modiloader | 03834141bd3e6c18064f9c02d8855c50732a56dd0085bcf9f99b6fa3df1c57d7 | Triage

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Overview

overview

Static

static

5

03834141bd...7N.exe

windows7-x64

03834141bd...7N.exe

windows10-2004-x64

Sharing

General

Target

03834141bd3e6c18064f9c02d8855c50732a56dd0085bcf9f99b6fa3df1c57d7N.exe
Size

90KB
Sample

240925-fdvchsyfne
MD5

0ac3423bfb9926aa77a923c0041dd120
SHA1

26f8d9039fbc45d206f26275263043c91ea3285e
SHA256

03834141bd3e6c18064f9c02d8855c50732a56dd0085bcf9f99b6fa3df1c57d7
SHA512

55a0be3e37ce447aba755c49603d9adb36abf5197df8973f527fc81aed6ae8a8d4851f6e21c275735ac5eda1f143c679e5a68396d6e1d96b38f002184393e429
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score

10^/10

modiloader discovery persistence trojan upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

03834141bd3e6c18064f9c02d8855c50732a56dd0085bcf9f99b6fa3df1c57d7N.exe

Resource

win7-20240903-en

modiloader discovery persistence trojan upx

windows7-x64

12 signatures

120 seconds

Behavioral task

behavioral2

Sample

03834141bd3e6c18064f9c02d8855c50732a56dd0085bcf9f99b6fa3df1c57d7N.exe

Resource

win10v2004-20240802-en

modiloader discovery persistence trojan upx

windows10-2004-x64

12 signatures

120 seconds

Malware Config

Targets

- Target
  
  03834141bd3e6c18064f9c02d8855c50732a56dd0085bcf9f99b6fa3df1c57d7N.exe
- Size
  
  90KB
- MD5
  
  0ac3423bfb9926aa77a923c0041dd120
- SHA1
  
  26f8d9039fbc45d206f26275263043c91ea3285e
- SHA256
  
  03834141bd3e6c18064f9c02d8855c50732a56dd0085bcf9f99b6fa3df1c57d7
- SHA512
  
  55a0be3e37ce447aba755c49603d9adb36abf5197df8973f527fc81aed6ae8a8d4851f6e21c275735ac5eda1f143c679e5a68396d6e1d96b38f002184393e429
- SSDEEP
  
  1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Score

10^/10

modiloader discovery persistence trojan upx
- ModiLoader, DBatLoader
  ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
  trojan modiloader
- ModiLoader Second Stage
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

modiloaderdiscoverypersistencetrojanupx

behavioral2

modiloaderdiscoverypersistencetrojanupx

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