modiloader | f28aedd19ecfd4e1f2b0d605c9eb133a30740b321b5915aa00949f5c7ab4db6b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 05:24

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General

Target

JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe
Size

380KB
MD5

140a3a81a009ce662d8c4bc5883c1acb
SHA1

1410d98ae224793953bf8b6b814fa65c7e3a3ad8
SHA256

f28aedd19ecfd4e1f2b0d605c9eb133a30740b321b5915aa00949f5c7ab4db6b
SHA512

f7aceea2b71dcd7f22a0557ff395fe7b466f56ad6fa0eb459c5ec70f190526515b5dd9ce384ab07e3b2196ad69c70946b5bc65539ef12bef7499d46433312f08
SSDEEP

6144:nLCS+qXHt8VP/FQNIXklyUmGOcFfl18lLGb9sXEZ7eqCmC4q:nLCS+qEP3c9a6vQbDl

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 1 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\Userinit = "userinit.exe\"C:\\Windows\\dxdieg.exe\","	dxdieg.exe

Modiloader family
modiloader

ModiLoader Second Stage 13 IoCs

resource	yara_rule
behavioral1/memory/1484-23-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-29-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-25-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-21-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-19-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-31-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-33-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-32-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-34-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/1484-47-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2836-67-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2836-69-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2836-68-0x0000000000400000-0x000000000042B000-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
Key created	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	dxdieg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\firewall = "C:\\Windows\\dxdieg.exe"	dxdieg.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{77770IQ7-PN2L-7KFY-Y86D-7UW565L48MY0}	dxdieg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{77770IQ7-PN2L-7KFY-Y86D-7UW565L48MY0}\StubPath = "\"C:\\Windows\\dxdieg.exe\""	dxdieg.exe

Executes dropped EXE 4 IoCs

pid	Process
2588	K9R9Hf.exe
1484	K9R9Hf.exe
2200	dxdieg.exe
2836	dxdieg.exe

Loads dropped DLL 3 IoCs

pid	Process
1720	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe
1720	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe
2588	K9R9Hf.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\firewall = "C:\\Windows\\dxdieg.exe"	dxdieg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 1484	2588	K9R9Hf.exe	32
PID 2200 set thread context of 2836	2200	dxdieg.exe	34

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\dxdieg.exe	K9R9Hf.exe
File opened for modification	C:\Windows\dxdieg.exe	K9R9Hf.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	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	K9R9Hf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	K9R9Hf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxdieg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2836	dxdieg.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1720	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe
2588	K9R9Hf.exe
2200	dxdieg.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2588	1720	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe	31
PID 1720 wrote to memory of 2588	1720	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe	31
PID 1720 wrote to memory of 2588	1720	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe	31
PID 1720 wrote to memory of 2588	1720	JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe	31
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 2588 wrote to memory of 1484	2588	K9R9Hf.exe	32
PID 1484 wrote to memory of 2200	1484	K9R9Hf.exe	33
PID 1484 wrote to memory of 2200	1484	K9R9Hf.exe	33
PID 1484 wrote to memory of 2200	1484	K9R9Hf.exe	33
PID 1484 wrote to memory of 2200	1484	K9R9Hf.exe	33
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2200 wrote to memory of 2836	2200	dxdieg.exe	34
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21
PID 2836 wrote to memory of 1200	2836	dxdieg.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_140a3a81a009ce662d8c4bc5883c1acb.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe
    "C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2588
  - - C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe
      "C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1484
    - - C:\Windows\dxdieg.exe
        
        "C:\Windows\dxdieg.exe" \melt "C:\Users\Admin\AppData\Local\Temp\K9R9Hf.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2200
      - C:\Windows\dxdieg.exe
        
        "C:\Windows\dxdieg.exe"
        6⤵
        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
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2836

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

\Users\Admin\AppData\Local\Temp\K9R9Hf.exe

Filesize
240KB

MD5
221341924c54a854c41e320214204d72

SHA1
b52a59b954fcef2fdec271fa63725a496fee68e8

SHA256
fd13d7c22346dfee17c22af0ea656670e91cf0fdb81022e01bb2fc8c4151eda9

SHA512
6e007a2742350a10e8c4611a4661df712fc8e8a571f2310ca1a276dface79baa028c73a961a8e57a2ffa0cea804f928207419104149d53ec89a7f81f969f3ea8

Download Submit
memory/1200-71-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/1484-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-31-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-21-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-19-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-29-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1484-33-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-32-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-34-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-47-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1484-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2836-69-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2836-68-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2836-67-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download