d2b013c151bfc24b13d84c0ccae5044b24b2a219263e638068270cc0b71d00f6

Analysis

max time kernel
148s
max time network
135s
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, 03:48

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General

Target
jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe
Size 10.4MB
Sample260910-ecs8dseq8t
SHA256 d2b013c151bfc24b13d84c0ccae5044b24b2a219263e638068270cc0b71d00f6
MD5 751bbf0f033f341a5e27d5145f00e691
SHA1 47be2bf874a0430178d20d824585ae821d10533b
SHA512 2ec78a1cf02be84e56ad16b00419b8352f59e6e995733b4ebbd73276ae100eec61cce878238cacd8dcbd05fa275bf690c3d74ccb17c58d62728a8947c5472f0f
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvp:YX/KeBR/hly4YVY0
TLSH
T167B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4204	audiod.exe
3160	audiod.exe
660	audiod.exe
4576	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-1-5-21-1074038928-2032447174-945360078-1000\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-1-5-21-1074038928-2032447174-945360078-1000\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 2560 set thread context of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 4204 set thread context of 3160	4204	audiod.exe	87
PID 660 set thread context of 4576	660	audiod.exe	93

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4980	3160	WerFault.exe	87
2076	4576	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_Atomic Mail Sender 5 05 LnDL rar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Atomic Mail Sender 5 05 LnDL 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
3160	audiod.exe
3160	audiod.exe
3160	audiod.exe
3160	audiod.exe
4576	audiod.exe
4576	audiod.exe
4576	audiod.exe
4576	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe
4204	audiod.exe
660	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 2560 wrote to memory of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 2560 wrote to memory of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 2560 wrote to memory of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 2560 wrote to memory of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 2560 wrote to memory of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 2560 wrote to memory of 4464	2560	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	85
PID 4464 wrote to memory of 4204	4464	jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe	86
PID 4204 wrote to memory of 3160	4204	audiod.exe	87
PID 4204 wrote to memory of 3160	4204	audiod.exe	87
PID 4204 wrote to memory of 3160	4204	audiod.exe	87
PID 4204 wrote to memory of 3160	4204	audiod.exe	87
PID 4204 wrote to memory of 3160	4204	audiod.exe	87
PID 4204 wrote to memory of 3160	4204	audiod.exe	87
PID 4204 wrote to memory of 3160	4204	audiod.exe	87
PID 660 wrote to memory of 4576	660	audiod.exe	93
PID 660 wrote to memory of 4576	660	audiod.exe	93
PID 660 wrote to memory of 4576	660	audiod.exe	93
PID 660 wrote to memory of 4576	660	audiod.exe	93
PID 660 wrote to memory of 4576	660	audiod.exe	93
PID 660 wrote to memory of 4576	660	audiod.exe	93
PID 660 wrote to memory of 4576	660	audiod.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Atomic Mail Sender 5 05 LnDL rar.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4464
- - 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:4204
  - - 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:3160
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 492
        5⤵
        Program crash
        
        PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3160 -ip 3160
1⤵
PID:744

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:660
- 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:4576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 484
    3⤵
    - Program crash
    PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4576 -ip 4576
1⤵
PID:4540

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 d2b013c151bfc24b13d84c0ccae5044b24b2a219263e638068270cc0b71d00f6
MD5 751bbf0f033f341a5e27d5145f00e691
SHA1 47be2bf874a0430178d20d824585ae821d10533b
SHA512 2ec78a1cf02be84e56ad16b00419b8352f59e6e995733b4ebbd73276ae100eec61cce878238cacd8dcbd05fa275bf690c3d74ccb17c58d62728a8947c5472f0f
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvp:YX/KeBR/hly4YVY0
TLSH
T167B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3160-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3160-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3160-22-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3160-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3160-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4464-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4464-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4464-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4464-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4464-14-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4464-38-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4576-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4576-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4576-35-0x0000000000400000-0x000000000187B000-memory.dmp

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