modiloader | 786cf8125027eee2dc6536ab81ef7197b89463b2de10bd6bdd9874e9983b1fcc

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/01/2025, 13:24

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General

Target

JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
Size

422KB
MD5

0e08543d3e7649939a035344d416685c
SHA1

0fb0d710a7396e71b2658a69a0d7d793c882d3e3
SHA256

786cf8125027eee2dc6536ab81ef7197b89463b2de10bd6bdd9874e9983b1fcc
SHA512

70e60da4a0892607b2f53b7a07f260e58b82c348784dc96296951701ffb1d38626b5241aaecaa77bc60101b16a616adf2d43995856f471a40eb05b76f8638ca5
SSDEEP

6144:oTt3kYEOtqC2EJBFbUhb6NwWjXw4Ofyn/MopHrdPWfGjYzcgjMh0CiKdA+NG7bFd:wyrE3A6OWTSfyn/PZK1JCD3oFLx63t8

Score

10^/10

modiloader discovery persistence trojan

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe\""	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe\" \"C:\\Windows\\SysWOW64\\SERVER.EXE\""	SERVER.EXE

Modiloader family
modiloader

ModiLoader Second Stage 13 IoCs

resource	yara_rule
behavioral1/memory/2848-7-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-8-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-20-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-23-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-18-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-17-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-16-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-12-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-10-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2848-19-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/files/0x000c000000012262-25.dat	modiloader_stage2
behavioral1/memory/2848-43-0x0000000000400000-0x000000000045E000-memory.dmp	modiloader_stage2
behavioral1/memory/2724-50-0x0000000000400000-0x0000000000432000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\server = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe"	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	SERVER.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\server = "C:\\Windows\\SysWOW64\\SERVER.EXE"	SERVER.EXE
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63}	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63}\StubPath = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe\""	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63}	SERVER.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63}\StubPath = "\"C:\\Windows\\SysWOW64\\SERVER.EXE\""	SERVER.EXE

Executes dropped EXE 1 IoCs

pid	Process
2724	SERVER.EXE

Loads dropped DLL 2 IoCs

pid	Process
2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SERVER.EXE	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2772 set thread context of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30

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	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SERVER.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
2724	SERVER.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2772 wrote to memory of 2848	2772	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	30
PID 2848 wrote to memory of 2724	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	31
PID 2848 wrote to memory of 2724	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	31
PID 2848 wrote to memory of 2724	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	31
PID 2848 wrote to memory of 2724	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	31
PID 2848 wrote to memory of 2744	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	33
PID 2848 wrote to memory of 2744	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	33
PID 2848 wrote to memory of 2744	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	33
PID 2848 wrote to memory of 2744	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	33
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2848 wrote to memory of 2744	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	33
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2848 wrote to memory of 2744	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	33
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2848 wrote to memory of 2744	2848	JaffaCakes118_0e08543d3e7649939a035344d416685c.exe	33
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32
PID 2724 wrote to memory of 2796	2724	SERVER.EXE	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e08543d3e7649939a035344d416685c.exe
  2⤵
  - Modifies WinLogon for persistence
  - Adds policy Run key to start application
  - Boot or Logon Autostart Execution: Active Setup
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\SERVER.EXE
    "C:\Windows\system32\SERVER.EXE"
    3⤵
    - Modifies WinLogon for persistence
    - Adds policy Run key to start application
    - Boot or Logon Autostart Execution: Active Setup
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      4⤵
      PID:2796
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\SERVER.EXE

Filesize
173KB

MD5
e501425b5012faea41c09ce354890e10

SHA1
1f83db7f9837e9c76cf4ed62549bc7abb40a2c51

SHA256
f6abffa1d8f5b4de20bc9926926623ccb0cbfebb7064bc392e754cd393740c2a

SHA512
951ee02f7f82e98653b4effb3df9e7e492b0deda699918797bf6a95d20358b209c16d4d0027081b3cd6719aec11f9883539bf6758a889440eaf11019ba58392f

Download Submit
memory/2724-50-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2724-32-0x0000000010410000-0x0000000010449000-memory.dmp

Filesize
228KB

Download
memory/2848-12-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-16-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-7-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-10-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-18-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-19-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-23-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-20-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-33-0x0000000010410000-0x0000000010449000-memory.dmp

Filesize
228KB

Download
memory/2848-43-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2848-8-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download