modiloader | 7690be168f0c3371b82010aed880fc57e05d79e4efe4ac13f295d3e7e057684b

Analysis

max time kernel
141s
max time network
141s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/01/2025, 00:07

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General

Target

JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
Size

84KB
MD5

08992bca636603183380d89d6c1f5f2a
SHA1

ed1f8c85ceae72fc1dd4bd7f1016bc355313b31f
SHA256

7690be168f0c3371b82010aed880fc57e05d79e4efe4ac13f295d3e7e057684b
SHA512

8dc5e96004388d49ab90c8c016af43f24b1276064a2c04c1cbf0ede916e6f20b073b337a55d7f05f2efbabb34f5e645c7d416a7029dd135a5f781fdd3847d31b
SSDEEP

1536:H/PCcj294GN7fiIEAeLHJxYNhHKbI11eb6LZmpu9HrVIIlWfRHkFP20PUGFa5:XLa94GN7fiIEAeLHJx0l11G4ZmpOHBIb

Score

10^/10

modiloader bootkit 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 13 IoCs

resource	yara_rule
behavioral1/memory/3048-18-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-19-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-14-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-12-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-10-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-8-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-6-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-20-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-22-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/3048-32-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/2736-57-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/2736-58-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2
behavioral1/memory/2736-59-0x0000000000400000-0x0000000000410000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2076	Windefender.exe
2736	Windefender.exe

Loads dropped DLL 3 IoCs

pid	Process
3048	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
3048	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
2076	Windefender.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windefender = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windefender.exe\""	Windefender.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 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	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
File opened for modification	\??\PhysicalDrive0	Windefender.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2984 set thread context of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2076 set thread context of 2736	2076	Windefender.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Windefender.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windefender.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
2076	Windefender.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 2984 wrote to memory of 3048	2984	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	30
PID 3048 wrote to memory of 2076	3048	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	31
PID 3048 wrote to memory of 2076	3048	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	31
PID 3048 wrote to memory of 2076	3048	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	31
PID 3048 wrote to memory of 2076	3048	JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe	31
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32
PID 2076 wrote to memory of 2736	2076	Windefender.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08992bca636603183380d89d6c1f5f2a.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Users\Admin\AppData\Roaming\Windefender.exe
    "C:\Users\Admin\AppData\Roaming\Windefender.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2076
  - - C:\Users\Admin\AppData\Roaming\Windefender.exe
      "C:\Users\Admin\AppData\Roaming\Windefender.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2736

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

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Windefender.exe

Filesize
84KB

MD5
08992bca636603183380d89d6c1f5f2a

SHA1
ed1f8c85ceae72fc1dd4bd7f1016bc355313b31f

SHA256
7690be168f0c3371b82010aed880fc57e05d79e4efe4ac13f295d3e7e057684b

SHA512
8dc5e96004388d49ab90c8c016af43f24b1276064a2c04c1cbf0ede916e6f20b073b337a55d7f05f2efbabb34f5e645c7d416a7029dd135a5f781fdd3847d31b

Download Submit
memory/2736-59-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2736-58-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2736-57-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-14-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-12-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-8-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-4-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-20-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-22-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-2-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-32-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-19-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3048-18-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads