e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393

Analysis

max time kernel
150s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 18:30

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General

Target
jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe
Size 44KB
Sample260925-w5nbaat19q
SHA256 e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393
MD5 9a505685ce9c686f50b543777f0ebae9
SHA1 3e95eb17346212c39ee4545c5ae79700451c22d8
SHA512 ed0de8c3c7ab650bb6c7c2d9162c3138e0cbc8b9b4df61c5c287d65e9d7a11cc084b15ccb9f225b06d5897cdae47b5601962a9978b6f519db9b3a7d2937fabfc
SSDEEP 384:Ib/vF31svhvrtYvU9+WN5GGF4nkx3D4Qw9A6pct5yts:IbB1shrt9GGF424f93at5yS
TLSH
T184135A9B5F01C8B3E38B047136971A236BFB1D31172648D7DBA33EC619B14949D3A207
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
1580	xpsbosk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xpsbos.dll	jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe
File created	C:\Windows\SysWOW64\xpsbosk.exe	jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe

Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4352	cmd.exe

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_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xpsbosk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4476	jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe
4476	jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 1580	4476	jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe	89
PID 4476 wrote to memory of 4352	4476	jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\SysWOW64\xpsbosk.exe
  C:\Windows\system32\xpsbosk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1580
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4352

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

Accessibility Features

T1546.008

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

Accessibility Features

T1546.008

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393.exe.bat
Size 274B
SHA256 20f53a922764aa593a68155eefe3f6afc34b17a1b83602d49652edd7621c4da2
MD5 d6989b0d888308f76aa3e014c4bb49fb
SHA1 31bb5e6f4a039491a93896620535276c670b1910
SHA512 543c473a9f963fc4ee4a60f23f6ee16e2c83dffe2fad0aa6a8d52a426cdc1a95b3b94c88254f5bf7bfc5dc3a006cd2a6f10246ebc32282f2c9c822dcec97e520
TLSH
T1F9D02BC08356C8470555E0AB0C6CA24D802A2BD62ECD3F289624C6C8314202BF6C2B0B
MD5 SHA1 SHA512 TLSH

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xpsbosk.exe

Path C:\Windows\SysWOW64\xpsbosk.exe
Size 44KB
SHA256 e40b95d72bb7a5d4888ba21c26fbcd58f86e9d01599f6c7355c3c4a906aa9393
MD5 9a505685ce9c686f50b543777f0ebae9
SHA1 3e95eb17346212c39ee4545c5ae79700451c22d8
SHA512 ed0de8c3c7ab650bb6c7c2d9162c3138e0cbc8b9b4df61c5c287d65e9d7a11cc084b15ccb9f225b06d5897cdae47b5601962a9978b6f519db9b3a7d2937fabfc
SSDEEP 384:Ib/vF31svhvrtYvU9+WN5GGF4nkx3D4Qw9A6pct5yts:IbB1shrt9GGF424f93at5yS
TLSH
T184135A9B5F01C8B3E38B047136971A236BFB1D31172648D7DBA33EC619B14949D3A207
MD5 SHA1 SHA512 SSDEEP TLSH

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