modiloader | f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/09/2024, 02:53

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General

Target

f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe
Size

683KB
MD5

e22ee7151c2cebbeb5f0b48097ab49bd
SHA1

5a3ea5db572b965729d7ea62576369b314bd4e98
SHA256

f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f
SHA512

32e2f1d4d0b601e328d461c5f28df2a273b7988af8aff484fe93c4381fd91cf44fb984f2737de10b610ff431371d1e814d79aacf52077f0fdc74a067c305e04a
SSDEEP

12288:tsWdVgX1MwKcjZ+fEEIjEOyk/AXqUhKfa4fQfcW39o+esvT+:Nzg6wKcV+sECkXuD4HVesvT

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

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

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/files/0x000c000000023450-4.dat	modiloader_stage2
behavioral2/memory/1780-7-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/3100-8-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2
behavioral2/memory/3100-14-0x0000000000400000-0x00000000004BE000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3100	rejoice.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe
File opened for modification	C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe

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	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1780 wrote to memory of 3100	1780	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe	82
PID 1780 wrote to memory of 3100	1780	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe	82
PID 1780 wrote to memory of 3100	1780	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe	82
PID 1780 wrote to memory of 2000	1780	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe	83
PID 1780 wrote to memory of 2000	1780	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe	83
PID 1780 wrote to memory of 2000	1780	f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe	83

C:\Users\Admin\AppData\Local\Temp\f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe
"C:\Users\Admin\AppData\Local\Temp\f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780
- C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe
  C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\rejoice.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3100
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Program Files\Common Files\microsoft shared\MSInfo\rejoice.exe

Filesize
683KB

MD5
e22ee7151c2cebbeb5f0b48097ab49bd

SHA1
5a3ea5db572b965729d7ea62576369b314bd4e98

SHA256
f00e2fddaa320e0a37f6b817cea9189bce85acd96c4c20dbd11c2c795ef8011f

SHA512
32e2f1d4d0b601e328d461c5f28df2a273b7988af8aff484fe93c4381fd91cf44fb984f2737de10b610ff431371d1e814d79aacf52077f0fdc74a067c305e04a

Download Submit
memory/1780-0-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/1780-7-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3100-6-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/3100-8-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/3100-14-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download