modiloader | 771d46e06cdf01fc249bd965f721777ac5b89124d081bcc048189b3f7246e30f

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 20:44

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General

Target

1c18011c2def0325b221efc7952112f9.exe
Size

499KB
MD5

1c18011c2def0325b221efc7952112f9
SHA1

c39b52f5a7c856ebd9ca3049152e03da62abee8e
SHA256

771d46e06cdf01fc249bd965f721777ac5b89124d081bcc048189b3f7246e30f
SHA512

092f899c8d1ab57da9a80916831f211aa746097196983dfdeb545e95c4df3b4652ad0d9845ee884a7b50a823da77ace463c2060d7e8aa8430416a67ee9254037
SSDEEP

12288:RPfkp9tfoTrF3Z4mxxRSJGiz94/sCrxDVS:VuN2QmXIJG1BY

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 7 IoCs

resource	yara_rule
behavioral2/memory/2804-87-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral2/memory/2804-3-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2
behavioral2/memory/2752-93-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2
behavioral2/memory/2752-96-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2
behavioral2/memory/2752-97-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2
behavioral2/memory/2752-98-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2
behavioral2/memory/2752-101-0x0000000000400000-0x000000000046F000-memory.dmp	modiloader_stage2

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\netrt\Parameters\ServiceDll = "C:\\Windows\\System32\\sysn.dll"	1c18011c2def0325b221efc7952112f9.exe

Loads dropped DLL 1 IoCs

pid	Process
2752	svchost.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2752-93-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/2752-96-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/2752-97-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/2752-98-0x0000000000400000-0x000000000046F000-memory.dmp	upx
behavioral2/memory/2752-101-0x0000000000400000-0x000000000046F000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sysn.dll	1c18011c2def0325b221efc7952112f9.exe
File opened for modification	C:\Windows\SysWOW64\sysn.dll	1c18011c2def0325b221efc7952112f9.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeBackupPrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe
Token: SeRestorePrivilege	2804	1c18011c2def0325b221efc7952112f9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2656	2804	1c18011c2def0325b221efc7952112f9.exe	93
PID 2804 wrote to memory of 2656	2804	1c18011c2def0325b221efc7952112f9.exe	93
PID 2804 wrote to memory of 2656	2804	1c18011c2def0325b221efc7952112f9.exe	93

C:\Users\Admin\AppData\Local\Temp\1c18011c2def0325b221efc7952112f9.exe
"C:\Users\Admin\AppData\Local\Temp\1c18011c2def0325b221efc7952112f9.exe"
1⤵
- Sets DLL path for service in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\1c18011c2def0325b221efc7952112f9.exe"
  2⤵
  PID:2656

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k network
1⤵
- Loads dropped DLL
PID:2752

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2752-93-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2752-96-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2752-97-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2752-98-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2752-101-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2804-41-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-36-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/2804-38-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/2804-11-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-23-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-45-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-52-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-87-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2804-67-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-66-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-65-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-64-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-63-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-62-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-61-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-60-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-58-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-56-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-55-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-54-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-53-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-51-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-49-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-48-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-47-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-46-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-44-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-43-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-42-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2804-40-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/2804-39-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/2804-12-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-1-0x0000000000B00000-0x0000000000B54000-memory.dmp

Filesize
336KB

Download
memory/2804-29-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/2804-35-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-34-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/2804-33-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/2804-32-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/2804-31-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/2804-30-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/2804-37-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/2804-28-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/2804-27-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/2804-26-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/2804-25-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-24-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-22-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-21-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-20-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-19-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-18-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-17-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-16-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-15-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2804-13-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-14-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-10-0x0000000003470000-0x00000000034B0000-memory.dmp

Filesize
256KB

Download
memory/2804-9-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/2804-8-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/2804-7-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/2804-6-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/2804-5-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2804-4-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/2804-3-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/2804-2-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads