acb51daf44ddac

SHA1
3b0d3637e225bbf80e15033867923302793a615b

SHA256
25039852237f70f7bb8c5ec75713d2980aadf547436d1c19469aba5a9a9bf958

SHA512
9f3478fa05877f26b37f83762cc616df44e44ccf46320f9d423e022ac6f5d881968bfa56be97dc7aa862239d86fd7035a9c70e72ae7b6d9f6afd92b51e731a55

Download Submit
memory/1408-40-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/1408-42-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2376-48-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2376-46-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2576-33-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2576-32-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2576-31-0x0000000000C80000-0x0000000000C95000-memory.dmp

Filesize
84KB

Download
memory/2828-13-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2828-7-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2828-21-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

Filesize
4KB

Download
memory/2828-20-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/2828-19-0x0000000001E90000-0x0000000001E91000-memory.dmp

Filesize
4KB

Download
memory/2828-18-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2828-17-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2828-16-0x0000000001E80000-0x0000000001E81000-memory.dmp

Filesize
4KB

Download
memory/2828-15-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2828-14-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2828-1-0x0000000000310000-0x0000000000370000-memory.dmp

Filesize
384KB

Download
memory/2828-12-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/2828-11-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/2828-10-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/2828-8-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2828-22-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

Filesize
4KB

Download
memory/2828-6-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2828-5-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2828-4-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2828-3-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2828-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2828-23-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/2828-24-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

Filesize
4KB

Download
memory/2828-36-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2828-35-0x0000000000310000-0x0000000000370000-memory.dmp

Filesize
384KB

Download
memory/2828-25-0x0000000001F40000-0x0000000001F41000-memory.dmp

Filesize
4KB

Download
memory/2828-26-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/2828-27-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/2828-28-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/2828-9-0x00000000035D0000-0x00000000035D1000-memory.dmp

Filesize
4KB

Download
memory/2828-0-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads