modiloader | 66f8b5aed34f423f8571f7c1b5403820a607344c5eab0213ba2439bfc071a985

General

Target

798443a1f586ea88acefa82e3183d676.exe
Size

191KB
MD5

798443a1f586ea88acefa82e3183d676
SHA1

9aa1a217756b260b04c1e716e37a6478ee44812a
SHA256

66f8b5aed34f423f8571f7c1b5403820a607344c5eab0213ba2439bfc071a985
SHA512

9c43a5c34a7c243fb6caf292744d101ea5aef5e8161b8f4e3a11b75957978d0a22654d5b3688e5e2e5b20f0fab1e54398b666510bf3f60c1d417b8d128a1ed8e
SSDEEP

3072:jt0X/Mj756tEDSaJxGo+WYcpW66zzyOQ+HsImn+m/3FNHvUIlOGWcyuLSSVfmh3F:hAMj7UGSaJxF+hzzyymJRs53v

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 1 IoCs

resource	yara_rule
behavioral1/memory/3036-4-0x0000000000010000-0x0000000000046000-memory.dmp	modiloader_stage2

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

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll"	798443a1f586ea88acefa82e3183d676.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll"	798443a1f586ea88acefa82e3183d676.exe

Deletes itself 1 IoCs

pid	Process
2808	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mpeg4c32.dll	798443a1f586ea88acefa82e3183d676.exe
File opened for modification	C:\Windows\SysWOW64\mpeg4c32.dll	798443a1f586ea88acefa82e3183d676.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 1380	3036	798443a1f586ea88acefa82e3183d676.exe	28

Kills process with taskkill 1 IoCs

evasion

pid	Process
2380	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2944	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1380	798443a1f586ea88acefa82e3183d676.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1380	798443a1f586ea88acefa82e3183d676.exe
Token: SeDebugPrivilege	2380	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 1380	3036	798443a1f586ea88acefa82e3183d676.exe	28
PID 3036 wrote to memory of 1380	3036	798443a1f586ea88acefa82e3183d676.exe	28
PID 3036 wrote to memory of 1380	3036	798443a1f586ea88acefa82e3183d676.exe	28
PID 3036 wrote to memory of 1380	3036	798443a1f586ea88acefa82e3183d676.exe	28
PID 3036 wrote to memory of 1380	3036	798443a1f586ea88acefa82e3183d676.exe	28
PID 3036 wrote to memory of 1380	3036	798443a1f586ea88acefa82e3183d676.exe	28
PID 1380 wrote to memory of 2380	1380	798443a1f586ea88acefa82e3183d676.exe	29
PID 1380 wrote to memory of 2380	1380	798443a1f586ea88acefa82e3183d676.exe	29
PID 1380 wrote to memory of 2380	1380	798443a1f586ea88acefa82e3183d676.exe	29
PID 1380 wrote to memory of 2380	1380	798443a1f586ea88acefa82e3183d676.exe	29
PID 1380 wrote to memory of 2808	1380	798443a1f586ea88acefa82e3183d676.exe	32
PID 1380 wrote to memory of 2808	1380	798443a1f586ea88acefa82e3183d676.exe	32
PID 1380 wrote to memory of 2808	1380	798443a1f586ea88acefa82e3183d676.exe	32
PID 1380 wrote to memory of 2808	1380	798443a1f586ea88acefa82e3183d676.exe	32
PID 2808 wrote to memory of 2944	2808	cmd.exe	34
PID 2808 wrote to memory of 2944	2808	cmd.exe	34
PID 2808 wrote to memory of 2944	2808	cmd.exe	34
PID 2808 wrote to memory of 2944	2808	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\798443a1f586ea88acefa82e3183d676.exe
"C:\Users\Admin\AppData\Local\Temp\798443a1f586ea88acefa82e3183d676.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\798443a1f586ea88acefa82e3183d676.exe
  C:\Users\Admin\AppData\Local\Temp\798443a1f586ea88acefa82e3183d676.exe
  2⤵
  - 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:1380
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im 360tray.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2380
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c ping localhost -n 1 && del "C:\Users\Admin\AppData\Local\Temp\798443a1f586ea88acefa82e3183d676.exe"
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:2808
  - - C:\Windows\SysWOW64\PING.EXE
      ping localhost -n 1
      4⤵
      Runs ping.exe
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1380-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1380-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1380-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1380-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1380-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1380-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1380-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3036-4-0x0000000000010000-0x0000000000046000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads