448ac0e6e5a898036670370a237d2b9f78efe9fac365976f1f5239ecf8478031

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 02:46

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General

Target
jaffacakes118_[IT]Nero9 rar.exe
Size 10.4MB
Sample260910-c9e1xsvbrc
SHA256 448ac0e6e5a898036670370a237d2b9f78efe9fac365976f1f5239ecf8478031
MD5 b3ffa849aa0b06239ba675081663a233
SHA1 180dbb4420bed9910683378624bb016b7cae9f06
SHA512 41cefad7e11b0b5d24d689f5db36ff2a5c0f165b903ac57b62bc9d5e79755ab4f3ab00b4c406610258d9e4f04a77d9d607bd25df7f9916dc8952b3f75b349c44
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvq:YX/KeBR/hly4YVYH
TLSH
T19EB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2020	audiod.exe
4036	audiod.exe
2008	audiod.exe
2416	audiod.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-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Audio Device Graph = "C:\\Users\\Admin\\AppData\\Local\\Temp\\audiod.exe"	audiod.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Audio Device Graph = "C:\\Users\\Admin\\AppData\\Local\\Temp\\audiod.exe"	audiod.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4276 set thread context of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 2020 set thread context of 4036	2020	audiod.exe	84
PID 2008 set thread context of 2416	2008	audiod.exe	93

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4392	4036	WerFault.exe	84
1392	2416	WerFault.exe	93

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_[IT]Nero9 rar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_[IT]Nero9 rar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audiod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audiod.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4036	audiod.exe
4036	audiod.exe
4036	audiod.exe
4036	audiod.exe
2416	audiod.exe
2416	audiod.exe
2416	audiod.exe
2416	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4276	jaffacakes118_[IT]Nero9 rar.exe
2020	audiod.exe
2008	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 4276 wrote to memory of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 4276 wrote to memory of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 4276 wrote to memory of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 4276 wrote to memory of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 4276 wrote to memory of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 4276 wrote to memory of 3664	4276	jaffacakes118_[IT]Nero9 rar.exe	82
PID 3664 wrote to memory of 2020	3664	jaffacakes118_[IT]Nero9 rar.exe	83
PID 2020 wrote to memory of 4036	2020	audiod.exe	84
PID 2020 wrote to memory of 4036	2020	audiod.exe	84
PID 2020 wrote to memory of 4036	2020	audiod.exe	84
PID 2020 wrote to memory of 4036	2020	audiod.exe	84
PID 2020 wrote to memory of 4036	2020	audiod.exe	84
PID 2020 wrote to memory of 4036	2020	audiod.exe	84
PID 2020 wrote to memory of 4036	2020	audiod.exe	84
PID 2008 wrote to memory of 2416	2008	audiod.exe	93
PID 2008 wrote to memory of 2416	2008	audiod.exe	93
PID 2008 wrote to memory of 2416	2008	audiod.exe	93
PID 2008 wrote to memory of 2416	2008	audiod.exe	93
PID 2008 wrote to memory of 2416	2008	audiod.exe	93
PID 2008 wrote to memory of 2416	2008	audiod.exe	93
PID 2008 wrote to memory of 2416	2008	audiod.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Nero9 rar.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Nero9 rar.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Nero9 rar.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Nero9 rar.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3664
- - C:\Users\Admin\AppData\Local\Temp\audiod.exe
    "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2020
  - - C:\Users\Admin\AppData\Local\Temp\audiod.exe
      "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      PID:4036
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 496
        5⤵
        Program crash
        
        PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4036 -ip 4036
1⤵
PID:4916

C:\Users\Admin\AppData\Local\Temp\audiod.exe
C:\Users\Admin\AppData\Local\Temp\audiod.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\audiod.exe
  "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 484
    3⤵
    - Program crash
    PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2416 -ip 2416
1⤵
PID:2884

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

audiod.exe

Path C:\Users\Admin\AppData\Local\Temp\audiod.exe
Size 10.4MB
SHA256 448ac0e6e5a898036670370a237d2b9f78efe9fac365976f1f5239ecf8478031
MD5 b3ffa849aa0b06239ba675081663a233
SHA1 180dbb4420bed9910683378624bb016b7cae9f06
SHA512 41cefad7e11b0b5d24d689f5db36ff2a5c0f165b903ac57b62bc9d5e79755ab4f3ab00b4c406610258d9e4f04a77d9d607bd25df7f9916dc8952b3f75b349c44
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvq:YX/KeBR/hly4YVYH
TLSH
T19EB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2416-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2416-35-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2416-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3664-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3664-9-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3664-13-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3664-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3664-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3664-38-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4036-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4036-23-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4036-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4036-21-0x0000000000400000-0x000000000187B000-memory.dmp

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