modiloader | e36fd75619157e92cf5e282f24fcc333bd46da5e156f1f3b1256a2fecd952550

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 14:40

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General

Target

ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
Size

321KB
MD5

ef431b38bcaef215a7149129f6a0ccf2
SHA1

f359f942294ca1b494d59aef3fed4bce24b28289
SHA256

e36fd75619157e92cf5e282f24fcc333bd46da5e156f1f3b1256a2fecd952550
SHA512

6faafbd485f771a1687d9b2d410cb28a137753b6a7897dde6c106cc405f25a169eccd413b9c8a122d0da6b388dfa4b8f899953af0764c404f929763e8775990f
SSDEEP

6144:Gbpx5vy4HIopUfLBhSVl4D4eakMvN3ALMXqZc8a9QxTsYyEc6ND2N8TMUZbCwB:c5q4HjpUfLol4FKvNwLnSpqTfyj6529U

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
Modiloader family
modiloader

ModiLoader Second Stage 12 IoCs

resource	yara_rule
behavioral1/memory/2404-12-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-16-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-18-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-20-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-17-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-10-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-8-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-6-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2404-29-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-51-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-52-0x0000000000400000-0x000000000042B000-memory.dmp	modiloader_stage2
behavioral1/memory/2688-63-0x0000000000400000-0x000000000042B000-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	server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\server = "C:\\Windows\\server.exe"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1SQBQL16-6D04-E12N-8A6W-007T70633EOD}	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1SQBQL16-6D04-E12N-8A6W-007T70633EOD}\StubPath = "\"C:\\Windows\\server.exe\""	server.exe

Executes dropped EXE 2 IoCs

pid	Process
2660	server.exe
2688	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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\server = "C:\\Windows\\server.exe"	server.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2660 set thread context of 2688	2660	server.exe	32

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\server.exe	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
File opened for modification	C:\Windows\server.exe	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.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	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef431b38bcaef215a7149129f6a0ccf2_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
2404	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
2688	server.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
2660	server.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2744 wrote to memory of 2404	2744	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	30
PID 2404 wrote to memory of 2660	2404	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	31
PID 2404 wrote to memory of 2660	2404	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	31
PID 2404 wrote to memory of 2660	2404	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	31
PID 2404 wrote to memory of 2660	2404	ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe	31
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2660 wrote to memory of 2688	2660	server.exe	32
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33
PID 2688 wrote to memory of 2656	2688	server.exe	33

C:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ef431b38bcaef215a7149129f6a0ccf2_JaffaCakes118.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\server.exe
    "C:\Windows\server.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2660
  - - C:\Windows\server.exe
      C:\Windows\server.exe
      4⤵
      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:2688
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        
        PID:2656

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

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

C:\Windows\server.exe

Filesize
321KB

MD5
ef431b38bcaef215a7149129f6a0ccf2

SHA1
f359f942294ca1b494d59aef3fed4bce24b28289

SHA256
e36fd75619157e92cf5e282f24fcc333bd46da5e156f1f3b1256a2fecd952550

SHA512
6faafbd485f771a1687d9b2d410cb28a137753b6a7897dde6c106cc405f25a169eccd413b9c8a122d0da6b388dfa4b8f899953af0764c404f929763e8775990f

Download Submit
memory/2404-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2404-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2404-29-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2688-53-0x0000000010410000-0x0000000010455000-memory.dmp

Filesize
276KB

Download
memory/2688-51-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2688-52-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2688-63-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2688-54-0x0000000010410000-0x0000000010455000-memory.dmp

Filesize
276KB

Download