modiloader | ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826

Analysis

max time kernel
91s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 19:48

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General

Target

ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe
Size

692KB
MD5

b64b1e63547843deede385c2cf59ad6a
SHA1

d64d6b01e55f0a77c61aa3c7a42c4ecf2d4469c3
SHA256

ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826
SHA512

365080074ffa12e043dad961f4f1b815f355423a5e2ecc6ae15579369509137d7f07e7039a29bb9c50ab4f650eacc7cebc42a9c0265a25c8cf74719bf43cc6d1
SSDEEP

12288:ZRRtGgozqi5paO0lp9USQVUSyrkA4pZ6J+v5NdTgxWaSTA1:Lf2eas1USImapIwPuIaSTm

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 family
modiloader

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/4088-0-0x0000000000400000-0x00000000004B8000-memory.dmp	modiloader_stage2
behavioral2/files/0x00090000000228f4-4.dat	modiloader_stage2
behavioral2/memory/4088-8-0x0000000000400000-0x00000000004B8000-memory.dmp	modiloader_stage2
behavioral2/memory/1720-10-0x0000000000400000-0x00000000004B8000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1720	svchsot.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svchsot.exe	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe
File opened for modification	C:\Windows\SysWOW64\svchsot.exe	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe
File opened for modification	C:\Windows\SysWOW64\svchsot.exe	svchsot.exe
File created	C:\Windows\SysWOW64\DaverDel.bat	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.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	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchsot.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 1720	4088	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe	81
PID 4088 wrote to memory of 1720	4088	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe	81
PID 4088 wrote to memory of 1720	4088	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe	81
PID 4088 wrote to memory of 1572	4088	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe	82
PID 4088 wrote to memory of 1572	4088	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe	82
PID 4088 wrote to memory of 1572	4088	ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe	82

C:\Users\Admin\AppData\Local\Temp\ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe
"C:\Users\Admin\AppData\Local\Temp\ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\svchsot.exe
  C:\Windows\system32\svchsot.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\DaverDel.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1572

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

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Downloads

C:\Windows\SysWOW64\DaverDel.bat

Filesize
248B

MD5
07fc5ce4d70d286e4ea6b9073a54a4b9

SHA1
09d0776e0e5c7e19d1a4668ff9caa2e56681a931

SHA256
da60a5b39e17c7eb742c495027f29ce3c3bed2cdc40873a5a31943da026480dd

SHA512
277dac35bdd51235e80e64d5da5d5ba6c2550e0d89ab263689dfc258f66c83c8e89ae706b5b0e2e67774739f568c1ae95adf82ee58e96c28076783b38eac8ffe

Download Submit
C:\Windows\SysWOW64\svchsot.exe

Filesize
692KB

MD5
b64b1e63547843deede385c2cf59ad6a

SHA1
d64d6b01e55f0a77c61aa3c7a42c4ecf2d4469c3

SHA256
ec85f4520e8ec91b5e30d7ad6f102b336ab8a9d70c6373e01558b61f9bc59826

SHA512
365080074ffa12e043dad961f4f1b815f355423a5e2ecc6ae15579369509137d7f07e7039a29bb9c50ab4f650eacc7cebc42a9c0265a25c8cf74719bf43cc6d1

Download Submit
memory/1720-10-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/4088-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/4088-8-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download