e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a

Analysis

max time kernel
148s
max time network
127s
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, 07:59

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General

Target
jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.exe
Size 737KB
Sample261002-jvfggazzcx
SHA256 e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a
MD5 8de45a2c2bdddaaef85a938616ede062
SHA1 9915c1593571ebd4a59ecc5a99e7c9b364a2e3fc
SHA512 8bf34773943d9e297204f6c7c9df709c55f891f78ab817d27d27bff37a3d793fe8bc9e2a7d633436e38f19107c28a63fe52ee1fa355a31f566253a4aca7ce12d
SSDEEP 12288:XyPvbl7XaPbRGBoSR+9XS5ajTTrcKKZv8EBZbwn7rSVc0RYX8x:iHxXaP1dSY+vKKZvLr0uY
TLSH
T1CBF46C22F691D577D1B22A399C1BC5D99835BE102EA8AC4B3FE41F0C8F357827D162D2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1656	R_Server.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Deleteme.bat	jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.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_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe	jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.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
5616	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	R_Server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5532 wrote to memory of 1656	5532	jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.exe	89
PID 1656 wrote to memory of 764	1656	R_Server.exe	90
PID 5532 wrote to memory of 5616	5532	jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5532
- 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:1656
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:764
- 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:5616

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 e8b26ecbe1c0aeeea0323582ed3b39889da056bcc970033f104dae22d084548a
MD5 8de45a2c2bdddaaef85a938616ede062
SHA1 9915c1593571ebd4a59ecc5a99e7c9b364a2e3fc
SHA512 8bf34773943d9e297204f6c7c9df709c55f891f78ab817d27d27bff37a3d793fe8bc9e2a7d633436e38f19107c28a63fe52ee1fa355a31f566253a4aca7ce12d
SSDEEP 12288:XyPvbl7XaPbRGBoSR+9XS5ajTTrcKKZv8EBZbwn7rSVc0RYX8x:iHxXaP1dSY+vKKZvLr0uY
TLSH
T1CBF46C22F691D577D1B22A399C1BC5D99835BE102EA8AC4B3FE41F0C8F357827D162D2
MD5 SHA1 SHA512 SSDEEP TLSH

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Deleteme.bat

Path C:\Windows\SysWOW64\Deleteme.bat
Size 276B
SHA256 59ccfaf01a07fca9ef5c093ca631294e91c31e6d00e498dbf4221199151a3cb4
MD5 fd245672b0d08835d569bb2c9a1fd90f
SHA1 ca831812ca90c1bfbb3259cae5035c8cb83aa543
SHA512 4f007ce867fa4b590a6bea390796853d2cd831bf4f7dab2932709a986bfc6a2979e823fb12dada83b3ddef28d39c960cddfef725b8cedcae9a5379b46c3dc035
TLSH
T1FED02B484195CC910402EC5B05A8958EDA561D6232CD3F0583A193D4115106DFBD6759
MD5 SHA1 SHA512 TLSH

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memory/1656-4-0x0000000000400000-0x00000000004BF000-memory.dmp

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memory/1656-3-0x0000000000400000-0x00000000004BF000-memory.dmp

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memory/5532-0-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

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memory/5532-1-0x00000000004A6000-0x00000000004A7000-memory.dmp

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memory/5532-9-0x0000000000400000-0x00000000004BF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads