modiloader | e0151f1635de9481aab891086fd12615effc288ecba9412fbb425eda47cd58d9

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 11 IoCs

resource	yara_rule
behavioral1/memory/2900-19-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-17-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-25-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-27-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-26-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-24-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-23-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-15-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-13-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-11-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage1
behavioral1/memory/2900-31-0x0000000000400000-0x000000000045E000-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
2912	powershell.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 1744 set thread context of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2912	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2912	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	31
PID 1744 wrote to memory of 2912	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	31
PID 1744 wrote to memory of 2912	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	31
PID 1744 wrote to memory of 2912	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	31
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33
PID 1744 wrote to memory of 2900	1744	51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe	33

C:\Users\Admin\AppData\Local\Temp\51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe
"C:\Users\Admin\AppData\Local\Temp\51badea0de1062d6e7c1040fed6cac7e39d37c983759bdb6332e231c73512b27.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1744
- 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:2912
- 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:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1744-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1744-1-0x00000000013C0000-0x00000000014BA000-memory.dmp

Filesize
1000KB

Download
memory/1744-2-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/1744-3-0x0000000000410000-0x000000000041E000-memory.dmp

Filesize
56KB

Download
memory/1744-4-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1744-5-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/1744-6-0x0000000007D80000-0x0000000007E00000-memory.dmp

Filesize
512KB

Download
memory/1744-28-0x0000000074970000-0x000000007505E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-25-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-19-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-27-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-26-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-24-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-23-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-15-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-7-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-13-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-9-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2900-31-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads