modiloader | b93de88032e340f3ac8ae14de55d7566a932bcb7ad9e28f87693fe80fb8a802c

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 16:49

Target

e74502b78d71bc26e4150dc4a69ba1a9_JaffaCakes118.dll
Size

364KB
MD5

e74502b78d71bc26e4150dc4a69ba1a9
SHA1

4dc12863415c4bef48283d3e43976420b247518b
SHA256

b93de88032e340f3ac8ae14de55d7566a932bcb7ad9e28f87693fe80fb8a802c
SHA512

ce87f36a0d9bc4a88023f19daebf3bce12b5b18dd06bb279ce707109e3dca80457097e9c482f369c358ac842fa5aab6e9158c59cf958fc3354e54e6f1f0fe755
SSDEEP

6144:Aalcse1WQrogEhJWHKiUvvUkek36jVsVGPtozTBxEJ5:PJlQrUWHKDvZ6jOgozTy

Score

10^/10

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/2288-0-0x00000000001B0000-0x000000000020E000-memory.dmp	modiloader_stage2

Modifies WinLogon 2 TTPs 7 IoCs

persistence

Winlogon Helper DLL

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\notify\sm57ger\Asynchronous = "0"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\winlogon\notify\sm57ger	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\notify	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\notify\sm57ger	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\notify\sm57ger\DllName = "C:\\Windows\\sm57ger.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\notify\sm57ger\StartShell = "test"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\notify\sm57ger\Impersonate = "0"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

System Language Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2288	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30
PID 2272 wrote to memory of 2288	2272	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e74502b78d71bc26e4150dc4a69ba1a9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e74502b78d71bc26e4150dc4a69ba1a9_JaffaCakes118.dll,#1
  2⤵
  - Modifies WinLogon
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2288