6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 07:58

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General

Target
jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe
Size 737KB
Sample261002-jvbtaays9p
SHA256 6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e
MD5 503e493cd922c526cd14faca2cf9501a
SHA1 9f1b1f526c728197a02d4d77ab2b95d5d5c673cc
SHA512 0cc6e590be1f094f165d8d9c7c7ed09f8f7f555f9f33cf6eb74f08cc3d86e29418bdce14c2587f125f03369e6058c0cdced2f0184041e250001ecbd169b2f5bc
SSDEEP 12288:XyPvbl7XaPbRGBoSR+9XS5ajTTrcKKZv8EBZbwn7rSVc0RtX8x:iHxXaP1dSY+vKKZvLr0ut
TLSH
T1C9F46C22F691D577D1B22A399C1BC5D99835BE102EA8AC4B3FE41F0C8F357827D162D2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5244	R_Server.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Deleteme.bat	jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe	jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe	jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1120	cmd.exe

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_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R_Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 5244	2800	jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe	89
PID 5244 wrote to memory of 3584	5244	R_Server.exe	90
PID 2800 wrote to memory of 1120	2800	jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5244
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:3584
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Deleteme.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:1120

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

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

R_Server.exe

Path C:\Program Files\Common Files\microsoft shared\MSInfo\R_Server.exe
Size 737KB
SHA256 6131326b45ec1fe5e54aecf2361fa85008b3803ac00bbcc794e4dbfe1e1c007e
MD5 503e493cd922c526cd14faca2cf9501a
SHA1 9f1b1f526c728197a02d4d77ab2b95d5d5c673cc
SHA512 0cc6e590be1f094f165d8d9c7c7ed09f8f7f555f9f33cf6eb74f08cc3d86e29418bdce14c2587f125f03369e6058c0cdced2f0184041e250001ecbd169b2f5bc
SSDEEP 12288:XyPvbl7XaPbRGBoSR+9XS5ajTTrcKKZv8EBZbwn7rSVc0RtX8x:iHxXaP1dSY+vKKZvLr0ut
TLSH
T1C9F46C22F691D577D1B22A399C1BC5D99835BE102EA8AC4B3FE41F0C8F357827D162D2
MD5 SHA1 SHA512 SSDEEP TLSH

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Deleteme.bat

Path C:\Windows\SysWOW64\Deleteme.bat
Size 276B
SHA256 0363eade38d7f7d2e1df07d03e2bdc3bca54cbc89dd57107ef404cc7fabf7fed
MD5 41b9f3b263c40ad35147778b61961ef6
SHA1 969aab68f504b952f5ebd1da37b96ccd333653a3
SHA512 49b56ffe7fda0eda511c617c4e6a42fc9124bc78b2ee57ec66be0a1093e0616fcc3b9219232c5d15ed40d2caca19491bef1905c0b20d842f3120b246d6cc13a8
TLSH
T10FD02BC0413E456BA400F85F887A2A9FD0C3AA1075893E1A7B2190C540610AC73D720E
MD5 SHA1 SHA512 TLSH

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memory/2800-1-0x00000000004A6000-0x00000000004A7000-memory.dmp

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memory/2800-0-0x0000000000C10000-0x0000000000C11000-memory.dmp

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memory/2800-9-0x0000000000400000-0x00000000004BF000-memory.dmp

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memory/5244-3-0x0000000000400000-0x00000000004BF000-memory.dmp

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memory/5244-8-0x0000000000400000-0x00000000004BF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads