36c45043cd48b826a865c59570633eb2f96e02e8edf5405347f15b8ab118221b

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
15/10/2026, 22:42

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe
Size 3.3MB
Sample261015-2mpz2stsfs
SHA256 36c45043cd48b826a865c59570633eb2f96e02e8edf5405347f15b8ab118221b
MD5 b02a9dd41b3e716aad69e8af50e5cfe9
SHA1 4cb10e55769f5048269b0954c0026bcf1d02ff67
SHA512 9dd3953677eb5e9a911111b8275d7ff216b09cc3c695d351711a8726da161d3f8e370c879e0b22b7c78ba42e86afc847a26d18ea8f3eb7f07d88e249b13e6bdc
SSDEEP 98304:1VfxQsmlheHL2vz1xp5fwRaK5f0GjAOamxh6QLpfeiZ:Xfrmlherqz1xT4R3KGhTpfpZ
TLSH
T1C6F53354DD80AD04EE7252B1E237F77FF2AF9E24D400A90EA71865CEBE507C19F24668
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1984	Mp3tagStuff.exe
4604	Mp3tagApp.exe
5928	Mp3tagApp.exe

Loads dropped DLL 1 IoCs

pid	Process
4472	jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.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-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mp3tagApp = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mp3tagApp\\Mp3tagApp.exe\""	Mp3tagApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mp3tagApp = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mp3tagApp\\Mp3tagApp.exe\""	Mp3tagApp.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 4 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_not-a-virus.AdWare.Win32.ICLoader.dkas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mp3tagStuff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mp3tagApp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mp3tagApp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4472	jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe
4472	jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe
4472	jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe
4472	jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 1984	4472	jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe	88
PID 4472 wrote to memory of 4604	4472	jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Users\Admin\AppData\Local\Temp\nsj9978.tmp\Mp3tagStuff.exe
  "C:\Users\Admin\AppData\Local\Temp\nsj9978.tmp\Mp3tagStuff.exe" "write_patch_str_to_reg" "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.AdWare.Win32.ICLoader.dkas.exe" "HKCU" "Software\Mp3tagApp" "korety"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1984
- C:\Users\Admin\AppData\Roaming\Mp3tagApp\Mp3tagApp.exe
  C:\Users\Admin\AppData\Roaming\Mp3tagApp\Mp3tagApp.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4604

C:\Users\Admin\AppData\Roaming\Mp3tagApp\Mp3tagApp.exe
"C:\Users\Admin\AppData\Roaming\Mp3tagApp\Mp3tagApp.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:5928

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

Mp3tagStuff.exe

Path C:\Users\Admin\AppData\Local\Temp\nsj9978.tmp\Mp3tagStuff.exe
Size 187KB
SHA256 6eeba724169efafac2a26476f4a68b0db137fbb3327d9ca58cdd6818edac5a3f
MD5 b9dcf691fa36d76605dfaa9afd513681
SHA1 d479381b5cc554f1a3429a8e5564ca8e052bf501
SHA512 0b3ea4c6f0dab00f6c0af13280c229ac9ce5f84716ce300d444b7006a32cd9b32c4f0e12602b259d1451d19dd2a127acb59ff0c1d3b9962e29899c474ede3a21
SSDEEP 3072:OIw6zfdj1MKpcTiOiWX4mmAUKfFBCtsAg0FujhN3z/VrfvPjSgZ:3vp6ixa47PsAOxfVZ
TLSH
T131147C1075D2C4B2D172593108E5E6A56A3DFC350F658A7F67D80BAE0F741C0AA3AEB3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsProcess.dll

Path C:\Users\Admin\AppData\Local\Temp\nsj9978.tmp\nsProcess.dll
Size 4KB
SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
MD5 f0438a894f3a7e01a4aae8d1b5dd0289
SHA1 b058e3fcfb7b550041da16bf10d8837024c38bf6
SHA512 f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7
SSDEEP 48:Sz4joMeH+Iwdf8Rom/L+rOnnk5/OCnXeAdbdOAa4GPI+CJ87eILzlq7gthwIsEQW:64c/eFdfS/SSnkxNa4G+ueqPuCtGsj
TLSH
T11191D87597D804B1C197093276620A672FBD843603A7651FE7836E962ED0EFBE874321
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Mp3tagApp.exe

Path C:\Users\Admin\AppData\Roaming\Mp3tagApp\Mp3tagApp.exe
Size 448KB
SHA256 fba24a84197adb0da624bc55f8c7f792578ba4b011f10dbdaf060e47f27d1644
MD5 4ab4dc5f56e3911dc5fd232f6a8355ed
SHA1 561603d8077e09becea75b7b01e73a5f32bc29b1
SHA512 c79d0a216fa8372178e08d24c8fd8fd0297326e2f5e1f52d490fc29eae4cfe3ba2579ec13e9996c64bd57507fdcdd5e23b4e95fd2a3b8c8a2ec9ac488a6f17bb
SSDEEP 12288:/CGDwGIrJGLBKkJmN5u3s95EbJ6/M+TL:sGIrJm/JmG3s95Eb400
TLSH
T1A9A48D107AA2C037E4B389334EFCB69DA1ADBA111F1591E773D4061E9E719E1BF31226
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download