a1d3c6881a414c4d06bd5f0c4b07e719c632009f073a580e08f77f037ce05802

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 09:20

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General

Target
jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
Size 45KB
Sample261014-lap7aafd75
SHA256 a1d3c6881a414c4d06bd5f0c4b07e719c632009f073a580e08f77f037ce05802
MD5 7ed20cd722805ca54618327b1967f2d0
SHA1 b1d23170e4a3560fc482a29abf107352431ee790
SHA512 593abcf80d4abac6bfa852322b76a544115ad86d8346badd32ea2a51fa599f80f30ce9662425869be716298d7454be282b6b4d582135de427f54d74918ef76ba
SSDEEP 768:cCNxU+Uh5ja9QI73wjbSpoo3e/HckrS2cr2qhSUYdJyR:FNxU+W+73uSpoo3e/8+dcr2ySU
TLSH
T1E3239F024B99847EFC7056B915D3A67E812A193A524FFD19F600ED124CEA193FDB9343
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery persistence

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\\\services.exe"	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe

Adds Run key to start application 2 TTPs 1 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\ynpa30 = "C:\\Windows\\system32\\.exe"	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\netdhcp.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File opened for modification	C:\Windows\SysWOW64\netdhcp.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File opened for modification	C:\Windows\SysWOW64\	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File created	C:\Windows\SysWOW64\scservice.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File opened for modification	C:\Windows\SysWOW64\scservice.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File opened for modification	C:\Windows\SysWOW64\ynpa30.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File opened for modification	C:\Windows\SysWOW64\servicess.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File created	C:\Windows\SysWOW64\mirror.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File opened for modification	C:\Windows\SysWOW64\mirror.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File created	C:\Windows\SysWOW64\ynpa30.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
File created	C:\Windows\SysWOW64\servicess.exe	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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_Trojan-FakeAV.Win32.Agent.iuuj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-FakeAV.Win32.Agent.iuuj.exe"
1⤵
- Event Triggered Execution: Image File Execution Options Injection
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3452

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Modify Registry

T1112

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

ynpa30.exe

Path C:\Windows\SysWOW64\ynpa30.exe
Size 45KB
SHA256 c650e5900857581c52693a57576ef984e4e1d70a67ff61384de13ec674668294
MD5 4bcbbebeeae35142ed0648293bbb6ae4
SHA1 95a688521e1db8c69262d1995aaebc619de83021
SHA512 9adda2b6bcc625a2f06fb131c593f6945c6c2dd95a9446e23a48b06b15fda4d649ff44f8734655bdd6f85f67ca6f638671eda2c6525bd3fe9b40e9b12fdf51a9
SSDEEP 768:cCNxU+Uh5ja9QI73wjbSpoo3e/HckrS2cr2qhSUYdJyH:FNxU+W+73uSpoo3e/8+dcr2ySa
TLSH
T13B239F015B9A807EFC70567915D3A67E812A193B125FFE1AF600ED128CDA193FDB9343
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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