modiloader | e0151f1635de9481aab891086fd12615effc288ecba9412fbb425eda47cd58d9

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 23:42

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General

Target

51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe
Size

974KB
MD5

2d1d270ec13d70d6acfd275865bb5752
SHA1

d6b9dc21092e98ad34ae3a73781e6c3497aee75f
SHA256

51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27
SHA512

12f0eba7c82352f200852cf408b230249a5d570801bab715bea849ff1d9263985a458bd8965f7bd90c33adedaf01f18cb3da623fdf1839dd65dfd40b7fa16912
SSDEEP

12288:11OK3Y7kNC+VSojsv4Rwe+b1MQOhj7hHiT1/iQl0SRp5HfgB/iRxtPa3iI2:11t3BNC2Djsv4Cih0luSxHY/i9iyI2

Score

10^/10

modiloader bootkit discovery execution 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 First Stage 6 IoCs

resource	yara_rule
behavioral2/memory/2380-11-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral2/memory/2380-13-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral2/memory/2380-15-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral2/memory/2380-12-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral2/memory/2380-17-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral2/memory/2380-67-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4332	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe

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	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3976 set thread context of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101

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 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	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4332	powershell.exe
4332	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4332	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4332	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	99
PID 3976 wrote to memory of 4332	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	99
PID 3976 wrote to memory of 4332	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	99
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101
PID 3976 wrote to memory of 2380	3976	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	101

C:\Users\Admin\AppData\Local\Temp\51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe
"C:\Users\Admin\AppData\Local\Temp\51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4332
- C:\Users\Admin\AppData\Local\Temp\51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe
  "C:\Users\Admin\AppData\Local\Temp\51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5njgod0.zp4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2380-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2380-67-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2380-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2380-12-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2380-15-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2380-13-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3976-4-0x0000000004F70000-0x0000000004F7A000-memory.dmp

Filesize
40KB

Download
memory/3976-8-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3976-9-0x0000000007830000-0x00000000078CC000-memory.dmp

Filesize
624KB

Download
memory/3976-10-0x00000000079C0000-0x0000000007A40000-memory.dmp

Filesize
512KB

Download
memory/3976-7-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/3976-6-0x0000000005080000-0x000000000508E000-memory.dmp

Filesize
56KB

Download
memory/3976-5-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3976-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/3976-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

Filesize
584KB

Download
memory/3976-2-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/3976-1-0x00000000002C0000-0x00000000003BA000-memory.dmp

Filesize
1000KB

Download
memory/3976-21-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4332-25-0x0000000005870000-0x0000000005892000-memory.dmp

Filesize
136KB

Download
memory/4332-52-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4332-23-0x0000000005A20000-0x0000000006048000-memory.dmp

Filesize
6.2MB

Download
memory/4332-22-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4332-26-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/4332-27-0x00000000062B0000-0x0000000006316000-memory.dmp

Filesize
408KB

Download
memory/4332-19-0x00000000053B0000-0x00000000053E6000-memory.dmp

Filesize
216KB

Download
memory/4332-37-0x0000000006320000-0x0000000006674000-memory.dmp

Filesize
3.3MB

Download
memory/4332-38-0x0000000006930000-0x000000000694E000-memory.dmp

Filesize
120KB

Download
memory/4332-39-0x0000000006980000-0x00000000069CC000-memory.dmp

Filesize
304KB

Download
memory/4332-41-0x0000000071C20000-0x0000000071C6C000-memory.dmp

Filesize
304KB

Download
memory/4332-40-0x0000000006F00000-0x0000000006F32000-memory.dmp

Filesize
200KB

Download
memory/4332-46-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4332-24-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4332-54-0x0000000007B20000-0x0000000007BC3000-memory.dmp

Filesize
652KB

Download
memory/4332-53-0x0000000006F40000-0x0000000006F5E000-memory.dmp

Filesize
120KB

Download
memory/4332-55-0x00000000082A0000-0x000000000891A000-memory.dmp

Filesize
6.5MB

Download
memory/4332-56-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/4332-57-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

Filesize
40KB

Download
memory/4332-58-0x0000000007EE0000-0x0000000007F76000-memory.dmp

Filesize
600KB

Download
memory/4332-59-0x0000000007E60000-0x0000000007E71000-memory.dmp

Filesize
68KB

Download
memory/4332-60-0x0000000007E90000-0x0000000007E9E000-memory.dmp

Filesize
56KB

Download
memory/4332-61-0x0000000007EA0000-0x0000000007EB4000-memory.dmp

Filesize
80KB

Download
memory/4332-62-0x0000000007FA0000-0x0000000007FBA000-memory.dmp

Filesize
104KB

Download
memory/4332-63-0x0000000007F80000-0x0000000007F88000-memory.dmp

Filesize
32KB

Download
memory/4332-66-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4332-20-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download