modiloader | dbf532759371e357703f0438bbfbbcd7c3ff52f60ac4e25aa3aa5443751a4277

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/12/2024, 11:04

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General

Target

e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
Size

176KB
MD5

e12c47566b3b49fc80b3c26f75b50f3d
SHA1

24979694656bf526aa3da5c776d3ac91a7e00874
SHA256

dbf532759371e357703f0438bbfbbcd7c3ff52f60ac4e25aa3aa5443751a4277
SHA512

21522f270211e96c3cd54a6359364a4c6d1d717c1a0947040ee3b874af1cd19abe040784f36c6d5f250d71b85b08ea58907df557e56c7ff60817216ad5b7f2ff
SSDEEP

3072:2rq0PWhNJaLuxgzGwoqNGuOj3LGm3KHmc6u/gy:w3uuzGuEn34KID

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:\\Windows\\server.exe\""	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe\"C:\\Windows\\server.exe\","	server.exe

Modiloader family
modiloader

ModiLoader Second Stage 14 IoCs

resource	yara_rule
behavioral1/memory/1528-8-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-12-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-16-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-10-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-6-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-18-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-17-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-19-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-20-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-21-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/1528-31-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/3000-52-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/3000-53-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2
behavioral1/memory/3000-63-0x0000000000400000-0x000000000042C000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\server = "C:\\Windows\\server.exe"	server.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	server.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63}\StubPath = "\"C:\\Windows\\server.exe\""	server.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{05I41M56-QW07-U20F-YX8T-VB4U6TP4UX63}	server.exe

Executes dropped EXE 2 IoCs

pid	Process
2808	server.exe
3000	server.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\server = "C:\\Windows\\server.exe"	server.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1244 set thread context of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 2808 set thread context of 3000	2808	server.exe	32

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\server.exe	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
File opened for modification	C:\Windows\server.exe	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
File opened for modification	C:\Windows\server.exe	server.exe

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 4 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	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1528	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
3000	server.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
2808	server.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1244 wrote to memory of 1528	1244	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	30
PID 1528 wrote to memory of 2808	1528	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	31
PID 1528 wrote to memory of 2808	1528	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	31
PID 1528 wrote to memory of 2808	1528	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	31
PID 1528 wrote to memory of 2808	1528	e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe	31
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 2808 wrote to memory of 3000	2808	server.exe	32
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34
PID 3000 wrote to memory of 2604	3000	server.exe	34

C:\Users\Admin\AppData\Local\Temp\e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Users\Admin\AppData\Local\Temp\e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e12c47566b3b49fc80b3c26f75b50f3d_JaffaCakes118.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\server.exe
    "C:\Windows\server.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2808
  - - C:\Windows\server.exe
      C:\Windows\server.exe
      4⤵
      Modifies WinLogon for persistence
      Adds policy Run key to start application
      Boot or Logon Autostart Execution: Active Setup
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3000
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2604

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

Replay Monitor

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Downloads

C:\Windows\server.exe

Filesize
176KB

MD5
e12c47566b3b49fc80b3c26f75b50f3d

SHA1
24979694656bf526aa3da5c776d3ac91a7e00874

SHA256
dbf532759371e357703f0438bbfbbcd7c3ff52f60ac4e25aa3aa5443751a4277

SHA512
21522f270211e96c3cd54a6359364a4c6d1d717c1a0947040ee3b874af1cd19abe040784f36c6d5f250d71b85b08ea58907df557e56c7ff60817216ad5b7f2ff

Download Submit
memory/1528-18-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1528-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-4-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-12-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-17-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-21-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1528-31-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3000-52-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3000-53-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3000-56-0x0000000010410000-0x0000000010455000-memory.dmp

Filesize
276KB

Download
memory/3000-63-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download