bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e

Analysis

max time kernel
150s
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
25/09/2026, 18:40

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General

Target
jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
Size 32KB
Sample260925-xble9svs9q
SHA256 bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e
MD5 8746b691c71945e8b203203135bea10c
SHA1 d7d47f58d9cf178f0095e5a6b8a1b7970ddb2e0f
SHA512 cda0b6638e20e2b3b55530cb14fe886ed94cee94be164ec053a7142fe5e84cce89b62aa01fdc45a497291c7d046488f98224985289614df8e48915e94d093621
SSDEEP 384:i2tFrQ1t931FbWjNpOzd7Zp7oMFhU44a88i+sTZinF9toff472POqsA2HjVfTIm:xtZCbWjNpOBrc49vi+scnFoFQRHtTIm
TLSH
T133E23C4A270D40F2C7E9067431664F3B8FBE94786BD8A5E7CBB3C6C55CB4352962920B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4048	MsIMMs32.exe

Loads dropped DLL 2 IoCs

pid	Process
4752	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
4048	MsIMMs32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MsIMMs32 = "C:\\Windows\\MsIMMs32.exe"	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\MsIMMs32.dll	MsIMMs32.exe
File created	C:\Windows\SysWOW64\MsIMMs32.dll	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\MsIMMs32.exe	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsIMMs32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4752	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
4752	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
4752	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
4752	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
4048	MsIMMs32.exe
4048	MsIMMs32.exe
4048	MsIMMs32.exe
4048	MsIMMs32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4752	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
4048	MsIMMs32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 464	4752	jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe	81
PID 4048 wrote to memory of 464	4048	MsIMMs32.exe	81

C:\Windows\explorer.exe
explorer.exe /LOADSAVEDWINDOWS
1⤵
PID:464
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4752

C:\Windows\MsIMMs32.exe
C:\Windows\MsIMMs32.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4048

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

MsIMMs32.exe

Path C:\Windows\MsIMMs32.exe
Size 32KB
SHA256 bd6c3e66368735b453709b3d29217de5e7c0b5964165ebbfcc464f06d55ebd9e
MD5 8746b691c71945e8b203203135bea10c
SHA1 d7d47f58d9cf178f0095e5a6b8a1b7970ddb2e0f
SHA512 cda0b6638e20e2b3b55530cb14fe886ed94cee94be164ec053a7142fe5e84cce89b62aa01fdc45a497291c7d046488f98224985289614df8e48915e94d093621
SSDEEP 384:i2tFrQ1t931FbWjNpOzd7Zp7oMFhU44a88i+sTZinF9toff472POqsA2HjVfTIm:xtZCbWjNpOBrc49vi+scnFoFQRHtTIm
TLSH
T133E23C4A270D40F2C7E9067431664F3B8FBE94786BD8A5E7CBB3C6C55CB4352962920B
MD5 SHA1 SHA512 SSDEEP TLSH

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MsIMMs32.dll

Path C:\Windows\SysWOW64\MsIMMs32.dll
Size 23KB
SHA256 4907492ed1bcfb484b15c8893340093714365f1e4f2dd553984b9bb79f028c54
MD5 6e2c9976270ea24bce97c799212ce3c9
SHA1 91c838addc796eec7d812378ae5ff87eb03ba321
SHA512 869d4b920ae51b34576e08b4bc37ad85f9b940cabf46675c93721c53604bdb84ab12a8b63fa13d06b99b91446e0ffc3b5513a6ccc46e24c2778bfc7ec88f6605
SSDEEP 384:hOzd7Zp7oMFhU44a88i+sTZinF9toff472POqsA2HjVfTI:hOBrc49vi+scnFoFQRHtTI
TLSH
T165B23A59560D80F3D3E91334706A1F378FBEC8B87EE86287CB7346C56874262D66920B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/464-1-0x00000000014E0000-0x00000000014E1000-memory.dmp

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memory/4048-14-0x0000000010000000-0x000000001000A000-memory.dmp

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