modiloader | 2a53ba6dcc45c69fd2db356d2f327cbde0a97f1d3849e3549f8dbfaafb8a6c1e

Analysis

max time kernel
2s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2025, 20:02

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Reason

Machine shutdown

Report Analysis Logs

General

Target

JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe
Size

719KB
MD5

96d709cf8a0ec332eb363d70502c3722
SHA1

8445953f1727e08186a2006ee000b61d992fcad1
SHA256

2a53ba6dcc45c69fd2db356d2f327cbde0a97f1d3849e3549f8dbfaafb8a6c1e
SHA512

77b045730c18c3664b30f9f13a42d944ef17f16126801f46b9d26e027db706fe445f4cab20184c7b6d6fe2c87d1fc7ba90f3ea0d915a801b2bb659a8aa650957
SSDEEP

12288:6XgPVmsO7H+JeYkZQors8sEyMGXxedlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GqX4bEmCb+rRvZ/X

Score

10^/10

modiloader bootkit defense_evasion discovery persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/files/0x00070000000242f4-19.dat	modiloader_stage2
behavioral2/memory/348-44-0x0000000000400000-0x0000000000427000-memory.dmp	modiloader_stage2

Executes dropped EXE 5 IoCs

pid	Process
2432	B85EgtCQKi4p6Z9Kt2.exe
5912	cod.exe
6032	cof.exe
348	cog.exe
4124	cog.exe

Loads dropped DLL 2 IoCs

pid	Process
3272	rundll32.exe
5200	rundll32.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\USER\S-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ykozaz = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\NlExmsu.dll\",Startup"	rundll32.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\physicaldrive0	cod.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 348 set thread context of 4124	348	cog.exe	97

System Location Discovery: System Language Discovery 1 TTPs 8 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_96d709cf8a0ec332eb363d70502c3722.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cof.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cog.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	B85EgtCQKi4p6Z9Kt2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2432	B85EgtCQKi4p6Z9Kt2.exe
2432	B85EgtCQKi4p6Z9Kt2.exe
4124	cog.exe
4124	cog.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5912	cod.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2432	B85EgtCQKi4p6Z9Kt2.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2432	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	86
PID 4048 wrote to memory of 2432	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	86
PID 4048 wrote to memory of 2432	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	86
PID 4048 wrote to memory of 5912	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	87
PID 4048 wrote to memory of 5912	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	87
PID 4048 wrote to memory of 5912	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	87
PID 4048 wrote to memory of 6032	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	88
PID 4048 wrote to memory of 6032	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	88
PID 4048 wrote to memory of 6032	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	88
PID 4048 wrote to memory of 348	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	89
PID 4048 wrote to memory of 348	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	89
PID 4048 wrote to memory of 348	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	89
PID 4048 wrote to memory of 1232	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	90
PID 4048 wrote to memory of 1232	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	90
PID 4048 wrote to memory of 1232	4048	JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe	90
PID 6032 wrote to memory of 3272	6032	cof.exe	92
PID 6032 wrote to memory of 3272	6032	cof.exe	92
PID 6032 wrote to memory of 3272	6032	cof.exe	92
PID 5832 wrote to memory of 1132	5832	cmd.exe	95
PID 5832 wrote to memory of 1132	5832	cmd.exe	95
PID 1132 wrote to memory of 5200	1132	rundll32.exe	96
PID 1132 wrote to memory of 5200	1132	rundll32.exe	96
PID 1132 wrote to memory of 5200	1132	rundll32.exe	96
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97
PID 348 wrote to memory of 4124	348	cog.exe	97

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe
  B85EgtCQKi4p6Z9Kt2.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2432
- C:\Users\Admin\cod.exe
  cod.exe
  2⤵
  - Executes dropped EXE
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5912
- C:\Users\Admin\cof.exe
  cof.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6032
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\NlExmsu.dll",Startup
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3272
- C:\Users\Admin\cog.exe
  cog.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Users\Admin\cog.exe
    cog.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:4124
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del JaffaCakes118_96d709cf8a0ec332eb363d70502c3722.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1232

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c rundll32.exe "C:\Users\Admin\AppData\Local\NlExmsu.dll",Startup
1⤵
- Suspicious use of WriteProcessMemory
PID:5832
- C:\Windows\system32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\NlExmsu.dll",Startup
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\NlExmsu.dll",Startup
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:5200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

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

C:\Users\Admin\AppData\Local\NlExmsu.dll

Filesize
103KB

MD5
be60099ceffb0aece0bc0c52998e9d65

SHA1
6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

SHA256
e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

SHA512
c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

Download Submit
C:\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe

Filesize
152KB

MD5
72e9d71fe7ad21610b846614566d6e2f

SHA1
35071ef247823ff6fa675449c6506caa2f5b145f

SHA256
4dc0b35a38321c71c24289acf43c102e6aa875307f830900d39f25491c83cda9

SHA512
14431710838e2eea0fdb3a7b73743b6d101ec6a4ceebdf0716e2855e845bd2b1722e5178d310a24ce7e5754076a9dc0e62f351c1518c391c6db8533af35203f3

Download Submit
C:\Users\Admin\cod.exe

Filesize
176KB

MD5
dbadc5fadb7497f5761537c06026ff47

SHA1
c8bd7319e170bd5966a73bae6f34cee4782b4f97

SHA256
b8fdc5c5f8aa378ef3ba8ee5172550a8f7ca295bebe858dab8ec171f1328036e

SHA512
7bced6bbdeb0f770d78f199d16d8ed86e90794141df101d1bb4878c55313af058a5551e0df2da65f6cd3507185cca13c7459aabf97c22faa83518b53321c2b7e

Download Submit
C:\Users\Admin\cof.exe

Filesize
103KB

MD5
d15f3d9213e5972e1e2c069448d6f228

SHA1
224f67d7bcb15f1921211d68df19a072dc84ccfe

SHA256
9c0e3fcd2615c0a3678e77583970c5d9401ea223db3e517d048453db6427214d

SHA512
3e53dde211235f50f7507839f4f0e8ef6c0456f4f92b40e3a9d57eb64c1ee17774698858213e1cdefb8e87803648ff97001b2a00ad2c2c6b0c896774b1e785e3

Download Submit
C:\Users\Admin\cog.exe

Filesize
145KB

MD5
262a039229f90ba2461f2e810ad74447

SHA1
9dfe5040a3d6ea8262313953c02a1e6ae39c6916

SHA256
e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

SHA512
d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

Download Submit
C:\Users\Admin\fuazi.exe

Filesize
152KB

MD5
a55f2a72334254c0651b4583393da75c

SHA1
b39aaa01c75dc180a75cef2b64061fac943ad05f

SHA256
930a29920f0fa000fcc30e2d9663682aac7b34bfb7b87b63737a00a0ed7e3ceb

SHA512
1cce5cfa3190a271adbf64f8c037bfe29ab498630178e982f6f8535acf8cdb56644e87221a52b8c4e52e035f9540b436b5d454b29a2b6a2780303970b77e9ed1

Download Submit
memory/348-44-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3272-31-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/3272-32-0x00000000010C0000-0x00000000010D0000-memory.dmp

Filesize
64KB

Download
memory/4124-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4124-43-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4124-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4124-38-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4124-37-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4124-36-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5912-25-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5912-24-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/5912-13-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/6032-33-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/6032-22-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/6032-21-0x00000000021E0000-0x00000000021F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads