b4edcbb2789a708681012bedb376a66848a5a0b2bdc147a5baec8cd3ea1f5720

Analysis

max time kernel
149s
max time network
149s
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, 20:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Size 251KB
Sample260920-zn2dcsdr7v
SHA256 b4edcbb2789a708681012bedb376a66848a5a0b2bdc147a5baec8cd3ea1f5720
MD5 25a732a90118daf3e852b48a735d8386
SHA1 d2d09644313ec169547c09cf1a2473e8684547b8
SHA512 5cbdb61fb34d8e6e166c9cab06ad59087a486e040c15a5ed535112f0892d48ebef0f174111d9830e1573d24a423c10e77e3b674929b33cc677545806924ec4aa
SSDEEP 6144:21ryvmfR0QKUhFPg5SV3T/dpCUc6ZcifNArf7g:gGFQPzgmAOhlArU
TLSH
T10D44E022AAC77C60DDB4843EA06AB7319A227F15D957CBD3A635AE335B330C35BD5420
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{KVO1518R-D8RA-6I0W-N8U4-WM6514587BTA}	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{KVO1518R-D8RA-6I0W-N8U4-WM6514587BTA}\StubPath = "C:\\Windows\\system32\\Spy-Net\\server.exe Restart"	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Spy-Net = "C:\\Windows\\system32\\Spy-Net\\server.exe"	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Spy-Net = "C:\\Windows\\system32\\Spy-Net\\server.exe"	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Spy-Net\logs.dat	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
File created	C:\Windows\SysWOW64\Spy-Net\server.exe	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
File opened for modification	C:\Windows\SysWOW64\Spy-Net\server.exe	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
File created	C:\Windows\SysWOW64\Spy-Net\logs.dat	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5464 set thread context of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/5464-0-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/5464-8-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral1/memory/2964-22-0x0000000000400000-0x0000000000415000-memory.dmp	upx

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__25a732a90118daf3e852b48a735d8386.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2964	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Token: SeDebugPrivilege	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Token: SeDebugPrivilege	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Token: SeDebugPrivilege	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Token: SeDebugPrivilege	2964	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
Token: SeDebugPrivilege	2964	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5464 wrote to memory of 5332	5464	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	84
PID 5332 wrote to memory of 4884	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	88
PID 5332 wrote to memory of 4884	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	88
PID 5332 wrote to memory of 4884	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	88
PID 5332 wrote to memory of 2964	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	96
PID 5332 wrote to memory of 2964	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	96
PID 5332 wrote to memory of 2964	5332	jaffacakes118__25a732a90118daf3e852b48a735d8386.exe	96

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5464
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5332
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:4884
- - C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
    C:\Users\Admin\AppData\Local\Temp\jaffacakes118__25a732a90118daf3e852b48a735d8386.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2964

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2964-18-0x0000000000580000-0x0000000000581000-memory.dmp

Download

memory/2964-515-0x0000000010450000-0x0000000010481000-memory.dmp

Download

memory/2964-514-0x0000000010450000-0x0000000010481000-memory.dmp

Download

memory/2964-506-0x0000000007B70000-0x0000000007B71000-memory.dmp

Download

memory/2964-22-0x0000000000400000-0x0000000000415000-memory.dmp

Download

memory/2964-17-0x00000000001E0000-0x00000000001E1000-memory.dmp

Download

memory/5332-16-0x0000000010450000-0x0000000010481000-memory.dmp

Download

memory/5332-9-0x0000000010410000-0x0000000010441000-memory.dmp

Download

memory/5332-5-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/5332-19-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/5332-6-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/5332-509-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/5332-500-0x0000000010450000-0x0000000010481000-memory.dmp

Download

memory/5332-21-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/5332-4-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/5332-3-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/5464-0-0x0000000000400000-0x0000000000415000-memory.dmp

Download

memory/5464-8-0x0000000000400000-0x0000000000415000-memory.dmp

Download