c03cbb741d04ed0b09b14263e2afb9c2807e5fd8c68c108ce0cc2538da101a59

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 12:29

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General

Target
jaffacakes118__92f5da3b4028269666524011133ea103.exe
Size 14KB
Sample260919-ppaa6atz9n
SHA256 c03cbb741d04ed0b09b14263e2afb9c2807e5fd8c68c108ce0cc2538da101a59
MD5 92f5da3b4028269666524011133ea103
SHA1 6212a37faab992ff9ab0818661a2ba1e91b66a2c
SHA512 a7ff1890012b547767a9bd91c8b53801af52b2c1c96b30a3233596fd180191facf61efe31807ce4a49f9ebdabe7390ccfc437d7e47c1ecd0e22cf2ee76d9ef81
SSDEEP 384:mEFk4CUX76rbKfgFc4oJAdiSdSY+WuvROp:hFkaXGrb+gFc4oJA0OSY+Wu
TLSH
T13862B0996DAD9421F57F0179C4722B877B26ACD71803F8AD8FA0A10F34756524C93F32
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2604	msconfig.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\msconfig = "C:\\wsetup\\msconfig.exe"	jaffacakes118__92f5da3b4028269666524011133ea103.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\runservices\wsetup = "C:\\wsetup\\msconfig.exe"	jaffacakes118__92f5da3b4028269666524011133ea103.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\msconfig = "C:\\wsetup\\msconfig.exe"	msconfig.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\runservices\wsetup = "C:\\wsetup\\msconfig.exe"	msconfig.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\program files\winmx\library.dat	jaffacakes118__92f5da3b4028269666524011133ea103.exe
File created	C:\program files\winmx\library.dat	msconfig.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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__92f5da3b4028269666524011133ea103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msconfig.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5352	jaffacakes118__92f5da3b4028269666524011133ea103.exe
2604	msconfig.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__92f5da3b4028269666524011133ea103.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__92f5da3b4028269666524011133ea103.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5352

C:\wsetup\msconfig.exe
C:\wsetup\msconfig.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2604

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

assertexpand.vssx.exe

Path C:\wsetup\assertexpand.vssx.exe
Size 14KB
SHA256 c03cbb741d04ed0b09b14263e2afb9c2807e5fd8c68c108ce0cc2538da101a59
MD5 92f5da3b4028269666524011133ea103
SHA1 6212a37faab992ff9ab0818661a2ba1e91b66a2c
SHA512 a7ff1890012b547767a9bd91c8b53801af52b2c1c96b30a3233596fd180191facf61efe31807ce4a49f9ebdabe7390ccfc437d7e47c1ecd0e22cf2ee76d9ef81
SSDEEP 384:mEFk4CUX76rbKfgFc4oJAdiSdSY+WuvROp:hFkaXGrb+gFc4oJA0OSY+Wu
TLSH
T13862B0996DAD9421F57F0179C4722B877B26ACD71803F8AD8FA0A10F34756524C93F32
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2604-1221-0x0000000000400000-0x0000000000413000-memory.dmp

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memory/5352-1220-0x0000000000400000-0x0000000000413000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads