5dad1939d751be0d2a02c11b51b86445123750d5687c4693f81f94dc236b4ee7

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/10/2026, 19:03

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General

Target
jaffacakes118_Packed.Win32.NSAnti.a.exe
Size 291KB
Sample261012-xqeahaed65
SHA256 5dad1939d751be0d2a02c11b51b86445123750d5687c4693f81f94dc236b4ee7
MD5 ff3b538f60d453b3cb85b90b0447372d
SHA1 1d2cd219e5019b3b09b538e721e11f1c1be51215
SHA512 678416a01e2269fa546e060917bd51a89e88b39333593742045afdae43434181a5a1537c7c1e3d574eff964239ac3ba61fb0a25d4fcb01e3c584dbc8ff39dec7
SSDEEP 6144:94I4liYHrte//OQhWH6hGnfd587f90a4aDl:9jAieI/O6mZfd5Y90a
TLSH
T1D9541217CE1B27C2D841617CEC928758777ABE5732E21F856A8FBF0F3D290858932961
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3652	svchsot.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchsot.exe	jaffacakes118_Packed.Win32.NSAnti.a.exe
File created	C:\Windows\uninstal.bat	jaffacakes118_Packed.Win32.NSAnti.a.exe
File created	C:\Windows\KUSBRZ.DAT	jaffacakes118_Packed.Win32.NSAnti.a.exe
File created	C:\Windows\svchsot.exe	jaffacakes118_Packed.Win32.NSAnti.a.exe

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
3236	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	svchsot.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	svchsot.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	svchsot.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Packed.Win32.NSAnti.a.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	svchsot.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchsot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	svchsot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	svchsot.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	svchsot.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	848	jaffacakes118_Packed.Win32.NSAnti.a.exe
Token: SeDebugPrivilege	3652	svchsot.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3652	svchsot.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 3820	3652	svchsot.exe	90
PID 848 wrote to memory of 3236	848	jaffacakes118_Packed.Win32.NSAnti.a.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Packed.Win32.NSAnti.a.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Packed.Win32.NSAnti.a.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3236

C:\Windows\svchsot.exe
C:\Windows\svchsot.exe
1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3652
- C:\Program Files\INTERNET EXPLORER\IEXPLORE.EXE
  "C:\Program Files\INTERNET EXPLORER\IEXPLORE.EXE"
  2⤵
  PID:3820

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

KUSBRZ.DAT

Path C:\Windows\KUSBRZ.DAT
Size 6B
SHA256 8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92
MD5 e10adc3949ba59abbe56e057f20f883e
SHA1 7c4a8d09ca3762af61e59520943dc26494f8941b
SHA512 ba3253876aed6bc22d4a6ff53d8406c6ad864195ed144ab5c87621b6c233b548baeae6956df346ec8c17f5ea10f35ee3cbc514797ed7ddd3145464e2a0bab413
MD5 SHA1 SHA512

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svchsot.exe

Path C:\Windows\svchsot.exe
Size 291KB
SHA256 5dad1939d751be0d2a02c11b51b86445123750d5687c4693f81f94dc236b4ee7
MD5 ff3b538f60d453b3cb85b90b0447372d
SHA1 1d2cd219e5019b3b09b538e721e11f1c1be51215
SHA512 678416a01e2269fa546e060917bd51a89e88b39333593742045afdae43434181a5a1537c7c1e3d574eff964239ac3ba61fb0a25d4fcb01e3c584dbc8ff39dec7
SSDEEP 6144:94I4liYHrte//OQhWH6hGnfd587f90a4aDl:9jAieI/O6mZfd5Y90a
TLSH
T1D9541217CE1B27C2D841617CEC928758777ABE5732E21F856A8FBF0F3D290858932961
MD5 SHA1 SHA512 SSDEEP TLSH

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uninstal.bat

Path C:\Windows\uninstal.bat
Size 196B
SHA256 91ff3481bbb1c0807d11ee63c50a75e2dafa55e2f6af2dac639efd3feec556ed
MD5 cb80b52bfb4ef6d8ab414538307b8e75
SHA1 6b4c75d6561b60ed6f13ebaf132438f4493025cf
SHA512 51d6a137c070c2ff16df4ad2042541d63f71fae61d9224c50fd603eb2af8a6bfe115c4e022a98329f6eb28679b1a00d79f451e9c49887b656dbdab2258c2231f
TLSH
T1CFD0124181B6C5AA0C14DC1F4634664EC05619D937C93F3D0722C1C955F3139F7F6B49
MD5 SHA1 SHA512 TLSH

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memory/848-11-0x0000000000400000-0x0000000000515000-memory.dmp

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memory/848-1-0x0000000000C40000-0x0000000000C4A000-memory.dmp

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memory/848-2-0x0000000000C90000-0x0000000000C91000-memory.dmp

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memory/848-0-0x0000000000400000-0x0000000000515000-memory.dmp

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memory/3652-5-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

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memory/3652-6-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

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memory/3652-13-0x0000000000400000-0x0000000000515000-memory.dmp

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memory/3652-14-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

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memory/3652-16-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

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memory/3652-15-0x0000000000400000-0x0000000000515000-memory.dmp

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memory/3652-17-0x0000000000400000-0x0000000000515000-memory.dmp

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memory/3652-24-0x0000000000400000-0x0000000000515000-memory.dmp

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memory/3652-25-0x0000000000400000-0x0000000000515000-memory.dmp

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memory/3652-26-0x0000000000400000-0x0000000000515000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads