modiloader | d892a84a725b9756f0e155d7e0e89dc4dd6871ed09c381a8df5fecef4152d1f8

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2024, 17:56

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General

Target

6ff1268d51431cadf2f47c3ec5916879.exe
Size

577KB
MD5

6ff1268d51431cadf2f47c3ec5916879
SHA1

f104be510bccf61320e2d21209d9e93e62439b61
SHA256

d892a84a725b9756f0e155d7e0e89dc4dd6871ed09c381a8df5fecef4152d1f8
SHA512

747a82a44ffb730e0be11be6afd717d61578484aaad42aedc5fbe52d1d973d0d2041687273f605abbce8ca826b45407a02b166b0aec2e6a484f5299a362b14d6
SSDEEP

12288:F4FG8VIGj1D+cvxrh9AYkTNhwv0F3Z4mxxODqVTVOCJ:F4FG879V10QmXdVTzJ

Score

10^/10

modiloader persistence trojan

Malware Config

Signatures

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

ModiLoader Second Stage 8 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023109-98.dat	modiloader_stage2
behavioral2/memory/2744-107-0x0000000000400000-0x00000000004E3000-memory.dmp	modiloader_stage2
behavioral2/memory/4984-111-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2
behavioral2/memory/4984-112-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2
behavioral2/memory/4984-114-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2
behavioral2/memory/4984-116-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2
behavioral2/memory/4984-120-0x0000000000400000-0x000000000047C000-memory.dmp	modiloader_stage2
behavioral2/memory/4984-124-0x0000000000400000-0x000000000047C000-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\netns\Parameters\ServiceDll = "C:\\Windows\\System32\\dnsvr.dll"	6ff1268d51431cadf2f47c3ec5916879.exe

Loads dropped DLL 1 IoCs

pid	Process
4984	svchost.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\netservice.exe	6ff1268d51431cadf2f47c3ec5916879.exe
File opened for modification	C:\Windows\SysWOW64\netservice.exe	6ff1268d51431cadf2f47c3ec5916879.exe
File created	C:\Windows\SysWOW64\dnsvr.dll	6ff1268d51431cadf2f47c3ec5916879.exe
File opened for modification	C:\Windows\SysWOW64\dnsvr.dll	6ff1268d51431cadf2f47c3ec5916879.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2744	6ff1268d51431cadf2f47c3ec5916879.exe
2744	6ff1268d51431cadf2f47c3ec5916879.exe
2744	6ff1268d51431cadf2f47c3ec5916879.exe
2744	6ff1268d51431cadf2f47c3ec5916879.exe
2744	6ff1268d51431cadf2f47c3ec5916879.exe
2744	6ff1268d51431cadf2f47c3ec5916879.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeBackupPrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe
Token: SeRestorePrivilege	2744	6ff1268d51431cadf2f47c3ec5916879.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 1324	2744	6ff1268d51431cadf2f47c3ec5916879.exe	90
PID 2744 wrote to memory of 1324	2744	6ff1268d51431cadf2f47c3ec5916879.exe	90
PID 2744 wrote to memory of 1324	2744	6ff1268d51431cadf2f47c3ec5916879.exe	90

C:\Users\Admin\AppData\Local\Temp\6ff1268d51431cadf2f47c3ec5916879.exe
"C:\Users\Admin\AppData\Local\Temp\6ff1268d51431cadf2f47c3ec5916879.exe"
1⤵
- Sets DLL path for service in the registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\6ff1268d51431cadf2f47c3ec5916879.exe"
  2⤵
  PID:1324

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netns
1⤵
- Loads dropped DLL
PID:4984

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

\??\c:\windows\SysWOW64\dnsvr.dll

Filesize
476KB

MD5
9b530fa4299fe0e3cfd2cfd7a8818992

SHA1
d34bf2e10ed04d698bead5555c8427129f9df609

SHA256
25101109148a7676b6b4f359ad252ab860edecb70da5de47732270e8347c275d

SHA512
1425af01088f61cebfc8a3bad2f3924039064c81b3b9208b03591d268695e6f5c192728275f58b7255b5e882b931a50103729875d51eea528be76d797203bc46

Download Submit
memory/2744-0-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/2744-1-0x0000000002290000-0x00000000022E4000-memory.dmp

Filesize
336KB

Download
memory/2744-5-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/2744-10-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/2744-26-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/2744-30-0x00000000034C0000-0x00000000034C1000-memory.dmp

Filesize
4KB

Download
memory/2744-32-0x00000000026C0000-0x00000000026C1000-memory.dmp

Filesize
4KB

Download
memory/2744-31-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/2744-41-0x0000000003570000-0x0000000003571000-memory.dmp

Filesize
4KB

Download
memory/2744-50-0x00000000036E0000-0x00000000036E1000-memory.dmp

Filesize
4KB

Download
memory/2744-49-0x00000000036F0000-0x00000000036F1000-memory.dmp

Filesize
4KB

Download
memory/2744-48-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/2744-47-0x00000000036D0000-0x00000000036D1000-memory.dmp

Filesize
4KB

Download
memory/2744-46-0x00000000035A0000-0x00000000035A1000-memory.dmp

Filesize
4KB

Download
memory/2744-45-0x00000000035B0000-0x00000000035B1000-memory.dmp

Filesize
4KB

Download
memory/2744-44-0x0000000003580000-0x0000000003581000-memory.dmp

Filesize
4KB

Download
memory/2744-43-0x0000000003590000-0x0000000003591000-memory.dmp

Filesize
4KB

Download
memory/2744-42-0x0000000003560000-0x0000000003561000-memory.dmp

Filesize
4KB

Download
memory/2744-40-0x0000000003540000-0x0000000003541000-memory.dmp

Filesize
4KB

Download
memory/2744-39-0x0000000003550000-0x0000000003551000-memory.dmp

Filesize
4KB

Download
memory/2744-38-0x0000000003520000-0x0000000003521000-memory.dmp

Filesize
4KB

Download
memory/2744-37-0x0000000003530000-0x0000000003531000-memory.dmp

Filesize
4KB

Download
memory/2744-36-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/2744-35-0x0000000003510000-0x0000000003511000-memory.dmp

Filesize
4KB

Download
memory/2744-34-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/2744-33-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/2744-29-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2744-28-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/2744-27-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/2744-25-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2744-24-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/2744-23-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/2744-22-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/2744-21-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/2744-20-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/2744-19-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/2744-18-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/2744-17-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/2744-16-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/2744-15-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/2744-14-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/2744-13-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/2744-12-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/2744-11-0x00000000034A0000-0x00000000034A2000-memory.dmp

Filesize
8KB

Download
memory/2744-9-0x00000000034B0000-0x00000000034B1000-memory.dmp

Filesize
4KB

Download
memory/2744-8-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/2744-7-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/2744-6-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/2744-4-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/2744-3-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/2744-2-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/2744-51-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/2744-52-0x0000000003840000-0x0000000003841000-memory.dmp

Filesize
4KB

Download
memory/2744-53-0x0000000003F40000-0x0000000003F41000-memory.dmp

Filesize
4KB

Download
memory/2744-54-0x0000000003F30000-0x0000000003F31000-memory.dmp

Filesize
4KB

Download
memory/2744-55-0x0000000003F60000-0x0000000003F61000-memory.dmp

Filesize
4KB

Download
memory/2744-56-0x0000000003F50000-0x0000000003F51000-memory.dmp

Filesize
4KB

Download
memory/2744-57-0x0000000003F90000-0x0000000003F91000-memory.dmp

Filesize
4KB

Download
memory/2744-58-0x0000000003F70000-0x0000000003F71000-memory.dmp

Filesize
4KB

Download
memory/2744-59-0x0000000003FD0000-0x0000000003FD1000-memory.dmp

Filesize
4KB

Download
memory/2744-60-0x0000000003FC0000-0x0000000003FC1000-memory.dmp

Filesize
4KB

Download
memory/2744-65-0x0000000004010000-0x0000000004011000-memory.dmp

Filesize
4KB

Download
memory/2744-64-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

Filesize
4KB

Download
memory/2744-61-0x0000000003FF0000-0x0000000003FF1000-memory.dmp

Filesize
4KB

Download
memory/2744-107-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/4984-111-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4984-112-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4984-114-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4984-116-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4984-120-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4984-124-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download