modiloader | 6eaa7aa3bb4aa0fe947d0aa4105fd8538e0efeb98756227175e54099eb943a04

Analysis

max time kernel
142s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 12:18

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General

Target

8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe
Size

216KB
MD5

8b737cb6310fa481e30c7b05ff22d572
SHA1

708043eaa2cd40f98d4a27c7898cae529558c8e9
SHA256

6eaa7aa3bb4aa0fe947d0aa4105fd8538e0efeb98756227175e54099eb943a04
SHA512

db4e1ce518eeafaf8c5534c60692dbc43681d17626f29cb6da8269b9c278e686bc43872d3e35c567d046d3203ca40359307e64ce8b8dbcaeac1c7954eecbc2b5
SSDEEP

3072:RVsZDNU7WcdhYFekjwliMTs1tLtPVDC2VwAZE58Dwgbf4QdV8p45:R2wWSuFhwEqsLZJVky7H845

Score

10^/10

modiloader discovery evasion trojan upx

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 1 IoCs

resource	yara_rule
behavioral2/memory/2196-14-0x0000000000400000-0x0000000000478000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2196	Exporer32.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Exporer32.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000c000000023b74-7.dat	upx
behavioral2/memory/2196-10-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/2196-14-0x0000000000400000-0x0000000000478000-memory.dmp	upx

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 2 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	8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Exporer32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	Exporer32.exe
Token: SeBackupPrivilege	344	vssvc.exe
Token: SeRestorePrivilege	344	vssvc.exe
Token: SeAuditPrivilege	344	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2196	Exporer32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4088	8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe
4088	8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 2196	4088	8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe	87
PID 4088 wrote to memory of 2196	4088	8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe	87
PID 4088 wrote to memory of 2196	4088	8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe	87

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b737cb6310fa481e30c7b05ff22d572_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
  "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2196

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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:\Users\Admin\AppData\Local\Temp\Exporer32.exe

Filesize
192KB

MD5
09d32ce14d742d5f9ba6d30dca3ef7ab

SHA1
cad99932a8a537f529d7b1fa88b2a36610c1b265

SHA256
9f70cb08837d01477e6b58ec7182b760370225a516fe7bdb7ac901991848a755

SHA512
ecb826dbd14222188284f09839bcfed2b8072abe9f4c3c75b38e5603275d7c61dd4aa1cd8ea4352108ea95f99adc4b5dbc6dde5e84b0341e39e1f44683a7294b

Download Submit
memory/2196-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2196-13-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/2196-14-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4088-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4088-12-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads