0e2b937416fa599fa52d30e74769018898a1aed016503ada9188e8aa3815fee6

Analysis

max time kernel
14s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/09/2026, 22:13

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General

Target
jaffacakes118__28471240c33fe273d365406dcdf28fd4.exe
Size 72KB
Sample260920-15ercseq8w
SHA256 0e2b937416fa599fa52d30e74769018898a1aed016503ada9188e8aa3815fee6
MD5 28471240c33fe273d365406dcdf28fd4
SHA1 3df24d0aac452eb594e1a7640147b8cdf8675d55
SHA512 bfb7568564d5d4c6cd4c1adeacc86008526afa86c92901dc69959833c9a912518b6715b7c9ff1e2a0b356bf65f53463b4e7a0e7ced51c35289cb462fd3c4f0a3
SSDEEP 768:O8muieyvhqPSgiENiCY7qDpGjW7/U/jSXuHQilKPMPC4VqrMZWXArffTeffUW7Ey:OzhyS5CkqDUWb0jOYC4VqrMZWXAWAdyP
TLSH
T15973D97B7F8B5446E08C52BD3787CFD12617794CAF074192768C6FAE5E20D630A2A263
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery persistence

Malware Config

Signatures

Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	veufen.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation	jaffacakes118__28471240c33fe273d365406dcdf28fd4.exe

Executes dropped EXE 2 IoCs

pid	Process
3008	veufen.exe
3612	veufen.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\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veufen = "C:\\Users\\Admin\\veufen.exe"	veufen.exe

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 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__28471240c33fe273d365406dcdf28fd4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	veufen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	veufen.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe
3008	veufen.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4488	jaffacakes118__28471240c33fe273d365406dcdf28fd4.exe
3008	veufen.exe
3612	veufen.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 3008	4488	jaffacakes118__28471240c33fe273d365406dcdf28fd4.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__28471240c33fe273d365406dcdf28fd4.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__28471240c33fe273d365406dcdf28fd4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Users\Admin\veufen.exe
  "C:\Users\Admin\veufen.exe"
  2⤵
  - Modifies visibility of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3008

C:\Users\Admin\veufen.exe
C:\Users\Admin\veufen.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3612

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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

veufen.exe

Path C:\Users\Admin\veufen.exe
Size 72KB
SHA256 a42e6d5bd3f5fab0370778c589ed3fe62f376ff5798d4e533a013cef9a092d29
MD5 d6435a363bc18bc7115cb5092cccacbf
SHA1 a0856bdd61392393e44858654294e94a82df08cb
SHA512 610de76c4c8ce1ecd3da8886df2c9d2f3df5c416e70e890f0dee2189504d34262566a8ac9c221666a41c834d35b2ed7611c9fad4538f4e97175a6d2233da13d1
SSDEEP 768:MsmuiOIfkQVnd7hvkY7qDpGjW7/U/jSXuHQilKPMPC4VqrMZWXArffTeffUW7EBg:MlkiRhkkqDUWb0jOYC4VqrMZWXAWAdOz
TLSH
T18473E77EBAC71406D058927D330BCBD521536A8C6F0FA2472ADC2FAE4C21D655E6A373
MD5 SHA1 SHA512 SSDEEP TLSH

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